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CDM10V3XTSA1 - 1kHz PWM Linear LED Driver, 25V | Infineon
The Infineon CDM10V3XTSA1 is a linear, single-output LED driver IC housed in a 6-pin SOT-23 (PG-SOT23-6) package, designed for low-power LED dimming applications. It supports PWM dimming at a nominal 1 kHz frequency with a 5 mA operating current, and operates across a supply voltage range of 11 V to 25 V, making it suitable for 12 V and 24 V LED lighting rails. The IC integrates the LED current-setting circuitry internally, allowing engineers to drive an external MOSFET with a minimal external BOM. A linear LED driver is a semiconductor device that regulates current through one or more LEDs by dissipating excess voltage as heat across an external pass element (typically a MOSFET or BJT) operating in its linear region. In the broader power management hierarchy, the CDM10V3XTSA1 sits below DC-DC switching LED drivers and buck/boost converters, and is preferred in applications where low EMI, small PCB area, and minimal component count outweigh the need for high efficiency. This category of driver is widely used in architectural lighting, signage, and decorative strips where noise-sensitive analog or RF circuitry is nearby. Key features include a single linear output stage, on-chip PWM dimming logic, and a wide 11 V to 25 V input range that supports both 12 V and 24 V nominal rails. The 1 kHz default PWM frequency provides flicker-resistant dimming for human-eye perception. Its low component count and small SOT-23-6 footprint enable designs in space-constrained form factors. The 5 mA nominal operating current keeps standby consumption low for always-on lighting networks. The CDM10V3XTSA1 uses internal reference and PWM generation circuitry to modulate the gate of an external N-channel MOSFET, producing constant average current through the LED string. The PWM duty cycle, settable via an external analog/digital signal, controls effective LED brightness. The 11 V to 25 V range allows engineers to power multiple LEDs in series while keeping headroom for the external pass device. Typical applications include architectural LED strips, decorative mood lighting, signage and channel-letter illumination, indicator and accent lighting, 12 V/24 V portable lighting modules, and emergency lighting fixtures. In all of these, the part's linear topology provides flicker-free dimming without the EMI footprint of a switching converter. When designing with the CDM10V3XTSA1, the dominant design trade-off is thermal: linear drivers dissipate VIN minus VLED_string as heat in the external MOSFET. Ensure the pass device is rated for the worst-case VIN and full LED current, and provide adequate copper pour on the drain tab. This page synthesizes datasheet specifications, distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
CDM10VD3XTSA1 - 0-10V Dimming Interface IC, SOT-23-6 | Infineon
The Infineon CDM10VD3XTSA1 is a fully integrated 0-10V dimming interface IC housed in a 6-pin SOT-23 package, designed to convert analog 0-10V control signals into a fixed-frequency PWM current output that drives an external optocoupler. The device operates over a wide supply range and delivers a regulated 5 mA or 1 mA constant-current PWM signal for direct optocoupler drive in isolated LED driver stages. A 0-10V dimming interface IC is a specialized power management component that translates legacy analog lighting control signals (typically used in commercial building automation, DALI-adjacent systems, and 1-10V fluorescent retrofits) into a digital-isolated control input for modern PWM LED driver controllers. It belongs to the broader category of LED driver support ICs within power management semiconductors, sitting logically between the dimmer wall switch and the primary-side LED driver controller. Key features include selectable 1 mA or 5 mA output current with 5% regulation accuracy, an integrated PWM generator operating at approximately 1 kHz, on-chip voltage regulator that derives logic supply from the dimmer input, and built-in hysteresis to prevent flicker during dim transitions. The device is targeted for various dimming applications in lighting and supports analog voltage inputs from a 0-10V dimmer, potentiometer, or PWM input from a lighting controller. The CDM10VD3XTSA1 is one of four variants in the CDM10VD family, each offering a different feature subset to match specific application needs. Internally, the IC combines a precision shunt regulator, an oscillator, and a PWM modulator that converts the DC dimmer voltage into a duty-cycle-modulated current sink. The wide operating temperature range of -40C to +105C supports both indoor commercial and outdoor industrial luminaires. Typical applications include 0-10V dimmable LED downlights, troffers, panel lights, and outdoor streetlights, plus isolated AC-DC LED driver modules for commercial fixtures. The SOT-23-6 footprint allows placement in extremely compact driver PCBs and is compatible with standard automated SMT assembly lines. When designing with this device, ensure the input current limit resistor is sized per the datasheet to set the 1 mA or 5 mA operating point, and route the PWM output trace directly to the optocoupler LED anode with a short, low-impedance path to minimize EMI. The dimmer return path (typically GND or a dedicated DIM- wire) must be kept separate from power-stage ground to avoid noise coupling. This page synthesizes distributor pricing, SOT-23-6 drop-in alternatives, application guidance, and pin-level design notes that are not collected in the manufacturer datasheet PDF alone.
CDM10VD4XTSA1 - 0-10V Dimming Controller IC SOT-23-6 | Infineon
The Infineon CDM10VD4XTSA1 is a fully integrated 0-10V dimming interface controller IC housed in a 6-pin SOT-23 (PG-SOT23-6) surface-mount package. It converts analog voltage signals from a 0-10V dimmer, potentiometer, or PWM input into a fixed-frequency, current-based PWM output (5 mA sink / 1 mA source) that directly drives an external optocoupler for isolated LED dimming control. A dimming controller IC is a specialized power management device that bridges low-voltage analog or digital dimming commands and the high-voltage/current domain of an LED driver. In the system hierarchy, a 0-10V dimming controller sits between the user-interface dimmer (wall control, DALI gateway, or potentiometer) and the primary LED driver IC, providing galvanic isolation via an optocoupler. This category belongs to power management ICs (PMICs) -> specialized PMICs -> lighting control ICs. Key features include integrated 0-10V input interpretation, automatic current sourcing/sinking to match dimmer type (current source or current sink), fixed-frequency PWM output with anti-flicker smoothing, and a compact SOT-23-6 footprint that targets space-constrained LED driver PCBs. The IC supports both linear (0-10V) and logarithmic dimming curves to match human eye perception. Technically, the CDM10VD4XTSA1 uses on-chip comparators and reference circuitry to interpret the 0-10V input, then generates a 1 kHz-class PWM duty cycle proportional to the dim level. The 5 mA sink / 1 mA source current drive is matched to standard optocoupler LED forward current requirements, eliminating the need for external drive transistors. Anti-flicker logic ramps the duty cycle gradually during light-up and light-down transitions. Typical applications include 0-10V dimmable LED downlights, troffers, panel lights, architectural dimming fixtures, DALI-to-0-10V gateways, and PWM-input retrofit modules. It is qualified for industrial and commercial LED lighting per relevant safety and EMC standards. When designing with the CDM10VD4XTSA1, place the input filter capacitor close to the VCC and DIM pins to reject mains-coupled noise, and use a bypass capacitor on the optocoupler primary side to limit switching transients. Ensure the DIM input is protected against reverse wiring and ESD per IEC 61000-4-2. This page synthesizes distributor pricing, drop-in same-brand variants, datasheet pinout, and practical PCB design notes that are not consolidated in the manufacturer datasheet, providing actionable information for LED driver engineers.
