Драйверы силовых MOSFET
Товары (714)
BTT60302ERAXUMA1 - 32mΩ Dual High-Side Switch | Infineon PROFET+
The Infineon BTT60302ERAXUMA1 is a 32 mΩ dual-channel Smart High-Side Power Switch (PROFET+ 24V family) housed in a 14-pin PG-TDSO-14-31 package with exposed pad, providing two independent 4 A (per channel) protected outputs for 12 V and 24 V automotive loads. Each channel integrates an N-channel vertical power MOSFET with charge pump, current limiting, and comprehensive diagnostic feedback. A high-side power switch (also called a smart high-side driver) is a power distribution IC that sits between the battery/supply rail and a load (lamp, solenoid, motor, heater). It replaces a mechanical relay or discrete fuse/MOSFET solution by providing solid-state switching plus on-chip protection (overcurrent, overtemperature, short-to-ground/battery, ESD) and load-diagnostic feedback to the MCU. High-side switches belong to the broader category of power distribution switches under PMIC (Power Management IC). Compared with low-side switches, high-side drivers eliminate ground-loops and simplify load-fault detection. Key features of the BTT60302ERAXUMA1 include a typical on-state resistance of 32 mΩ per channel at 25 °C, an operating supply range of 8 V to 36 V (load-dump tolerant up to 42 V), continuous current up to 4 A per channel, AEC-Q100 automotive qualification, and very low standby current. The device is built in Infineon's Smart6 technology, integrating the power MOSFET, charge pump, gate driver, and protection/diagnostic logic in one die. Typical applications include automotive body electronics (door modules, seat controllers, lighting drivers), resistive/inductive load driving (heaters, valves, small DC motors), and 24 V truck/commercial-vehicle power distribution. The dual-channel integration halves PCB area versus two single-channel switches, and the built-in diagnostic current sense (IS pin) enables open-load and short-circuit detection without extra shunt resistors. When designing with this part, observe the exposed-pad thermal layout: the EP must be soldered to a minimum 1 cm² copper area to keep junction temperature within the 150 °C limit under worst-case load-dump and parallel-channel operation. Use a 100 nF X7R ceramic bypass on Vbb close to the pin to suppress supply transients. The IS pin output is analog; route it away from switching nodes and add an RC filter (~1 kΩ + 100 nF) to ground to clean up PWM edge ringing. This page synthesizes distributor pricing for 2026-09-13, parametric drop-in alternatives, and practical design notes not found in the Infineon datasheet.
BTT60302ERBXUMA1 - 4A Dual-Channel High-Side PROFET Switch | Infineon
The Infineon BTT60302ERBXUMA1 is a 4 A dual-channel high-side N-channel power switch (PROFET family) housed in a 14-pin PG-TDSO-14-31 exposed-pad package. It integrates two independent 1:1 N-channel MOSFET outputs with a typical Rds(on) of 32 mOhm and supports input logic from -0.3 V to 6 V, with load capability up to 4 A continuous per channel for 24 V/48 V automotive and industrial systems. A PROFET (Protected MOSFET) smart power switch is a class of intelligent high-side drivers that combine an N-channel power MOSFET with on-die protection, diagnostics, and load-driving logic. PROFETs sit in the system hierarchy between discrete MOSFETs and full ECU power-management ICs, providing protected, diagnosable switching of resistive, capacitive, and inductive loads while offloading fault handling from the microcontroller. Key features include 4 A continuous output current per channel, 32 mOhm typical on-resistance, integrated protection against over-current, over-voltage, over-temperature, short-circuit, and reverse battery conditions, plus a status feedback pin for load-diagnosis. The 1:1 input-to-output logic enables direct GPIO control from a 3.3 V or 5 V microcontroller without level shifting. The exposed thermal pad (PG-TDSO-14-31) provides a low theta_JC for heat extraction into the PCB copper pour. The BTT60302ERBXUMA1 uses Infineon's PROFET smart-power architecture, embedding charge pump, gate driver, current sense, and protection circuitry alongside the power MOSFET. This monolithic integration reduces BOM count, eliminates external protection components, and provides per-channel diagnostics that are critical for functional-safety and ASIL-rated systems. The device is AEC-Q100 qualified, making it suitable for harsh automotive electrical environments including load-dump and jump-start transients. Typical applications include automotive body controllers (lighting, seat heaters, mirror adjusters), industrial 24 V PLC discrete outputs, HVAC valve and damper drivers, and any 12 V/24 V system that requires protected high-side switching with diagnostic feedback. Its dual-channel integration halves PCB area versus two single-channel PROFETs. When designing with this device, ensure the PCB thermal pad receives adequate copper (at least 1 square inch for full 4 A per channel) to keep junction temperature within SOA. The status pin should be wired to a microcontroller ADC or GPIO capable of distinguishing analog fault codes. According to the manufacturer datasheet, the part withstands ISO 7637-2 transient profiles for 12 V and 24 V systems. This page synthesizes distributor pricing, AEC-Q100-qualified drop-in alternatives, and practical high-side switch design notes not consolidated in the manufacturer datasheet.
BTT6200-4ESA - 200mΩ Quad High-Side Switch | Infineon
The Infineon BTT6200-4ESA is a 200 mΩ quad-channel Smart High-Side Power Switch housed in a PG-TSDSO-24 package, providing protective functions and diagnostic feedback for 12 V and 24 V automotive loads. The power transistor is built using an N-channel vertical power MOSFET with integrated charge pump and is offered in the PG-TSDSO-24-1 outline. Each of the four channels is rated for 1 A nominal load current, making the device suitable for driving lamps, LEDs, relays, and solenoids in body and powertrain ECUs. What is a Smart High-Side Switch? A high-side switch sits between the battery positive rail and the load, controlling current flow into lamps, motors, or actuators. The "Smart" qualifier means the device integrates, beyond the power MOSFET, protection logic (overload, short-circuit, over-temperature, over-voltage), diagnosis (current-monitor output, fault flag), and a charge pump to fully enhance the N-channel MOSFET from the battery rail. This category sits within power distribution ICs -> power switches -> high-side drivers -> automotive qualified MOSFETs. Key features include a typical on-state resistance of 200 mΩ per output, very low quiescent current in stand-by, PWM capability for dimming functions, current sense diagnostics with proportional analog IS pin, and integrated reverse-battery protection via the ground-referenced logic interface. The PG-TSDSO-24 package with exposed pad supports thermal dissipation while occupying minimal PCB area. Typical applications include automotive exterior and interior lighting (front and rear lamps, LED daytime running lights, RGB ambient lighting), body control modules (door lock actuators, mirror folding motors, seat heater control), and 24V commercial vehicle body electronics. The quad channel density is also useful for HVAC blower and seat control modules where multiple low-to-medium-current resistive or inductive loads must be switched. When designing with this device, ensure the IS diagnostic resistor is sized correctly for the application ADC range. Add sufficient TVS clamping at the battery feed for 24V jump-start and load-dump transients, and follow Infineon's PCB layout guidance for thermal pad soldering to achieve the datasheet's RthJA figure. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and practical design notes compiled from the Infineon PROFET+ 24V datasheet, the BTT6200-4ESA evaluation board (PROF-BTT6200-4ESA-EB), and current distributor stock.