CDM10VXTSA1 - 0-10V Dimming Controller PMIC | Infineon
The Infineon CDM10VXTSA1 is a fully integrated 0-10V dimming interface IC housed in a 6-pin PG-SOT23-6 surface-mount package, designed to provide a compact, single-chip solution for 0-10V analog LED dimming systems. It operates from a supply voltage range of 11V to 25V (covering common 12V/15V/18V/24V lighting rails), consumes approximately 3 mA of quiescent current, and integrates a constant-current sink for the dimming control line together with an internal 5V LDO that powers the control logic. The device accepts a 0-10V analog dim input and translates it into a PWM dimming signal at the DIM output pin for the downstream LED driver IC. A dimming controller PMIC is a specialized power management integrated circuit that bridges an analog lighting-control protocol (such as 0-10V, DALI, or PWM) and the digital/PWM input of an LED driver stage. In the broader component taxonomy, the CDM10V belongs to the PMIC family, which sits under power management ICs, then under the larger category of signal-chain and power semiconductors. Its primary role is to absorb the analog control voltage and isolate the sensitive control circuitry from the high-current LED driver. Key features of the CDM10VXTSA1 include integrated 0-10V current sink (typ. 100-200 µA sourcing for 10V input), built-in 5V LDO output for powering external microcontrollers, low quiescent current draw (~3 mA), wide 11V-25V supply range, and active-low PWM output with up to 1 mA drive. The integrated LDO eliminates the need for an external regulator in many designs, reducing BOM count and PCB area. The device is qualified to industrial temperature ranges of -40 °C to +125 °C. The CDM10VXTSA1 uses a bipolar-CMOS-DMOS mixed-signal architecture that combines low-voltage analog control blocks, a bandgap reference, an integrated pass transistor for the 5V LDO, and DMOS output stages for the dim line and PWM dim output. This co-integration enables very few external components - typically just bypass capacitors and the 0-10V input resistor divider - while still delivering robust line-transient immunity on industrial lighting bus voltages. Typical applications include 0-10V dimmable LED downlights and troffers, commercial fluorescent-to-LED retrofit lamps, architectural and theatrical dimming systems, emergency lighting with dim control, and smart lighting fixtures that pair the CDM10V with a wireless module receiving commands from a 0-10V gateway. The IC is also used in DALI-to-0-10V translation boards. When designing with the CDM10VXTSA1, ensure the supply rail stays within 11V-25V and provide a 100 nF ceramic bypass capacitor close to the VCC pin. The 0-10V dim input is current-sinking, so the dimmer wall controller must source the 0-10V signal - do not connect the dim input directly to a low-impedance voltage source. The DIM output is open-drain and requires a pull-up resistor to the driver's reference rail. This page synthesizes distributor pricing, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, providing an SEO/AEO-optimized reference for engineers selecting a 0-10V dimming controller.
CHY103D-TL - Quick Charge 3.0 USB Interface IC | Power Integrations
The Power Integrations CHY103D-TL is a USB mobile device charger interface IC that implements Qualcomm's Quick Charge 3.0 (QC3.0) specification for adaptive voltage battery charging, housed in an 8-pin SOIC (SO-8) surface-mount package and supplied on tape-and-reel. A Quick Charge 3.0 interface IC is a secondary-side controller that decodes the QC3.0 handshake (Class A and Class B) issued by a USB Type-A or Type-C compatible phone, tablet, or other portable device, then signals the primary-side switcher to raise or lower the charger output voltage in fine 200 mV steps above 5 V. Within the power management hierarchy it sits between the AC-DC controller (InnoSwitch, TinySwitch, TOPSwitch, or other secondary-controlled converters) and the USB output connector, functioning as a protocol translator plus a system-level fault gatekeeper. Key specifications include support for both QC3.0 Class A (5 V/9 V/12 V up to 20 V) and Class B (up to 20 V) voltage requests, programmable continuous output voltage adjustment, integrated protection against output over-voltage, secondary-side over-temperature, and plug-out / unplug fault conditions, plus a wide 3.6 V to 20 V supply range with operating temperature from -40 °C to +150 °C junction. The CHY103D-TL communicates with the powered device using the QC3.0 D+/D- signalling pair and dynamically adjusts the feedback reference seen by the primary-side controller, so a single secondary-side IC adds fast-charging compliance to legacy and newly designed adapters without modifying the magnetics or primary controller. It is designed to pair with Power Integrations' secondary-controlled switcher family for a minimal BOM and a single-loop feedback architecture. Typical applications include USB Type-A and Type-C wall adapters and travel chargers that need QC3.0 fast-charging compliance, automotive USB charging ports, multi-port hubs and power banks supporting adaptive voltage, and replacement of QC2.0-only interfaces to add finer voltage granularity. When designing with the CHY103D-TL, keep the device within its 3.6 V-20 V supply window and follow Power Integrations' reference layout to maintain signal integrity on the D+/D- lines. Avoid continuous output voltages below 3.6 V; the part is not intended for 5 V-only fixed-output designs where a QC interface adds unnecessary cost. This page synthesizes distributor inventory, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
CS52505 - 5A Adjustable LDO Regulator, TO-220 | onsemi
The onsemi CS52505 is a 5 A adjustable low-dropout (LDO) linear regulator in a TO-220 package that accepts 2.5 V to 26 V input and delivers an adjustable output of 1.25 V to 13 V. According to the onsemi CS52510-1 family datasheet, the device uses an NPN pass element architecture that achieves the low-dropout behavior of a PNP regulator while drawing only 5 mA typical quiescent current, dramatically improving efficiency in high-current post-regulator applications following switching converters. An LDO (Low-Dropout) linear regulator is a type of voltage regulator that maintains a stable output voltage even when the input voltage is only marginally higher than the output voltage. Within the broader system hierarchy, an LDO belongs to the family of linear regulators, which in turn falls under voltage regulators, the largest segment of power management ICs (PMICs). LDOs differ from DC-DC switching converters in that they trade efficiency for simplicity: there is no switching node, no inductor, and no EMI, but power dissipation equals (VIN - VOUT) * ILOAD. Key features of the CS52505 include ±2% output voltage tolerance over line, load, and temperature, internal thermal shutdown, and internal short-circuit current limiting. The regulator includes a control pin that supports logic-level ON/OFF operation for power sequencing and a low-battery detector comparator output for system monitoring. The TO-220 package with 3 power-tab pins offers θJA of approximately 50 °C/W with adequate copper heatsinking. Typical applications include post-regulation for 12 V switching supplies, hard-disk-drive and PC motherboard 5 V / 3.3 V rails, battery chargers, and battery-powered instrumentation. The wide VIN range and 5 A current capability make it well suited to industrial 24 V-bus intermediate rails and point-of-load regulation following a buck converter. When designing with this device, ensure (VIN - VOUT) * ILOAD stays below the package thermal limit and use Kelvin sensing at the load for tight regulation in high-current paths. Add input and output bulk capacitors per the datasheet to guarantee stability across all load conditions. This page synthesizes distributor stock, drop-in alternatives, and design notes not collected in any single manufacturer document, providing a one-stop engineering reference for the CS52505.