BTT62001ENAXUMA1 - 200mΩ 1.5A Smart High-Side Power Switch | Infineon
The Infineon BTT62001ENAXUMA1 is a 200 mΩ single-channel Smart High-Side Power Switch housed in a PG-TDSO-8-31 package with exposed pad, providing protective functions and diagnostic feedback. It is built around an N-channel vertical power MOSFET with integrated charge pump, manufactured in Infineon's Smart6 HV technology. The device delivers up to 1.5 A continuous load current and is qualified for 24 V and 48 V automotive and industrial power rails. A High-Side Power Switch is a semiconductor that connects a load (such as a lamp, solenoid, or relay coil) to the positive supply rail and controls it with a logic-level signal from a microcontroller. It belongs to the broader category of Intelligent Power Switches (IPS), which integrate the power MOSFET with protection and diagnostic circuitry. Compared with discrete MOSFETs, IPS devices reduce PCB area, simplify thermal design, and provide built-in safeguards against short circuits, overload, over-temperature, and ESD events. Key features of the BTT62001ENAXUMA1 include a typical on-state resistance of 200 mΩ, a continuous current rating of 1.5 A, integrated reverse-battery protection, and a comprehensive diagnostic current sense (IS) pin. Protection functions include over-load, short-circuit, over-temperature, and over-voltage clamping. The device is designed to drive lamps up to 1 × R10W 24 V or 1 × R5W 12 V, making it ideal for automotive lighting and resistive load switching. The internal charge pump drives the N-channel MOSFET gate above the supply rail, enabling true low-Rdson high-side switching without external bootstrap components. The exposed pad of the PG-TDSO-8-31 package provides a low thermal resistance path, supporting sustained 1.5 A operation with proper PCB copper. Diagnostic feedback via the IS pin allows the microcontroller to detect open-load, short-to-ground, and over-temperature conditions, enabling predictive maintenance and ASIL-aware system designs. Typical applications include automotive body electronics (interior/exterior lighting, dashboard loads), industrial PLC output modules, 24 V relay and solenoid drivers, and HVAC actuator controls. The wide operating voltage range supports both 12 V and 24 V systems common in trucks, agricultural equipment, and construction machinery. When designing with this device, ensure the exposed pad is soldered to a copper area of at least 1 cm² to keep junction temperature within safe limits. Add a reverse-polarity protection diode or use the device's reverse-battery feature, and follow Infineon's reference layout for EMC compliance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DML3006LFDS-7 - 11A Smart Load Switch | Diodes Inc | Power Distribution
The Diodes Incorporated DML3006LFDS-7 is a single-channel smart load switch housed in an 8-pin V-DFN2020-8 (Type F) package, integrating one N-channel MOSFET rated for up to 10.5A continuous current (datasheet maximum of 11A) across a 0.5V to 13.5V input voltage range. The device provides a component-and-area-reducing solution for efficient power domain switching, featuring programmable soft-start inrush-current limiting, ultra-low on-resistance, fault signaling, and a power-good (PG) indicator output. According to the Diodes Incorporated datasheet, the load switch's wide VIN range and high continuous-current capability enable use as a discrete replacement for a MOSFET plus discrete driver + protection circuitry combination. A load switch is a power-management IC that combines a power MOSFET with control, protection, and monitoring functions into a single package; it sits between a DC rail (such as a buck-converter output or battery) and a downstream load (SOC rail, peripheral, sensor, or memory). By integrating the gate driver, current-limit reference, fault comparator, and power-good logic, a smart load switch replaces 5-10 discrete components while providing inrush control, short-circuit protection, and rail-status telemetry that discrete MOSFETs cannot deliver on their own. Key features include an adjustable soft-start slew rate set by an external capacitor, programmable current-limit threshold, thermal-shutdown protection, and an open-drain power-good output that de-asserts on fault. The V-DFN2020-8 (Type F) package is a 2.0 mm x 2.0 mm DFN with an exposed thermal pad that lowers theta-JA, supporting the high continuous current in a minimal PCB footprint. The internal N-channel MOSFET is driven by an integrated charge-pump gate driver that holds VGS high across the full 0.5V to 13.5V input range - including sub-1V rails where a discrete logic-level N-FET would be marginal. This makes N-FLT power domains on 0.8V, 1.0V, 1.2V, 1.8V, 3.3V, and 5V buses all driveable from a single part. The PG output and ON pin allow sequencing in multi-rail systems. Typical applications include USB Type-C VBUS switching, SSD and eMMC power-domain control in mobile/embedded platforms, hot-swap power rails in networking switches, fan and motor power distribution, and battery-disconnect functions in portable IoT. The small V-DFN2020 footprint also suits wearable and AR/VR platforms where PCB area is constrained. When designing with the DML3006LFDS-7, place the soft-start capacitor as close as possible to the SS pin to control inrush accurately, and ensure the exposed pad receives at least four thermal vias to a ground copper pour so the device can sustain the full 10.5A continuous rating without triggering thermal shutdown. This page synthesizes distributor pricing, verified datasheet parameters, same-brand and cross-brand drop-in alternatives, and engineering design guidance not found in any single distributor listing.