CS5463-ISZR - Single-Phase Bi-Directional Power/Energy IC | Cirrus Logic
The Cirrus Logic CS5463-ISZR is a single-phase, bi-directional power and energy measurement IC that combines two Delta-Sigma analog-to-digital converters, a power calculation engine, an energy-to-frequency converter, and a SPI/Microwire-compatible serial interface on a single chip. Packaged in a 24-pin SSOP (0.209 inch / 5.30 mm body width), it operates from a 4.75 V to 5.25 V analog supply and a 3.3 V to 5 V digital supply, drawing approximately 2.9 mA. The CS5463-ISZR is the Tape and Reel variant of the CS5463 family. A power/energy metering IC is a mixed-signal device that simultaneously samples voltage and current waveforms, computes instantaneous real power, accumulates energy, and outputs calibrated frequency pulses proportional to active energy. It belongs to the energy metering IC hypernym hierarchy: power/energy metering IC -> power monitoring IC -> PMIC -> mixed-signal IC -> integrated circuit. The CS5463-ISZR is a pin-compatible upgrade to Cirrus Logic's earlier CS5460A and CS5461A devices, retaining full backwards compatibility while adding line frequency, current/voltage sag detection, zero-cross detection, and three programmable pulse outputs. Key features include 24-bit Delta-Sigma ADCs with on-chip digital calibration, an input impedance of 30 kOhm on the current channel, on-chip oscillator, real-time phase correction, instantaneous, average, and active-energy calculations, plus selectable positive-only accumulation mode. The energy-to-frequency converter drives three programmable pulse-output pins that allow direct interfacing with electromechanical counters or stepper registers. The device integrates an SPI/Microwire three-wire serial interface that connects to a host microcontroller for calibration, configuration, and instantaneous energy readout. On-chip registers store measured values, calibration coefficients, and status flags, simplifying the host firmware. The internal digital signal path supports line-voltage and load-current sensing up to several hundred Hz. Typical applications include residential single-phase electricity meters, smart-plug and power-strip energy monitors, industrial sub-metering, white-goods energy management, and PV inverter DC-side energy measurement. Designers can place the CS5463-ISZR directly on the analog front-end board and use its pulse outputs to drive an LED or stepper register. When designing with this part, allocate adequate PCB area for the anti-aliasing RC network on each analog input - typical values are 1 kOhm plus 33 nF - and ensure the analog VA+ supply is decoupled with a 10 uF bulk plus 0.1 uF ceramic pair. Avoid routing digital return currents beneath the analog ground pour. This page consolidates distributor pricing, drop-in alternatives, and practical design notes that are not aggregated on any single manufacturer or distributor site.
CSD967201-Q1 - 4V to 20V, 60A Smart Power Stage | TI
The Texas Instruments CSD967201-Q1 is an automotive synchronous-buck smart power stage rated for a 4V to 20V input range and 60A output in a 38-pin WQFN-FCRLF (VDK) package. It integrates a driver IC and power MOSFETs in one Pb-free monolithic design, combining the switching elements and their control circuitry in a high-density power-conversion solution. The device is designed for high-power, high-density synchronous buck converters and is compatible with the TPS64300-Q1 VRS-11 controller and other standard VRS-11 controllers. According to the Texas Instruments product page, the part also provides accurate current detection and temperature detection to simplify system design and improve measurement accuracy. A smart power stage is an integrated DC power-conversion device combining MOSFET switching elements, gate drivers, and monitoring or protection functions. It belongs to the synchronous-buck-converter power-management hierarchy, where a controller commands the power stage and the integrated MOSFETs switch energy between the input supply and output inductor. Compared with discrete high-current MOSFET arrangements, a monolithic stage can reduce board area and simplify layout, while its integrated protection and sensing functions support robust converter design. The CSD967201-Q1 provides vehicle-compatible protection for demanding power systems. The supplied manufacturer information identifies cycle-by-cycle overcurrent and negative overcurrent limiting, overtemperature shutdown, high-side FET short-circuit protection, and undervoltage-lockout monitoring for VCC, VIN, and BOOT. These functions address fault conditions that can arise from overloads, wiring faults, supply transients, or switching-node failures. Accurate current and temperature detection further helps the controller observe operating conditions without requiring the same level of discrete sensing hardware. The monolithic integration is central to its electrical performance. Driver circuitry and high-side and low-side power MOSFETs are packaged together to execute the switching function of the converter. This is especially useful where available board area is constrained and current capability must remain high. Because the power stage is designed around VRS-11 control, system-level design must verify controller compatibility, switching settings, gate-drive behavior, and protection thresholds against the manufacturer datasheet before production release. Typical uses include automotive computing, vehicle electrical loads, infotainment systems, and other high-current, low-voltage DC rails powered by an automotive input. A 4V to 20V input range supports systems designed around nominal 12V vehicle power, including transient-heavy environments, while the 60A rating supports high-power loads. Actual usable output current depends on controller settings, inductor selection, switching frequency, PCB copper area, thermal conditions, and the protection limits of the complete converter. Layout is a primary design consideration because this is a 60A-class switching power stage. Power-loop inductance, unequal current sharing, excessive via or trace resistance, and inadequate copper thermal capacity can increase losses or impose voltage stress even when the controller operates correctly. The manufacturer datasheet and application guidance should be followed for package-land geometry, component placement, high-current copper, thermal vias, input and output capacitors, and protection implementation. This page consolidates verified manufacturer facts, source links, technical uncertainty markers, application guidance, and the result of a targeted replacement search. It distinguishes confirmed CSD967201-Q1 characteristics from unavailable pricing, complete pin-level data, and any unverified second-source alternatives rather than filling those gaps with assumptions.
DCM2322T50T2660T60 - 60W 9-50V to 24V Isolated DC-DC | Vicor
The Vicor DCM2322T50T2660T60 is an isolated, regulated DC-DC converter module delivering up to 60 W output power with 2.50 A continuous output current, housed in the Vicor ChiP (Converter housed in Package) through-hole module format. It accepts a wide 9-50 Vdc input range and provides a fixed 24 V nominal SELV (Safety Extra Low Voltage) output, making it well suited to industrial 24 V bus systems. The device achieves a peak efficiency of 88.7% and delivers an industry-leading 266 W/in³ power density thanks to its ZVS (Zero-Voltage Switching) high-frequency architecture. An isolated, regulated DC-DC converter is a power module that converts one DC voltage to another while providing galvanic isolation between input and output. Galvanic isolation breaks the electrical conduction path, allowing grounds of different sections of a system to float independently and to break ground loops. Within the broader taxonomy, the DCM2322 sits in the isolated DC-DC converter family, which is itself a subclass of DC-DC converters, falling under the power management umbrella of integrated electronic components. These modules pair a fixed input-side bus with downstream point-of-load rails in industrial, railway, and aerospace systems. Key features include 3000 Vdc isolation, full output regulation, integrated input and output filtering on select pins, and a T-grade internal operating temperature range of -40°C to +125°C. The DCM2322 platform uses a ZVS buck-boost topology combined with Vicor's proprietary ChiP packaging, achieving low-noise switching and high power density in a small footprint. The ChiP module exposes -IN and +IN power pins plus -OUT and +OUT power pins, with the negative pins serving as the reference for control signals and Kelvin connection. Typical applications include industrial 24 V bus power systems, factory automation controllers, railway rolling-stock auxiliary power, and distributed 24 V power for embedded computing. The wide 9-50 Vdc input also covers 12 V, 24 V, and 36/48 V battery systems, allowing one module to span multiple bus architectures. The fixed 24 V nominal output is convenient for powering sensors, PLC I/O, and downstream point-of-load converters. When designing with the DCM2322T50T2660T60, observe Kelvin connection practices on the -IN pin to minimize voltage drop across the control reference. Ensure that heat sinking or forced-air cooling accounts for worst-case dissipation at minimum input voltage where efficiency drops. The module is SELV-compliant when properly integrated, but the input side retains a higher voltage potential and requires appropriate fusing. This page synthesizes distributor pricing, parametric proximity-rated alternatives, and PCB Kelvin-connection design notes that complement - rather than duplicate - the manufacturer datasheet.
DCM28AP120T320A50 - 320W 28V to 12V Isolated DC-DC Module | Vicor
The Vicor DCM28AP120T320A50 is a 320 W isolated, regulated DC-DC converter module from Vicor's DCM® (Direct Conversion Module) VI Chip® family, designed for high-density point-of-load power conversion in industrial and defense applications. The device accepts a 16 V to 50 V input range (28 V nominal) and delivers a regulated 12 V output at up to 26.67 A continuous current. This specific variant uses through-hole packaging and is the T (top-side cooled) form factor of the MDCM28AP120M320A50 base part, with the A50 suffix denoting a -20 °C to +125 °C operating range. What is a DCM DC-DC converter? A Direct Conversion Module is a brick-format isolated DC-DC converter that eliminates intermediate conversion stages by directly stepping down or stepping up a DC bus voltage at high switching frequencies (MHz-range ZVS topology). DCM modules sit in the power-management hierarchy under point-of-load converters (POLs) and bus converters, offering higher power density and lower noise than traditional isolated brick converters built from discrete transformers and PWM controllers. Vicor's DCM line specifically targets 48 V, 28 V, and 24 V distributed-bus architectures common in MIL-COTS, industrial automation, and railway electronics. Key features include 26.67 A continuous output current, 320 W peak power delivery, 2250 VDC isolation between input and output, parallel operation capability for higher-power arrays, and a typical efficiency above 92 % at nominal line. The module operates from -20 °C to +125 °C case temperature and offers analog control and trim functions for in-system tuning. Optional features in the broader DCM3623 family include constant-voltage / constant-current analog interfaces. Architecturally, the DCM uses Vicor's proprietary Sine Amplitude Converter (SAC™) topology, which employs a zero-voltage-switching resonant front end feeding a high-frequency isolation transformer followed by a synchronous-rectifier secondary. This topology yields a clean trapezoidal output waveform with minimal common-mode noise and robust regulation across wide load and line conditions. Typical applications include 28 V MIL-STD-1275 vehicle power conditioning, 24 V industrial-bus point-of-load regulation, battery-backed 36 V e-mobility systems, FPGA/ASIC core and aux-rail power, and front-end power for downstream Vicor PRM™ and VTM™ stages in a Factorized Power Architecture (FPA). Designers typically use the DCM as a bus converter or as a stand-alone POL in space-constrained embedded systems. When designing with this device, ensure adequate thermal management through the top-side cold plate or PCB copper; the high power density demands either a heatsink or sufficient airflow. Observe the recommended input fusing and inrush-limiting circuitry in the datasheet typical application section, since the Sine Amplitude Converter topology can source high peak inrush if the upstream bus capacitance is large. This page synthesizes distributor pricing, drop-in cross-package equivalents, and practical design notes not found in the standalone manufacturer datasheet.
DCM3623T50M13C2M00 - 320W Isolated DC-DC Converter | Vicor
The Vicor DCM3623T50M13C2M00 is an isolated, regulated DC-DC converter module delivering 12V output at up to 26.67A (320W) from a 16V to 50V input range, packaged in the Vicor 3623 ChiP through-hole form factor. It operates with military-grade temperature grade -55°C to +125°C and uses Vicor's high-frequency zero-voltage-switching (ZVS) architecture to achieve high efficiency and power density. An isolated DC-DC converter is a power supply module that uses a transformer to provide galvanic isolation between input and output while stepping up or stepping down the voltage. Within the broader power management hierarchy, isolated converters sit between discrete switching regulators and full AC-DC power supplies; they are essential where the load requires noise isolation, voltage level shifting, or safety-grade separation between high-voltage input rails and low-voltage digital or analog circuitry. Key features include 12V fixed-output rating, 320W maximum output power, 26.67A maximum load current, 16V-50V wide input range, and built-in analog control interface per the M-grade option. The ChiP package integrates magnetics, switching elements, and control into a low-profile surface/through-hole assembly. High efficiency (typically ~93% at full load) reduces thermal stress and eliminates external heatsinks in many systems. The DCM3623T50M13C2M00 uses Vicor's proprietary ZVS topology operating at MHz-class switching frequencies with planar magnetics embedded inside the ChiP. This architecture enables the wide 16V-50V input range while keeping the BOM minimal - one module replaces dozens of discrete components normally required for an isolated brick-style supply. The MIL-grade temperature rating makes this specific part suitable for harsh-environment applications including aerospace, military C4ISR, and heavy industrial systems. Typical applications include 28V bus distribution in military vehicles, avionics intermediate bus conversion, industrial 24V/36V/48V motor drive isolation, and telecom/datacenter intermediate bus architectures. The wide input range supports operation across nominal 24V, 28V, and 48V supply rails without reconfiguration. When designing with this part, ensure adequate thermal copper area on the host PCB since the ChiP's pins serve as both electrical and thermal conduits. The analog control interface allows trim, enable, and remote sense; designers should preserve the enable pull-up and decouple the trim pin according to the reference design. For higher power or parallel operation, Vicor's proprietary current-share loop can combine multiple DCM units. This page synthesizes distributor pricing, MIL-grade variants, and same-footprint alternatives not found in summary listings, enabling engineers to compare military/industrial/automotive temperature grades side-by-side.
DCM3623T75X1380M00 - 80W 12V 9-75Vin Isolated DCM | Vicor
The Vicor DCM3623T75X1380M00 is an isolated, regulated DC-DC converter module from the DCM® (DCM ChiP) family, delivering 80W of output power at 12V/6.7A from a wide 9V to 75V input rail in a 9-pin ChiP through-hole package (Case 3623). Engineered for high-efficiency conversion in demanding distributed-power architectures, it operates with Vicor's proprietary Sine Amplitude Converter (SAC) topology and zero-voltage switching (ZVS), achieving high efficiency and low noise. The DCM family is widely used in industrial, aerospace/defense, communications, and railway applications where isolated, regulated point-of-load conversion is required. Background: An isolated DC-DC converter module is a packaged power conversion building block that provides galvanic isolation between its input and output while stepping a bus voltage up or down to a regulated rail. Within the power management IC taxonomy, isolated modules sit alongside non-isolated POL converters, LDOs, and switching regulators as the primary means of delivering conditioned power to downstream subsystems. The Vicor DCM line specifically targets high-voltage (28V, 36V, 48V, 60V, 72V) nominal bus systems used in MIL-COTS, industrial, and transportation designs. Key features include a wide 9V-75V input range that accepts transient excursions up to 100V, a tightly regulated 12V output with ±1% setpoint accuracy, 2250 VDC isolation, parallel operation capability with current sharing, and an M-grade (-55°C to +100°C) operating temperature range. Built-in protection features include over-current, over-voltage, over-temperature, and input under-voltage lockout (UVLO). The 9-pin ChiP package has an industry-standard 36.83 mm x 25.91 mm x 7.21 mm footprint with through-hole pins for robust PCB mounting and excellent thermal dissipation. Technically, the DCM3623T75X1380M00 leverages Vicor's high-density ChiP packaging to deliver 80W in a fraction of the volume of conventional brick converters. Its SAC topology minimizes switching losses and EMI by operating the MOSFETs with soft-switching transitions, making it suitable for noise-sensitive analog and RF downstream systems. Internal planar magnetics and high-frequency ZVS operation (>1 MHz) shrink the magnetic footprint while preserving high efficiency across the input voltage range. Typical applications include 48V telecommunications infrastructure, industrial 24V/36V/48V battery-powered equipment, MIL-COTS aerospace and defense electronics, railway rolling stock and trackside power systems, and high-end test & measurement front ends. The wide input range makes it ideal for systems where the nominal bus can droop or surge significantly, while the isolated output provides safety isolation for downstream circuits. When designing with this part, pay close attention to input bulk capacitance (typically required at the upstream bus to handle inrush), thermal management of the ChiP case, and PCB routing to minimize loop inductance. Vicor recommends their proprietary Filtered Accessories for conducted EMI compliance and surge protection modules for transient input protection beyond the device's built-in limits. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers a single point of comparison across multiple sources.