DRV3901QDGQRQ1 - 40V 3.4A Automotive Single-Channel Pyro-Fuse Driver | TI
The Texas Instruments DRV3901QDGQRQ1 is an automotive-qualified, 40-V single-channel pyro-fuse (squib) driver designed for electric-vehicle battery-disconnect and pyrotechnic deployment systems. Housed in a 28-pin HTSSOP (DGQ) PowerPAD package, it delivers up to 3.4 A of regulated deployment current and operates across a 4-V to 40-V input range. The part carries the -Q1 automotive suffix and is supported to ASIL C functional-safety requirements with documentation to aid ISO 26262 system design. What is a pyro-fuse / squib driver? A pyro-fuse driver is a specialized power-management IC (PMIC) that controls a pyrotechnic actuator used as a one-shot, fail-safe disconnect in high-voltage battery packs. The category hierarchy is: pyro-fuse driver -> squib driver -> safety PMIC -> power management IC -> semiconductor. These devices sit between the vehicle battery management system (BMS) and the initiator, providing regulated current, diagnostic feedback, and ARM/FIRE signal handling needed to deploy the fuse reliably during a crash or thermal event. Key features include integrated boost converter, current sensing and regulation, a hardware trigger (TRGx) interface for deployment without MCU intervention, and full diagnostic coverage including continuity checks and high-voltage stress tests. The device supports deployment profiles programmable through SPI, with current rise time and dwell time configurable to OEM-specified curves. Architecturally, the DRV3901QDGQRQ1 integrates a boost stage, a high-current low-side switch, dual-channel analog front-ends, and a digital control block with SPI. The boost converter generates the high-side gate supply, allowing the deployment FET to drive resistive igniters up to 40 V without external charge pumps. Energy storage capacitors are minimized because the IC regulates deployment current directly. Typical applications include EV battery-pack pyrotechnic disconnect (pyro-fuse), high-voltage distribution unit (PVDU) safety actuators, and crash-responsive battery isolation modules. Its 40-V input margin makes it compatible with 12-V and 24-V automotive rails and 48-V mild-hybrid architectures. Use the DRV3901QDGQRQ1-Q1 when functional safety up to ASIL C is required; matched Zener-class protection and ISO 26262 documentation simplify FMEDA analysis. When designing with this driver, ensure the energy-storage bulk capacitor on the boost output is sized to deliver full deployment energy under worst-case VIN droop, and route the TRG hardware pin with adequate guarding to prevent false deployment during transients. Always observe the diagnostic-sequence requirements in the manufacturer datasheet before authorizing a deployment command.
EL7104 - 1A High-Speed MOSFET Gate Driver | Renesas
The Renesas EL7104 is a high-speed, single-channel, non-inverting power MOSFET gate driver capable of delivering peak output currents of 1 A into highly capacive loads, housed in 8-pin SO and 8-pin PDIP packages and specified for operation over the full -40C to +85C temperature range. A power MOSFET driver is a buffer IC that translates logic-level control signals into the high-current, fast-edged gate drive waveforms required to rapidly charge and discharge the gate capacitance of power MOSFETs. Within the power-management IC hierarchy, gate drivers sit between low-voltage PWM controllers or logic devices and the power switch itself, and the EL7104 also serves as a high-speed clock/capacitive-load driver, improving on the industry-standard TC-4420/29 driver family. Key features include 1 A peak output current for fast switching of large MOSFETs or capacitive loads, very high speed propagation achieved through a proprietary Turbo-Driver circuit that accelerates the input stages by tapping the wider voltage swing at the output stage, and a supply-voltage range extending to 16.5 V. Because the output is non-inverting, it can directly replace non-inverting members of the TC-4420 family in many layouts. The Turbo-Driver architecture is a CMOS-based design that achieves a roughly 10-fold reduction in supply current compared with older bipolar drivers, yet without the delay-time problems commonly associated with CMOS drivers. This combination of low quiescent consumption and low, matched propagation delay makes the part well suited to driving loads at elevated switching frequencies with predictable timing. Typical applications include low-side MOSFET gate driving in DC-DC converters and motor control circuits, high-speed clock or capacitive-load driving, and level-shifted gate drive stages in industrial power supplies. The 1 A peak capability allows fast gate transitions that reduce switching losses in the driven MOSFET. A key design consideration is supply decoupling: because 1 A peak currents are delivered in nanosecond-scale pulses, a low-ESR ceramic capacitor must be placed directly across the V+ and GND pins to prevent supply dip and unwanted ringing at the output. This page synthesizes the manufacturer datasheet data, distributor listing information, and drop-in replacement analysis not found in any single source, including pricing context and alternatives comparison.
EL7202CSZ-T7 - 2A Dual MOSFET Driver, Non-Inverting SOIC-8 | Renesas
The Renesas EL7202CSZ-T7 is a high-speed dual-channel power MOSFET driver housed in an 8-pin SOIC package, delivering peak output currents of 2.0 A into highly capacitive loads from a 4.5 V to 15 V supply rail. Each of the two non-inverting channels uses a proprietary Turbo-Driver architecture that speeds up the input stage by tapping the wider buss-voltage swing, reducing propagation delay to roughly 20 ns while preserving the pinout of the industry-standard DS0026 clock driver. The matched pair behavior improves symmetry for synchronous rectifier, push-pull, and clock-driver applications where channel-to-channel skew must be tightly controlled. A MOSFET driver is a specialized gate-driver IC that translates low-current logic-level signals (from microcontrollers, clock generators, or PWM controllers) into the high peak currents required to rapidly charge and discharge the gate capacitance of a power MOSFET or IGBT. As a member of the gate-driver IC category, it sits between the control logic layer and the power-conversion layer in the broader power-management hierarchy: gate driver -> driver IC -> power management IC -> semiconductor. Because MOSFET and IGBT gates can present several nanofarads of input capacitance, naive TTL/CMOS drivers cannot switch them quickly; the resulting slow edges cause switching losses, EMI, and shoot-through in half-bridges. Key features of the EL7202CSZ-T7 include 2.0 A peak output current per channel, matched-channel architecture for symmetric rise/fall timing, a wide 4.5 V to 15 V operating supply, low quiescent current, and TTL/CMOS-compatible inputs. The 8-pin SOIC footprint exposes both inverting and non-inverting channel outputs internally tied in parallel for higher peak current, with an internal connection that uses non-inverting logic on its single channel-2 pin and inverting logic on its channel-1 pin for maximum design flexibility. Typical applications are switching power supplies, DC-DC converters, motor drives, MOSFET/IGBT drivers for half-bridges, clock-driver replacement, and high-speed line drivers. The matched channels are particularly valuable where timing skew between high-side and low-side signals would otherwise create shoot-through, making this driver a strong choice for synchronous rectifier control in telecom and industrial power systems. When designing with this part, observe the absolute maximum supply voltage of 16 V, place a 1 µF bypass capacitor within 0.25 inch of the VDD pin, and keep the high-current output traces short to limit parasitic inductance. The non-inverting configuration means a logic HIGH on the input drives the output HIGH, so any inverting behavior must be implemented externally. This page synthesizes distributor pricing, drop-in Renesas replacements, and PCB layout notes not consolidated in the manufacturer datasheet, supporting faster selection for new designs and maintenance of legacy DS0026-style clock driver boards.