DCM3623T75X1380T00 - 80W Isolated DC-DC Converter | Vicor
The Vicor DCM3623T75X1380T00 is an isolated, regulated DC-DC converter module from the DCM® 3623 family that delivers 80 W of output power with 12.0 V nominal output and 6.7 A continuous load current, packaged in a 9-pin R-XDMA-T9 through-hole ChiP (Chip-in-Package) measuring 22.8 mm x 38.72 mm. The module accepts a wide 9 V to 75 V input range, achieves a peak efficiency of 90.4%, and provides 2250 Vdc galvanic isolation, making it suitable for Safety Extra Low Voltage (SELV) system designs and high-density power architectures at 220 W/in³ power density. A DCM (DC-DC Converter Module) is an isolated, regulated switching power converter that combines a Zero-Voltage Switching (ZVS) topology with planar magnetic structures to deliver high efficiency in a small footprint. Within the broader power management hierarchy, DCM modules sit between discrete switching regulators (lower density, lower isolation) and full custom power supplies, serving as the building block for distributed power architectures in industrial, aerospace, and defense applications where isolation, density, and time-to-market all matter. Key differentiating features of the DCM3623T75X1380T00 include its ZVS high-frequency switching architecture, which minimizes switching losses and EMI, and its wide 9-75 Vdc input range that supports 12 V, 24 V, 28 V, 36 V, and 48 V nominal system buses without derating. The 2250 Vdc isolation rating meets the reinforced insulation requirements of industrial IEC 60950-style end equipment. Planar magnetic construction eliminates wire-wound transformer variability and supports automated SMT-style processing despite the through-hole pin format. The internal architecture uses a ZVS primary-side controller with a proprietary Sine Amplitude Converter (SAC) topology, secondary-side rectification, and a closed-loop feedback path that regulates the 12 V output across line and load. The wide-input range is achieved through Vicor's Factorized Power Architecture (FPA), in which the upstream PI controller can pre-regulate bulk DC and the downstream DCM provides point-of-load isolation and voltage transformation. Typical applications include industrial 24 V and 48 V bus distributed power, railway and rail-transit auxiliary power, defense and aerospace ground vehicles, test and measurement instrumentation, and any SELV-isolated load requiring 12 V at up to 6.7 A from a wide input bus. A key design consideration is thermal management: at 90.4% peak efficiency the module dissipates roughly 8.6 W at full 80 W output, so adequate chassis airflow or cold-plate contact is required for continuous operation at 125°C junction temperature. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical thermal notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing, replacement, and design-in decisions.
DCM3717S60D13K0TN1 - 1000W 40-60Vin 12.2Vout Non-isolated DCM | Vicor
The Vicor DCM3717S60D13K0TN1 is a 1000 W non-isolated, regulated DC-DC converter module from Vicor's DCM® family, operating from a semi-regulated 40 V to 60 V input and producing a factory-trimmed 12.2 V output (trimmable 10.0 V to 12.5 V) at up to 82 A continuous in a surface-mount SM-ChiP package. Peak efficiency is rated at 96.5% with a switching frequency above 1 MHz, leveraging Vicor's proprietary Zero-Voltage Switching (ZVS) buck-boost regulator stage followed by a Sine Amplitude Converter (SAC) topology for low-noise point-of-load delivery. Up to 1100 W (90.2 A) is available as a transient peak. A non-isolated Point-of-Load (PoL) DC-DC converter module is a packaged switching power stage placed adjacent to a load ASIC or processor to convert a higher intermediate bus voltage into a tightly-regulated lower rail with high efficiency and minimal PCB footprint. PoL modules differ from isolated converters in that they share a common ground reference between input and output, eliminating the bulky transformer isolation barrier. Within the broader power hierarchy, this places them between upstream Intermediate Bus Converters (IBCs) and the final LDO/pol regulation stage on a processor or SoC's core, memory, or I/O rails, where fast transient response and current-density per square centimeter matter most. Key feature highlights include a wide 40 V to 60 V input range aligned with 48 V nominal telecom and datacom buses, a trimmable output range of 10.0 V to 12.5 V, up to 1000 W continuous / 1100 W transient operation, and a >1 MHz switching frequency that allows output filtering with small ceramic capacitors. PMBus®-compatible digital telemetry provides real-time monitoring of input voltage, output voltage, output current, and temperature, while SM-ChiP packaging enables flexible thermal management with low top- and bottom-side thermal impedance. Architecturally, the converter combines a ZVS buck-boost stage to step down the 48 V bus with a Sine Amplitude Converter that produces a low-noise, high-bandwidth regulated output. This two-stage approach avoids the duty-cycle limitations of single-stage buck converters at high step-down ratios and enables the >1 MHz switching frequency without sacrificing efficiency. Typical applications include 48 V-to-12 V point-of-load conversion in datacom servers and AI accelerator cards, telecom equipment power distribution, industrial 48 V bus regulation, high-performance computing and FPGA power rails, and battery-backed 48 V systems where high efficiency and density are required. When designing with this device, mount it on a thermally adequate PCB footprint and observe the SM-ChiP handling instructions to maximize top- and bottom-side heat extraction. This page synthesizes distributor pricing, same-family drop-in alternatives within the DCM® line, and practical design notes not found in the manufacturer datasheet.