FAN73611MX - 600V High-Side Gate Driver, 1-Ch, 8-SOIC | onsemi
The onsemi FAN73611MX is a single-channel monolithic high-side gate driver IC for MOSFETs and IGBTs operating up to +600V, housed in an 8-pin SOIC (SO-8) package. It features a 0.5A source/0.5A sink gate-drive current, built-in bootstrap diode, and common-mode noise-canceling techniques that provide stable operation under high dv/dt noise conditions. The driver operates from a logic-level input compatible with 3.3V/5V microcontrollers, with a wide VBS supply range up to 25V. What is a high-side gate driver? A high-side gate driver is a power management device that switches the floating gate of a high-voltage N-channel MOSFET or IGBT referenced to the switching node (rather than ground). High-side drivers sit in the gate-driver hierarchy between low-side gate drivers and full-bridge/three-phase driver ICs; they are essential in synchronous rectification, half-bridge power stages, and electronic ballasts where the load is referenced to the negative rail. Compared to low-side drivers, high-side drivers add level-shifting and bootstrap circuitry but eliminate the need for a P-channel device. The FAN73611MX uses onsemi's high-voltage process and a floating channel architecture that supports an offset voltage up to 600V, making it suitable for offline and three-phase inverter stages. Under-voltage lockout (UVLO) on the bootstrap supply prevents the driven MOSFET from operating in linear region during low VBS. Matched propagation delay between rising and falling edges (~140 ns typical) supports timing-sensitive PFC and lighting ballasts. Typical applications include electronic ballast fluorescent lighting, switched-mode power supply (SMPS) half-bridge converters, motor drive auxiliary circuits, and PFC boost stages. The internal bootstrap diode simplifies PCB layout by eliminating an external discrete diode. A key design consideration is the bootstrap capacitor sizing. CIN must sustain the gate charge of the driven MOSFET plus quiescent current of the IC between refresh cycles; undersizing causes VBS droop and intermittent gate-signal collapse at low duty cycles. This page synthesizes distributor pricing, drop-in alternatives, pin-level compatibility data and practical design notes not consolidated on the manufacturer datasheet, giving engineers a one-stop reference for sourcing and second-sourcing this onsemi part.
FAN7383MX - 600V Half-Bridge Gate Driver, 14-SOP | onsemi
The onsemi FAN7383MX is a 600V half-bridge gate-drive IC with shutdown and programmable dead-time control, packaged in a 14-pin SOP (SOIC-14) and rated for 0.65A sink / 0.35A source gate-drive current. It drives the high-side and low-side MOSFETs or IGBTs of a half-bridge from a single PWM input, with the dead-time programmed by a single external resistor at the DT pin. A half-bridge gate driver is a type of FET/IGBT driver (a sub-category of power management ICs) that supplies the high peak gate charge currents required to switch the high-side switch of a synchronous half-bridge or full-bridge power stage. Compared to gate-drive transformers or bootstrap-only discrete designs, an integrated half-bridge driver IC such as the FAN7383MX adds level shifting, a stable bootstrap diode for the high-side rail, dead-time insertion to prevent shoot-through, and logic-level PWM input compatibility - replacing dozens of discrete components with one IC. Key features include 600V high-side offset voltage (allowing operation on 400V-class rectified bus rails), built-in common-mode noise cancellation for stable high-dv/dt operation, an SD (shutdown) input, and a programmable dead-time range that optimizes turn-on/turn-off timing for MOSFET or IGBT switches. The 14-SOP footprint gives it a small board area while still allowing conventional hand-soldering and visual inspection, which is uncommon for high-voltage gate drivers that are typically SOIC-8 or smaller. Architecturally, the FAN7383MX uses onsemi's high-voltage BCD process with an advanced level-shift circuit that translates the PWM input reference (ground) to the floating high-side rail, plus a noise-canceling technique that rejects the large dV/dt transients seen on the switching node (HS pin). The DT pin sources a current set by R_DT through an internal resistor network, which controls the dead time between HO and LO transitions. Typical applications include 3-phase inverter motor drives (HVAC compressors, small industrial fans, washing-machine variable-frequency drives), half-bridge and full-bridge switch-mode power supplies (telecom rectifiers, server PSUs), electronic ballasts for fluorescent and HID lighting, induction-heating cooktops, and solar micro-inverter half-bridge stages. When designing with this part, choose the dead-time resistor R_DT to be slightly longer than the switch turn-off delay to prevent cross-conduction; too long a dead-time wastes body-diode conduction time and increases losses. The bootstrap capacitor CBST must be sized to supply the high-side gate charge plus quiescent current across the longest PWM off-time, and the VBS supply should be locally decoupled with a ceramic bypass capacitor. This page synthesizes distributor pricing, same-brand and cross-brand drop-in equivalents, and practical design notes that are not found in the onsemi datasheet alone, giving you a single engineering reference for the FAN7383MX.
FAN7392 - 600V Half-Bridge Gate-Drive IC | onsemi
The onsemi FAN7392 is a monolithic high-current, high- and low-side gate-drive IC capable of driving high-speed MOSFETs and IGBTs that operate up to +600V. The buffered output stage uses all NMOS transistors designed for high pulse current driving capability and minimum cross-conduction, available in 14-DIP (FAN7392N) and 14-SOIC surface-mount packages. A high-side gate driver (also called a half-bridge driver or bootstrap gate driver) is a critical analog IC in power-conversion topologies such as half-bridge, full-bridge, and three-phase inverters. Its function is to translate low-voltage PWM logic signals (typically 3.3V or 5V from a microcontroller) into high-voltage gate-drive signals referenced to a floating switching node that swings between ground and the high-voltage DC bus. The FAN7392 sits in the signal-chain hierarchy: MCU -> gate driver -> power switch (MOSFET/IGBT) -> load (motor, transformer, lamp), and is part of the broader power-management semiconductor family. Key features include a floating channel rated for +600 V, gate-drive supply range of 10 V to 20 V (VBS), logic inputs compatible with 3.3 V and 5 V CMOS levels, under-voltage lockout (UVLO) for both VCC and VBS rails, and matched propagation delays between the high-side and low-side channels. The NMOS output buffer delivers 2.5 A source / 2.5 A sink typical peak current into the gate of the external power switch. Technically, onsemi's high-voltage process and common-mode noise-canceling techniques provide stable operation of the high-side driver under high dV/dt transients on the VS switching node. A built-in bootstrap diode in some variants and external bootstrap capacitor on the VB pin supply the floating high-side rail, eliminating the need for an isolated gate-drive supply. Propagation delay is typically 130 ns with 30 ns channel-to-channel matching. Typical applications include motor drives (BLDC, PMSM, induction motor variable-frequency drives), uninterruptible power supplies (UPS), switch-mode power supplies (SMPS), electronic ballasts for HID and LED drivers, and induction heating converters. The wide 600 V rating covers both 220 Vac and 380 Vac class industrial line voltages with adequate derating. When designing with the FAN7392, choose bootstrap capacitor values per the datasheet formula based on switching frequency and MOSFET gate charge Qg. Place the bootstrap capacitor close to the VB and VS pins to reduce parasitic inductance, and keep the high-side traces away from the low-side signal return to minimize noise injection. This page synthesizes distributor pricing, drop-in pin-compatible alternatives (FAN7392N, FAN7392M, FAN7392MX), and practical half-bridge design notes not found in the manufacturer datasheet alone.