DCM3717S60D13K0TN1 - 1000W 40-60Vin 12.2Vout SM-ChiP DCM | Vicor
The Vicor DCM3717S60D13K0TN1 is a 1000 W non-isolated, regulated DC-DC converter module operating from a 40 V to 60 V semi-regulated input rail and producing a trimmable 10.0 V to 12.5 V point-of-load output at up to 82 A continuous (1100 W / 90.2 A transient peak) in the surface-mount SM-ChiP 3717 package. The DCM (Direct Conversion Module) family is a category of high-density, regulated point-of-load converters from Vicor that combine a zero-voltage-switching (ZVS) buck-boost regulator stage with a downstream Sine Amplitude Converter (SAC) to produce a fixed-ratio, low-noise output that the system trims to a precise DC set point. The DCM3717S60D13K0TN1 delivers 96.5% peak efficiency using a proprietary ZVS buck-boost front end followed by Vicor's Sine Amplitude Converter post-regulation stage, giving the converter its characteristic soft-switching, low-EMI behavior at >1 MHz switching frequency. The SAC secondary eliminates the bulky output L-C filter required by conventional buck converters, which is what lets the module collapse 1 kW of conversion into a low-profile SM-ChiP surface-mount footprint roughly the size of a thumbnail. Key specifications include: 40-60 VDC input range, 10.0-12.5 V trimmable output (factory-set to 12.2 V), 82 A continuous output current (1000 W), 90.2 A / 1100 W transient peak capability, 96.5% peak efficiency, >1 MHz switching frequency, and PMBus-compatible digital telemetry for monitoring voltage, current, temperature, and fault status. The SM-ChiP package is rated for -40C to +125C operation and supports board-mount reflow. Typical applications include 48 V datacenter intermediate-bus conversion (e.g., stepping 48 V down to 12 V for downstream POL regulators or GPUs), industrial 48 V robotics and AGV traction rails, MIL-COTS tactical mobile power systems, and LED driver / high-power stage lighting. Parallel operation with active current sharing enables multi-kW systems from identical DCM modules. The DCM3717 platform uses Vicor's proprietary high-density ChiP packaging, so thermal management is critical: the package requires a cold-plate or substantial PCB copper thermal via array to extract up to 36 W of full-load loss at 96.5% efficiency. Designers should follow Vicor SM-ChiP layout and cooling guidelines in the datasheet to achieve rated output. This page synthesizes distributor pricing, parametric variants from the same DCM3717 family, paralleling notes, and practical thermal design guidance not bundled into the manufacturer datasheet.
DCM3717S60E13G5TN1 - 750W 40-60V to 12.2V DCM Module | Vicor
The Vicor DCM3717S60E13G5TN1 is a 750 W non-isolated, regulated DC-DC converter module that operates from a semi-regulated 40 V to 60 V input and produces a regulated point-of-load output of 12.2 V at up to 61.5 A continuous load current. Housed in the surface-mount SM-ChiP package, the module leverages Vicor's patented Zero-Voltage Switching (ZVS) buck-boost regulator stage followed by a Sine Amplitude Converter (SAC) post-regulator topology to deliver high-efficiency, high-density power conversion. A DCM (DC-DC Converter Module) is a complete, surface-mounted point-of-load conversion subsystem that integrates the magnetics, control loop, and power switches within a single thermally-conductive package, positioned in the power management IC hierarchy above discrete POL regulators and below front-end isolated bricks. These modules are typically used to translate a higher distribution bus (in this case, a 48 V nominal telecom/datacom rail) down to a lower intermediate rail, often a 12 V bus, that downstream VRMs further step down to processor-core voltages. Key electrical specifications include a 96.5% peak efficiency, 750 W continuous output power, 900 W peak power capability, and a wide 10.0 V to 12.5 V programmable output voltage range. Operating input spans 40 V to 60 V (semi-regulated 48 V rail), and the unit is rated for a chassis-mount baseplate temperature range of -40 °C to +125 °C. The SM-ChiP surface-mount package supports reflow soldering and provides a low-impedance thermal path to the PCB. Architecturally, the ZVS buck-boost stage produces a safety-grounded switching node, and the SAC output stage guarantees low output impedance and tight load-step regulation across the full dynamic range. Combined, this topology achieves the high efficiency and low noise floor required for 48 V distribution architectures. Typical applications include 48 V direct-to-PoL conversion in AI servers and high-performance computing, telecom and datacom equipment bridging 48 V to 12 V rails, industrial 48 V battery systems, and high-density computing accelerators that need a regulated 12 V intermediate bus from a 48 V backbone. Designers should pair the DCM3717 with an upstream 48 V hold-up capacitor and ensure the PCB layout follows Vicor's recommended thermal-via pattern under the SM-ChiP baseplate to dissipate up to 30 W of losses at full load. This page aggregates verified distributor pricing, same-brand drop-in variants from the Vicor DCM family, and practical design notes drawn from the Vicor datasheet to help engineers pick, place, and procure the right module.
DCM3717S60E13G5TN1 - 750W 40-60V to 12.2V Non-Iso PoL | Vicor
The Vicor DCM3717S60E13G5TN1 is a non-isolated, regulated point-of-load DC-DC converter module delivering 750 W continuous (900 W peak) from a semi-regulated 40 V to 60 V input to a 10.0 V to 12.5 V regulated output (12.2 V nominal at 61.5 A), housed in the surface-mount SM-ChiP (ChiP) package. It uses Vicor's patented ZVS (zero-voltage switching) buck-boost regulator stage followed by a Sine Amplitude Converter (SAC) secondary stage, reaching peak efficiency of 96.5% to 97.0%. A non-isolated point-of-load (PoL) DC-DC converter module is a high-density power component that steps a higher intermediate bus voltage down to a low, well-regulated rail that sits immediately adjacent to a load IC such as a CPU, GPU, ASIC, or FPGA. The DCM family sits in the power-management hierarchy: DC-DC converter -> non-isolated PoL module -> voltage regulator -> power management IC -> semiconductor. By eliminating the isolation barrier and integrating magnetics, switching FETs, and control within a single SM-ChiP package, these modules deliver far higher power density than discrete buck designs while simplifying EMI, thermal, and layout work for the system engineer. Key features include 750 W continuous / 900 W transient peak output power, 61.5 A continuous load current, 96.5% to 97.0% peak efficiency, and parallelable operation for higher power. The SM-ChiP surface-mount package enables top-side cooling and reflow soldering while exposing a low thermal resistance path for cold-plate or heatsink attachment in dense compute, networking, and industrial platforms. Architecturally, the ZVS buck-boost front stage produces a regulated bus that feeds the SAC secondary stage; the SAC operates as a soft-switched resonant topology that delivers clean, low-noise output without the large output LC filters required by conventional buck converters. The result is fast transient response and tight regulation suitable for powering low-voltage, high-current silicon with minimal bulk capacitance. Typical applications include 48 V direct-to-point-of-load conversion for AI accelerator cards, GPU and CPU core rails in hyperscale servers, telecom and networking switch fabrics, industrial 48 V bus systems, and battery or renewable-energy intermediate bus architectures. Compared with discrete multi-phase buck regulators, the DCM3717S60E13G5TN1 removes PCB area, switching losses, and magnetics design effort from the engineer's plate. When designing with this part, ensure adequate cold-plate or top-side thermal management - the SM-ChiP package is intended for surface-mount solder attachment plus an external thermal spreader. Confirm that input bulk capacitance meets the datasheet's low-impedance requirement at the 40 V to 60 V rail, and observe polarity marking before reflow. This page consolidates Vicor datasheet parameters, real-time distributor pricing, drop-in DCM-family alternatives, and practical design notes not assembled in any single source, giving engineers a one-stop reference for the DCM3717S60E13G5TN1.
DCM3717S60E14G5TN0 - 750W 48V to 12V Non-Isolated DCM | Vicor
The Vicor DCM3717S60E14G5TN0 is a non-isolated, regulated DC-DC converter module in the SM-ChiP (Surface-Mount ChiP) package, operating from a semi-regulated 40V to 60V input to produce a regulated point-of-load output of 10.0V to 13.5V at up to 62.5A continuous (750W) or 75A transient peak (900W). It uses Vicor's patented ZVS buck-boost first stage followed by a ZVS/ZCS Sine Amplitude Converter (SAC) current-multiplier second stage, achieving 97.0% peak efficiency. A DC-DC converter module is a complete, encapsulated power subsystem that converts one DC voltage to another at high efficiency. The DCM3717 belongs to Vicor's DCM family of non-isolated point-of-load (PoL) modules; non-isolated means there is no galvanic barrier between input and output, which trades isolation safety for higher power density, lower cost, and simpler PCB layout. Within the broader taxonomy, DCM sits as a brick-level DC-DC converter module → DC-DC converter → power management IC → semiconductor. These modules are commonly deployed at the 48V bus to point-of-load boundary in modern computing, communications, and industrial architectures. Key features include a wide 40V to 60V input range matched to nominal 48V rails, a wide 10.0V to 13.5V programmable output range, 97.0% peak efficiency, switching frequency above 1 MHz, integrated PMBus-compatible telemetry for voltage, current, and temperature monitoring, and a thermally-adept SM-ChiP package. The two-stage ZVS architecture eliminates high-voltage switching losses while the SAC stage provides current multiplication with zero-current switching, yielding low EMI and high step-down ratios. Typical applications include 48V direct-to-PoL conversion in data center and AI server racks, industrial 48V bus distributed-power architectures, high-current 12V intermediate bus generation for downstream point-of-load converters, and telecom equipment using 48V backplanes. PMBus telemetry enables real-time monitoring for predictive maintenance in smart power systems. When designing with the DCM3717, account for the input and output bulk-capacitance requirements defined in the datasheet to manage ripple and hold-up, and provide adequate PCB copper area or thermal interface material because the SM-ChiP package is designed for both through-hole and surface mounting with top-side thermal attachment. The high switching frequency minimizes external LC filter size, but input fusing and TVS protection at the 60V maximum input remain required for robust 48V bus operation. This page synthesizes distributor pricing, datasheet specifications, drop-in alternatives and practical design notes not found in the standalone manufacturer datasheet.
DCM3717S60E14G5TN0 - 750W 48V-to-PoL DC-DC Module | Vicor
The Vicor DCM3717S60E14G5TN0 is a non-isolated, regulated DC-DC converter module in the SM-ChiP package that delivers up to 750 W (62.5 A at 12 V nominal) from a semi-regulated 40-60 V input bus to a point-of-load output range of 10.0-13.5 V, with a typical trim point of 12.2 V. The module integrates Vicor's patented zero-voltage switching (ZVS) buck-boost regulator stage followed by a Sine Amplitude Converter (SACTM) output stage for low-noise, high-bandwidth regulation. A DC-DC converter module is a self-contained, surface-mountable power conversion brick that combines the power stage, magnetics, control loop, and protection circuitry in a single package, allowing designers to drop a high-performance regulated rail onto a board without laying out a switching converter themselves. The DCM family sits within Vicor's broader ChiP (Converter housed in Packaging) platform hierarchy: DC-DC converter module -> isolated/non-isolated POL module -> SM-ChiP -> surface-mount power component. These modules are widely used to bridge a 48 V distribution bus directly to a lower-voltage point-of-load, replacing intermediate bus converters and multi-stage discrete designs. Key features of the DCM3717S60E14G5TN0 include 750 W continuous output power, 96% typical peak efficiency, >1 MHz effective switching frequency, and parallelable operation for higher power levels. The non-isolated topology trades galvanic isolation for high power density and low part count, while the ZVS/SACTM combination minimizes switching losses and output ripple compared with conventional hard-switched buck converters. Technically, the DCM3717 uses a buck-boost ZVS front end that accepts the wide 40-60 V semi-regulated bus and produces a fixed-ratio intermediate link, which the SAC stage then filters and down-converts to a tightly regulated 10.0-13.5 V output. The high effective switching frequency shrinks the output filter, while the lack of an isolation barrier keeps the converter in a thermally efficient, low-profile SM-ChiP surface-mount package with top-side cooling. Typical applications include 48 V direct-to-POL power for AI accelerators and GPUs in hyperscale data centers, telecom 48 V bus intermediate conversion, industrial 48 V robotic and machine-vision rails, and high-density computing boards where minimizing PCB area for power conversion is critical. When designing with this module, provide adequate top-side cooling through a heat-spreader or cold plate, observe the recommended input bulk capacitance, and follow Vicor's paralleling and trim guidelines if scaling beyond 750 W. This page synthesizes distributor pricing, drop-in alternatives within the DCM/ChiP family, and practical thermal/design notes not found in the manufacturer datasheet.
DCP020505U/1K - 2W Isolated DC/DC 5V 400mA | Texas Instruments
The Texas Instruments DCP020505U/1K is a 2 W isolated, unregulated DC/DC converter module delivering 5 V at up to 400 mA from a 4.5 V to 5.5 V input, in a surface-mount SOP (SOIC) package with 1 kV galvanic isolation. An isolated DC/DC converter module is a complete switching power supply that transfers energy across a galvanic isolation barrier, creating a floating output rail that is electrically independent of the input. Within the power management hierarchy - voltage regulator, isolated DC/DC converter, power module - these devices break ground loops, provide level shifting to floating domains, and generate isolated supplies for gate drivers, isolated communication interfaces, and isolated sensors. The DCP02 series belongs to this isolated converter module category. Key features of the DCP020505U/1K include the 2 W output power in a miniature surface-mount footprint, on-chip protection with overtemperature shutdown (OTP), an output-disable function, and a synchronization pin allowing multiple modules to lock to a common switching frequency, minimizing beat-frequency interference. Efficiency is approximately 80% at full load. The push-pull power-stage topology with an 800 kHz internal oscillator enables the compact magnetic design and small external component count - typically only input and output filter capacitors are required. Architecturally, the module integrates a controller, power switches, and a miniature isolation transformer. Because the output is unregulated, the 5 V output tracks the input voltage and load; designs needing tighter tolerance should add a post-regulator such as an LDO on the isolated side. Typical applications include isolated RS-485/CAN transceiver supplies, isolated gate-drive bias for power semiconductors, analog-isolated data acquisition front ends, and industrial PLC I/O channel isolation where a small, low-noise isolated 5 V rail is required. Design consideration: because the output is unregulated, output voltage droop with load must be budgeted; verify the isolated-side load stays within 400 mA and consider post-regulation for precision rails. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DCR010505U/1K - 1W Isolated DC/DC Converter 5V 200mA | TI
The Texas Instruments DCR010505U/1K is a miniature 1W isolated, regulated DC/DC converter module delivering a single 5V output at up to 200mA from a 5V nominal input (4.5V to 5.5V, +/-10% range), housed in a 12-pin SOIC (DVB) surface-mount package. An isolated DC/DC converter is a power management module that transfers electrical energy across a galvanic isolation barrier, breaking ground loops and protecting downstream circuitry from upstream voltage transients. Within the power system hierarchy, isolation modules sit between a primary power rail and sensitive analog, communication, or sensor circuitry, combining transformer isolation with on-module regulation - a distinct class from non-isolated buck/boost regulators. Key features of the DCR01 family include 1000Vrms isolation (1kV operational isolation, 1-second test), a continuous working voltage across the barrier of 60 VDC or 42.5 VAC, and UL1950 component recognition. The module switches at 400 kHz, supports device-to-device synchronization for multi-module systems, and provides thermal protection plus output short-circuit protection. With 53 W/in3 (3.3 W/cm3) power density and a reliability figure of 125 FITS at 55C, the part suits space-constrained isolation designs. Architecturally, the DCR01 series integrates the power transformer, switching controller, synchronous rectification, and error amplifier into a single molded SOIC package, eliminating the design effort of a discrete isolated flyback supply. Output regulation accuracy is high across line and load, and output ripple noise is very low per the family description. Typical applications include isolated RS-485/RS-232 transceiver supplies, isolated gate-drive and analog-front-end bias rails in industrial automation, isolated sensor and data-acquisition systems, and ground-loop breaking in medical and test equipment front ends. A key design consideration: this module is a 5V-in variant, so the primary rail must stay within 4.5V-5.5V; for 12V or 24V rails, use DCR011 or DCR012 family members with the same footprint. Always verify derating versus load and ambient temperature per the datasheet. This page synthesizes distributor stock status, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing is available on request as of 2026-10-19.