FAN7392MX - 600V 3A Half-Bridge Gate Driver | onsemi
The onsemi FAN7392MX is a monolithic high- and low-side gate driver IC that drives high-speed power MOSFETs and IGBTs operating up to +600V, packaged in a 16-pin SOIC (M1X suffix). It delivers 3A peak source and 3A peak sink output current on both the high-side and low-side channels and operates from a 10V to 20V supply (VDD) while accepting 3.3V/5V logic on its inputs, making it directly compatible with modern microcontrollers and DSPs. An integrated bootstrap diode and SD (shutdown) protection pin simplify half-bridge designs and protect against fault conditions. A half-bridge gate driver is a specialized power-management IC that converts low-power PWM control signals from a microcontroller into the high-current, high-voltage drive signals needed to switch the high-side and low-side MOSFETs/IGBTs of a half-bridge or full-bridge power stage. It belongs to the broader gate-driver family, which sits hierarchically under power management ICs, motor drivers, and switching-converter support circuitry. By floating the high-side channel up to 625V and using level-shifting techniques, the FAN7392MX allows a low-voltage controller to command the high-side switch safely above the bus rail. Key features include 3A/3A source/sink drive current, 600V high-side floating supply range, built-in bootstrap diode for the high-side supply, SD (shutdown) input for fault protection, 3.3V/5V logic-compatible inputs (VIH=9.5V max, VIL=4.5V min are the VDD-referenced thresholds), matched propagation delays between the two channels to minimize duty-cycle distortion, and under-voltage lockout (UVLO) for both VDD and VB rails. The buffered all-NMOS output stage minimizes cross-conduction and provides clean gate edges even at high dV/dt. Common-mode noise cancellation from onsemi's high-voltage process keeps the high-side channel stable in noisy switching environments, with a typical dV/dt immunity of 50 V/ns. Typical applications include motor-drive inverters (BLDC/PMSM), switching-mode power supplies (SMPS) using half- or full-bridge topologies, high-power DC-DC converters, uninterruptible power supplies (UPS), induction-heating converters, and lighting ballasts. The wide logic-input range also makes it a drop-in driver for 3.3V MCUs where many older half-bridge drivers required 5V or 12V logic. Compared with discrete bootstrapped gate-drive circuits, the FAN7392MX reduces BOM count, PCB area, and design risk. When designing with the FAN7392MX, observe the bootstrap-capacitor sizing rule of thumb (CBoot ≥ 10× CGE of the driven MOSFET), place VDD bypass capacitors as close to the IC as possible, and respect the minimum pulse-width spec to avoid bootstrap-cap droop. Verify that the chosen switching frequency and high-side duty cycle do not exceed the bootstrap refresh interval.
FAN9673Q - 3-Channel Interleaved CCM PFC Controller | onsemi
The onsemi FAN9673Q is a three-channel interleaved continuous-conduction-mode power-factor-correction controller for boost-type PFC pre-regulators, with a 32-LQFP 7 x 7 mm package. Its listed switching-frequency ranges are 18 kHz to 40 kHz and 55 kHz to 75 kHz, and the device supports leading-edge, average-current boost PFC operation. A power-factor-correction controller is a power-management semiconductor that shapes the input current drawn from an AC supply so that the load appears closer to a resistive load. A PFC stage is commonly placed between the AC input and a downstream DC converter, reducing input-current harmonics while raising the intermediate DC bus. The FAN9673 belongs to the PFC controller, AC-DC power conversion, power-management IC, and semiconductor hierarchy. The main engineering benefit of this device is its three-channel interleaved architecture. Interleaving distributes inductor and switch duties among three boost phases, reducing ripple and helping distribute magnetic and thermal loading. The manufacturer describes the controller as intended for PFC pre-regulators and states that the implementation supports compliance with the IEC 1000-3-2 specification; this is a functional design capability, not a guarantee that every finished product is compliant without system validation. FAN9673Q uses continuous-conduction-mode control and includes the control circuitry required for average-current boost PFC. Designers select inductors, rectifiers, switching devices, capacitors, sensing networks, and gate-drive components around the controller. The switching-frequency options and 32-LQFP package make it relevant to high-power AC-DC front ends, but the complete operating limits, pin names, compensation details, and protection thresholds must be taken from the FAN9673 manufacturer datasheet. Typical applications include server and telecom power supplies, industrial power systems, large offline converters, and PFC pre-regulators feeding downstream isolated or non-isolated DC-DC stages. Three-phase interleaving is especially useful where low input ripple, reduced magnetic stress, or improved thermal distribution is important. The controller itself does not provide the boost power stage; external MOSFETs, rectifiers, inductors, and sensing components are required. For PCB design, preserve the high-current power-loop geometry associated with each boost phase, use short gate-drive paths, and place current-sense and control components away from switching nodes. Validate inductor saturation, rectifier reverse recovery, current-loop compensation, startup behavior, and thermal performance across line frequency, load, and temperature. Use the manufacturer datasheet for exact pinout, electrical limits, timing, compensation, and application guidance. This page consolidates the verified manufacturer description, package and frequency data, sourcing context, application guidance, and practical design considerations into an engineering reference for engineers evaluating the FAN9673Q.
FD6288T - 250V 3-Phase Gate Driver 1.5A | Fortior
The Fortior Technology FD6288T is a 250V three-phase bridge gate driver IC integrating three independent half-bridge drivers for high-voltage, high-speed MOSFET driving, with 1.5A source / 1.8A sink output current, 12ns typ propagation times, and a TSSOP-20 package rated from -40C to +125C. A three-phase gate driver is a power management IC that sits between a microcontroller's PWM outputs and the six power MOSFETs (or IGBTs) of a three-phase inverter bridge. Within the semiconductor hierarchy, it belongs to the gate driver family of high-voltage integrated circuits (HVICs), which use level-shifting technology to translate low-voltage logic signals to the floating gate references required by high-side switches. Key features include operation up to +250V on the high-side rail, a low-side logic supply range of 4.8V to 20V, and CMOS/LSTTL-compatible inputs that accept logic levels down to 3.3V, allowing direct connection to 3.3V MCUs. The output stage provides a high pulse-current buffer for fast gate switching, with matched 12ns typical propagation delays. Protection and control functions include under-voltage lockout (UVLO) on both high- and low-side supplies, which prevents the external power devices from operating with insufficient gate voltage, built-in cross-conduction prevention, and deadtime insertion to protect the bridge from shoot-through. The HVIC process delivers a stable monolithic structure suitable for cost-sensitive high-volume motor drives. Typical applications include brushless DC (BLDC) motor drives for drones and e-bikes, field-oriented control (FOC) servo drives, power tools, electric fans, and heat-pump compressor inverters. The high-voltage rating and integrated deadtime make it a compact single-chip solution for 48V to 220V DC bus inverters. Design consideration: bootstrap high-side supplies require correctly sized bootstrap capacitors and diodes; at low PWM frequencies the bootstrap must hold charge between cycles, so verify ripple under worst-case duty cycle. Keep gate loops short to limit ringing. This page synthesizes distributor pricing, verified second-source and drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
FDA217STR - Dual Photovoltaic MOSFET Driver | IXYS | Isolated Gate Driver
The IXYS FDA217STR is a dual photovoltaic MOSFET gate driver optocoupler that delivers an isolated floating power source capable of directly driving discrete power MOSFETs. Housed in an 8-pin SOIC surface-mount package, it integrates two optically-coupled photodiode arrays, each rated at 3750 Vrms isolation, with a turn-off discharge circuit on every channel. When LED input current is applied, each photodiode bank sources the voltage and current required to charge a MOSFET gate; when the LED is extinguished, the integrated discharge path pulls the gate to source, ensuring defined turn-off without external negative-bias components. An optocoupler, or optical isolator, is a semiconductor device that transmits an electrical signal across a galvanically-isolated barrier using infrared light, providing high-voltage isolation between input and output while allowing signal or power transfer. Photovoltaic MOSFET drivers are a specialized optocoupler class used as solid-state replacements for electromechanical relays and pulse transformers in gate-drive circuits. The FDA217STR belongs to the broader family of gate-driver optocouplers -> isolators -> power management ICs -> semiconductors. Key features include dual independent channels in a single package, eliminating the need for two single-channel optocouplers. The integrated turn-off MOSFET on each channel discharges the gate-source capacitance when LED current is removed, allowing reliable switching of normally-on devices or circuits that require negative turn-off bias. The device requires no external supply voltage on the output side, deriving all gate-drive energy directly from the LED input. Architecturally, the FDA217STR pairs a high-efficiency GaAs infrared emitting diode on the input side with two series-connected photodiode arrays on the output side. Each photodiode array functions as a miniature solar cell, generating approximately 7-8 V open-circuit and sufficient short-circuit current to charge a typical power-MOSFET gate in milliseconds. The integrated turn-off transistor provides a path to discharge the gate capacitance symmetrically. Typical applications include solid-state relay (SSR) replacements, isolated IGBT/MOSFET gate drivers in motor control, photovoltaic isolators for medical equipment, telecom line-interface isolation, and floating power-supply startup circuits. The dual-channel package particularly suits half-bridge or full-bridge topologies where two isolated drive channels are required. When designing with the FDA217STR, observe the LED forward-current recommendation (typically 5-10 mA for full output swing) and verify that the MOSFET total gate charge does not exceed the photodiode array's source-current capability. For high-frequency switching, an external buffer stage may be needed to source additional gate current beyond what the photovoltaic output can deliver alone. This page synthesizes Littelfuse/IXYS datasheet data, distributor pricing, and drop-in equivalents to give engineers a single reference not found on distributor or manufacturer product pages alone.
FDMF5068 - 25V 70A 3-Phase Smart Power Stage | onsemi
The onsemi FDMF5068 is a 25 V, 70 A three-phase Smart Power Stage module with integrated MOSFETs in a 39-pin PowerVQFN package. It combines advanced driver IC current sensing and temperature monitoring for high-current, high-frequency synchronous buck DC-DC converters. A Smart Power Stage, or SPS, is an integrated power-conversion building block that places driver circuitry, switching devices, and sensing functions in one package. In the power-management hierarchy, an SPS sits below a multi-phase DC-DC converter and above discrete gate drivers and MOSFETs. Its purpose is to simplify high-current converter design while improving switching performance, layout integration, and system-level monitoring. The verified product information identifies three integrated MOSFET phases, a 25 V rating, and a 70 A class power stage. These characteristics make the FDMF5068 relevant to compact, high-current multiphase converters that require integrated current and temperature sensors. Its monitoring functions can support converter control, fault detection, and protection strategies, although exact threshold, accuracy, timing, and electrical-limit details must be confirmed in the manufacturer datasheet. The 39-pin PowerVQFN package supports a compact surface-mount implementation. Its exact dimensions, exposed-pad arrangement, pin names, pin numbering, and thermal data are not available in the supplied search snippets, so the package drawing and complete pin assignment should be verified before layout. The same caution applies to input capacitance, switching frequency limits, dead-time behavior, gate-drive details, current-sense transfer function, and protection thresholds. Typical use cases include synchronous multiphase buck converters, high-current processor and accelerator power systems, computing equipment, and other compact power-conversion platforms where integrated monitoring and a three-phase power stage can reduce external component count. Application suitability depends on the final converter requirements rather than the 70 A class designation alone. For design implementation, follow the onsemi datasheet land pattern and recommended high-current PCB layout. Keep power-loop paths short, provide adequate copper and thermal relief, validate decoupling according to the recommended network, and confirm that the selected inductor and switching frequency satisfy the converter design. This page combines verified product identity, sourcing information, technical context, and selection guidance; detailed application claims should be validated against the complete manufacturer documentation. The FDMF5068 is intended for engineers designing compact, monitored, high-current synchronous buck systems. DigiKey, Mouser, Arrow, Newark, Octopart, and onsemi are listed as available information and purchasing sources in the verified data, while lifecycle, price, stock, and lead time should be checked at the time of quotation.
FDMF5822DC - Integrated Smart Power Stage | onsemi
The onsemi FDMF5822DC is an integrated half-bridge smart power stage module for synchronous buck converters, integrating a driver IC, two power MOSFETs, a bootstrap Schottky diode, and a thermal monitor in a thermally enhanced 31-PQFN 5 mm x 5 mm package. It accepts a 3.3 V PWM input and provides high-side and low-side drive for compact, high-efficiency DC-DC power conversion. A smart power stage is a power-management module that combines gate-drive circuitry, switching transistors, and often protection or monitoring functions. In the broader hierarchy, FDMF5822DC belongs to the gate-driver family, then to integrated power stages, synchronous buck converters, and power-management ICs. Integrating the driver and MOSFETs reduces external switching-loop inductance and board area while allowing the controller to drive a complete power stage. The verified product description identifies the module as suitable for full or half-bridge drivers and synchronous buck converters. Its integrated bootstrap Schottky diode supports high-side bootstrap operation, while Fairchild SyncFET technology combines low-side MOSFET integration with a Schottky function. The integrated thermal monitor provides thermal-warning and thermal-shutdown functionality according to the manufacturer datasheet. The package is specified as a 31-PQFN, 5 mm x 5 mm surface-mount module. The exposed package structure is intended to improve heat transfer from the power devices, but thermal performance still depends on PCB copper, vias, layout, ambient temperature, and the converter operating point. The package dimensions and datasheet electrical limits should be checked directly before final PCB release. Typical uses include notebook-computer and embedded-computing power rails, point-of-load converters, CPU or GPU voltage regulation, telecommunications equipment, industrial controller supplies, and compact synchronous buck designs. A 3.3 V PWM input allows operation with compatible external PWM controllers, while the integrated power stage reduces the number of discrete gate-driver and MOSFET components. When designing around FDMF5822DC, follow the manufacturer datasheet for pin mapping, PCB land pattern, thermal monitoring, gate-drive timing, dead time, and layout. Keep the high-current switching loop compact and provide adequate thermal copper and vias. This page combines verified manufacturer and distributor information with application guidance; unspecified electrical values are marked for data completion rather than estimated.