DCR010505U/1KE4 - 1W Isolated DC/DC Module 5V 200mA | Texas Instruments
The Texas Instruments DCR010505U/1KE4 is a miniature 1W isolated, regulated DC/DC converter module delivering a single 5V output at up to 200 mA from a 4.5V to 5.5V input, housed in a 12-pin SOP surface-mount package with 1000Vrms galvanic isolation. An isolated DC/DC converter is a power management module that transfers energy across a galvanic isolation barrier, breaking ground loops and protecting downstream circuitry from hazardous voltages. Within the power-conversion hierarchy - voltage regulator, then DC/DC converter, then isolated DC/DC module - the DCR01 family sits at the board-mount module level, integrating the transformer, switching stage, and regulation loop in one standard JEDEC outline suited to high-volume assembly. Key features include 1000Vrms operational isolation (1-second test), a 400kHz switching frequency enabling a power density of 53 W/in3 (3.3 W/cm3), device-to-device synchronization for parallel or multi-channel designs, thermal protection, and short-circuit protection. The module is UL1950 recognized, and the isolation barrier is rated for 60 VDC / 42.5 VAC continuous working voltage. Architecturally, the DCR01 series uses a high-frequency switching topology with an integrated isolation transformer and a regulation loop that holds the output within tight limits (approximately 4.9V to 5.1V per distributor parametric data), giving very low output noise compared with unregulated converter modules. The 125 FIT reliability figure supports long-life industrial designs. Typical applications include isolated interface power for RS-485 and CAN transceivers, isolated analog front ends in industrial automation, and ground-loop elimination in test and measurement equipment. A key design consideration: because this is a fixed 5V-input part, upstream rail tolerance must stay within the ±10% (4.5V to 5.5V) window; use the DCR012405 variant for 24V buses. This page synthesizes distributor data, drop-in alternatives, and practical design notes beyond the manufacturer datasheet.
DML1012ALDSQ - 6A Smart Load Switch, N-Channel | Diodes Inc
The Diodes Incorporated DML1012ALDSQ is a single-channel smart load switch with an ultra-low on-resistance N-channel MOSFET delivering up to 6A of continuous current in a compact 8-pin V-DFN3030-8 (Type R) package. It supports an input-voltage range of 0.8V to 3.5V (up to VBIAS - 1.5V) and operates from a bias supply of 3.2V to 5.5V, with BVDSS rated at 8V to 24V. A load switch is a power-distribution IC that connects and disconnects a supply rail from a load under logic control. Sitting between the raw supply and the point-of-load circuitry, load switches complement voltage regulators in the power-management hierarchy by adding controlled turn-on, inrush management, and rail isolation that regulators alone cannot provide. The DML1012ALDSQ belongs to this power switch/driver class of power distribution ICs. Key differentiating features include the very low on-resistance pass element, which minimizes voltage drop and conduction loss in high-current rails; a 1:1 channel configuration; and a low-voltage control interface via the ON pin, allowing direct drive from low-voltage GPIOs without level shifting. The wide bias range from 3.2V to 5.5V lets the device operate from standard 3.3V or 5V system rails while switching sub-3.5V loads such as 0.8V, 1.2V, 1.8V, and 2.5V cores and I/O rails. Architecturally, the device integrates an N-channel MOSFET as the power path with internal gate-drive circuitry powered by the bias supply. Because the gate drive is boost-derived from VBIAS, the switch maintains a low, well-controlled on-resistance even when the input rail is far below the bias voltage, which is critical for modern low-voltage cores carrying multi-ampere currents. Internal control logic provides defined power-up behavior for the switched rail. Typical applications include point-of-load switching for SoC and FPGA core rails, high-side rail isolation in battery-powered and portable equipment, power sequencing and power-gating in networking and server hardware, and hot-swap-style load disconnect in industrial systems. The 6A rating and low voltage drop make it well suited to rails carrying several amperes where series resistance directly impacts headroom. Designers should size the PCB copper around the DFN-8 power pins for the full 6A load and ensure the ON pin control level respects the datasheet logic thresholds. The V-DFN3030-8 (Type R) footprint must be reproduced accurately for thermal and current handling. This page adds value beyond the datasheet by consolidating distributor sourcing links, drop-in alternative guidance, and practical design notes in one place for the DML1012ALDSQ and its DML1012 family variants.
DML1012ALDSQ-7A - 6A Smart Load Switch | Diodes Incorporated
The Diodes Incorporated DML1012ALDSQ-7A is a single-channel smart load switch delivering a 6A continuous current channel with an N-channel MOSFET in a compact 8-pin V-DFN3030-8 (Type R) package. It operates from a 3.2V to 5.5V bias supply and supports input voltages up to VBIAS - 1.5V, with an input operating range specified as 0.8V to 3.5V, enabling low-voltage rail switching in modern point-of-load power distribution systems. A load switch is a power management IC that sits between a supply rail and its load, using an internal MOSFET to connect or disconnect power under logic control. Within the power distribution hierarchy, load switches complement eFuses, hot-swap controllers, and power multiplexers, providing simple on/off rail control, controlled voltage ramp, and reduced leakage in systems that must gate individual functional blocks for power savings. Key features of the DML1012ALDSQ include very low on-resistance that minimizes voltage drop and conduction loss in high-current rails, a low-voltage ON pin control input that accepts logic-level signals from microcontrollers and PMICs, and an integrated N-channel MOSFET rated for 8V to 24V class BVDSS operation. The small V-DFN3030-8 (Type R) footprint keeps board area low while the exposed structure supports thermal dissipation at 6A loads. Architecturally, the device combines a control block with a power N-channel MOSFET; the charge-pump-assisted gate drive (typical of this class of smart load switch) allows the pass device to achieve low RDS(ON) across the bias range. The ON pin enables direct sequencing by system controllers, so individual rails can be powered up or down in a defined order - critical in multicore SoC, FPGA, and RF chains. Typical applications include notebook and tablet power distribution, SSD and storage card power gating, camera module and peripheral rail switching, and point-of-load disconnect in 5G/communication modules, where 6A capability and low voltage drop keep IxR losses minimal. When designing, verify that the input rail never exceeds VBIAS - 1.5V to keep the internal MOSFET fully enhanced, and account for inrush when switching large downstream capacitance. This page synthesizes distributor availability data, drop-in alternative guidance, and practical design notes not found in the manufacturer datasheet.