FPF2895UCX - 28V/5A OCP/OVP/TRCB Power Switch | onsemi
The onsemi FPF2895UCX is a 28 V / 5 A rated current-limit power switch with Over-Current Protection (OCP), Over-Voltage Protection (OVP), and True Reverse Current Block (TRCB), housed in a 24-ball WL-CSP package (2.6 x 1.67 mm). It operates over an input voltage range of 4 V to 22 V (28 V abs max) and integrates an N-channel MOSFET with a typical on-resistance of 27 mΩ, minimizing conduction losses for high-current load-switch applications. A power distribution switch (PDS) is a semiconductor load switch that sits between a DC rail (such as USB VBUS or a battery) and a downstream load, providing controlled turn-on, current limiting, and fault isolation. Power switches belong to the broader category of power management ICs (PMICs) and serve as electronic fuses that protect upstream supplies and connectors from catastrophic downstream faults such as short circuits, inrush surges, or reverse-current injection. Key features of the FPF2895UCX include ±10% accurate current-limit thresholds, an integrated OVP clamp that disconnects the load when VIN exceeds ~6.0 V (adjustable via external resistor), True Reverse Current Block preventing current backflow into the source, and a fault flag (FLG) output that asserts low when OCP, OVP, or thermal-shutdown events occur. The device also provides a controlled soft-start via internal slew-rate control, reducing inrush current on downstream bulk capacitors. Architecturally, the FPF2895UCX combines a low-RDS(on) N-channel pass FET with a charge pump for gate drive, a bandgap-referenced current-sense amplifier for OCP, and a comparator-based OVP monitor. The True Reverse Current Block comparator continuously compares VOUT to VIN and disconnects the FET when VOUT > VIN − VRCB(typ 30 mV), which is critical for OTG/multi-source USB designs. Typical applications include USB Type-C / USB-PD VBUS protection, smartphone and tablet charging paths, hot-swap boards, multi-rail power distribution in routers and docking stations, and any system that needs precise, fast-acting protection between a source and a downstream load. The 24-WLCSP footprint also makes it ideal for space-constrained portable designs. When designing in this part, place input and output bulk capacitors as close to the device as possible and follow the WL-CSP PCB layout guidelines for non-solder-mask-defined (NSMD) land pads to avoid solder-joint fatigue. Always honor the 28 V abs max and derate accordingly for transient VIN spikes common in USB Type-C environments. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and WL-CSP PCB layout considerations not found in the manufacturer datasheet alone.
GD3160 - Advanced Isolated IGBT/SiC Gate Driver | NXP Semiconductors
The NXP Semiconductors GD3160 is an advanced single-channel isolated gate driver for IGBTs and SiC MOSFETs, offering integrated galvanic isolation, SPI-programmable protection, and rail-to-rail gate voltage control in a wide-body SOIC surface-mount package. A gate driver IC is a power amplifier whose role in the power-management hierarchy is to translate low-voltage logic signals from a microcontroller into the high-current gate charge and discharge pulses required to switch power semiconductors such as SiC MOSFETs and IGBTs. Isolated gate drivers add galvanic isolation between the control side and the power side, which is mandatory in high-voltage systems like traction inverters where the power stage floats at hundreds of volts above the controller ground. Key differentiating features of the GD3160 include integrated galvanic isolation that eliminates the need for external optocouplers or transformers, low on-resistance drive transistors that deliver high peak charging and discharging currents with low dynamic saturation voltage, and a programmable SPI interface for configuration. Advanced programmable protection features include overtemperature protection, desaturation (DESAT) detection, and current-sense protection, all of which are essential for the functional-safety requirements of automotive traction inverters. Rail-to-rail gate voltage control ensures the driven SiC MOSFET or IGBT gate is held firmly at the intended rail between switching events, reducing the risk of parasitic turn-on. Architecturally, the GD3160 is built around NXP's galvanic isolation technology with low on-resistance output stage transistors. This output stage construction minimizes dynamic saturation voltage, which reduces internal losses during high-current gate-drive pulses and supports fast switching frequencies typical of SiC-based power stages. Typical applications are xEV traction inverters, onboard chargers (OBC), and high-voltage DC-DC converters, where the GD3160 drives the latest SiC and IGBT power modules. Its protection set and functional-safety orientation make it a strong fit for automotive-grade power conversion stages. A key design consideration: because the GD3160 is SPI-programmable, designers must budget firmware development time for configuring protection thresholds (DESAT, overtemperature, current sense) and should validate settings against the specific SiC module's gate-charge and short-circuit withstand characteristics. This page synthesizes distributor availability data, the NXP datasheet, and drop-in alternative analysis not consolidated in the manufacturer documentation.
GD3162 - Isolated IGBT/SiC Gate Driver with SPI | NXP
The NXP Semiconductors GD3162 is an advanced, galvanically isolated, single-channel gate driver designed to drive the latest SiC MOSFETs and IGBT/SiC modules for xEV traction inverters, with integrated galvanic isolation, SPI-programmable configuration, and dynamic gate strength adjust control. A galvanically isolated gate driver is a power management IC that transfers the low-voltage control signal from a microcontroller across an isolation barrier to the floating gate of a high-side or low-side power switch such as a SiC MOSFET or an IGBT. Isolated gate drivers sit within the power management IC hierarchy alongside gate drivers and supervisors, and they are the critical safety and performance link between the inverter controller and the traction power stage in electric vehicles. Key features of the GD3162 include integrated high-voltage galvanic isolation, SPI-based programmability, and advanced programmable protection features such as overtemperature, desaturation (DESAT), and current-sense protection, all autonomously managed with fault and status reporting. The dynamic gate strength adjust function lets engineers shape the gate drive capability in real time, improving the power device switching performance and reducing voltage stress. The GD3162 includes integrated boost capability, allowing it to drive most SiC MOSFET and IGBT/SiC module gates directly without an external boost stage. Control of the gate strength can be performed either through SPI commands or through dedicated GS Enable pins, giving designers both firmware-controlled and hardware-controlled switching-speed tuning options for EMI versus efficiency trade-offs. Typical applications center on xEV traction inverters driving SiC or IGBT power modules, as well as other high-voltage motor-drive power stages where fast switching, precise protection, and functional-isolation requirements apply. Design consideration: dynamic gate strength tuning should be validated across the full load and temperature range, because the fastest gate-strength setting minimizes switching losses but increases dv/dt-related EMI and voltage overshoot on the power device. This page synthesizes the manufacturer datasheet, product page, and distributor information, plus practical design notes and alternative-family context not found in the standard datasheet.
HIP0050IB - 0.3A/50V Octal Low-Side Driver | Renesas | Serial Ctrl
The Renesas HIP0050IB is a 0.3 A / 50 V octal low-side power driver with serial bus control and an over-current fault flag, housed in a 24-pin SOIC (IB) wide-body package. Each of the eight open-drain N-channel MOSFET outputs can sink up to 300 mA continuously and is controlled through a synchronous serial data interface, allowing multiple HIP0050IB devices to be cascaded for expanded I/O. An integrated over-current fault flag provides diagnostic feedback to the host microcontroller. What is an octal low-side driver? An octal low-side driver is a power-management IC that switches the ground side of up to eight loads (lamps, relays, solenoids, displays) using logic-level inputs, while the load supply can be a separate higher-voltage rail. Low-side drivers are widely used in industrial and automotive systems because they simplify wiring - all loads share a common positive supply and only the return path is switched. The 'octal' designation means eight independent channels in one package, reducing board area versus discrete transistors. Key features of the HIP0050IB include 50 V minimum drain-to-source breakdown, 300 mA continuous output current per channel, low quiescent current, a serial interface that supports cascaded operation, and a latched over-current fault flag with automatic retry. Fabricated on Intersil/Renesas' Power BiMOS process, it combines bipolar drive circuitry with DMOS output transistors, giving high breakdown voltage and low on-resistance in a single monolithic IC. The IB suffix indicates the 24-pin plastic SOIC (wide-body) package. Typical applications include automotive lamp and relay driving, process-control output modules, multiplexed LED or vacuum-fluorescent display drivers, and industrial solenoid/valve banks. The serial interface is well suited to microcontroller-based systems where parallel GPIO is scarce - a single SPI-like bus controls eight loads. Compared with discrete MOSFET arrays, the HIP0050IB integrates protection, level shifting, and diagnostic feedback that would otherwise require extra components.
HIP4080AIP - 80V/2.5A Full Bridge N-FET Driver, 20-PDIP | Renesas
The Renesas (formerly Intersil/Harris) HIP4080AIP is an 80V, 2.5A peak, high-frequency full-bridge N-Channel MOSFET gate driver IC housed in a 20-lead plastic DIP (PDIP) package. The HIP4080A integrates an input comparator for hysteresis-mode and PWM operation, independent high-side and low-side drive channels for each half-bridge, adaptive dead-time control, and a programmable HEN (high-side enable) input that forces current to freewheel through the low-side MOSFETs while keeping the high-side FETs off. A full-bridge FET driver is a power-management IC that produces the four gate-drive signals needed to control an H-bridge of N-channel MOSFETs used in DC motor drives, class-D amplifiers, switching converters and similar topologies. The driver sits between a low-power logic controller (MCU, DSP, analog PWM) and the high-current half-bridge stage, providing level shifting, gate charge management, and shoot-through protection that logic-level microcontrollers cannot deliver directly. The HIP4080A family is part of the broader Renesas HIP408x driver portfolio alongside HIP4081A (with charge pump) and HIP4082 (lower-voltage variant). Key features include a wide 9.5V to 16V VDD supply range, gate drive outputs capable of 2.5A peak sink/source, programmable rise/fall time through external RDEL resistors, under-voltage lockout (UVLO) for both VDD and bootstrap supplies, and an input comparator with adjustable threshold for sensorless current-mode control. Operating frequencies extend up to 1 MHz when paired with appropriate external MOSFETs and bootstrap components. Architecturally, the HIP4080A uses a charge-pump-free bootstrap design on the high-side rails (AHS/BHS) plus a ground-referenced low-side drive (ALS/BLS), reducing external component count versus parts that require charge pumps. Hysteresis and PWM modes are selected by the logic level on the DEL/HEN pins, and the integrated dead-time generator prevents cross-conduction between the high-side and low-side switches of each half-bridge. Typical applications include brushless DC (BLDC) motor drives, two- and four-quadrant DC motor control, medium-power stepper motor drivers, class-D audio amplifiers, and high-frequency DC-DC converters. The wide operating voltage and 2.5A peak drive strength make it well suited to 24V and 48V industrial bus systems driving N-channel MOSFETs in the 30V to 100V class. When designing with this part, select external bootstrap diodes and capacitors sized for the switching frequency and high-side quiescent current (IHB), and place RDEL programming resistors close to the DEL pins to avoid noise-induced timing jitter. The HIP4080AIP is the through-hole (PDIP-20) variant; the surface-mount HIP4080AIBZ (SOIC-20) is pin-compatible for boards that can be reworked. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and application-focused design guidance beyond the manufacturer datasheet, helping engineers select and qualify the HIP4080AIP for new designs and legacy replacements.
HPA00776PWPR - PoE Interface & DC-DC Controller 802.3at | TI
The Texas Instruments HPA00776PWPR is a high-power, high-efficiency Power over Ethernet (PoE) interface and DC-DC controller that complies with IEEE 802.3at, supplied in a 20-pin HTSSOP (PW) package rated for operation from -40C to +125C. It integrates a PoE powered-device (PD) interface supporting high-power delivery with a switching regulator controller achieving up to 278 kHz switching frequency and 1.1 A maximum output current in the controller stage. A PoE PD interface controller is a power-management IC that performs powered-device detection, classification, and inrush-current limiting while an integrated converter stage turns the extracted 48V rail into a usable system voltage. In the power management hierarchy it sits above discrete MOSFET hot-swap controllers and beside dedicated DC-DC controllers, combining PoE front-end functions and isolated or non-isolated converter control in one silicon solution. Key features include IEEE 802.3at high-power compliance for up to 25.5W-class PD designs, a high-efficiency converter controller topology that supports flyback and forward power supplies, an automotive temperature grade of -40C to +125C, and a thermally enhanced 20-terminal HTSSOP with 0.65 mm terminal pitch for compact, surface-mount layouts. Technically, the device separates the PoE interface section from the converter controller section while coordinating them through internal control logic: the interface handles detection, classification, and inrush management, and the controller then enables the external power stage for regulated conversion. Designers typically pair it with an external MOSFET, transformer, and optocoupler feedback to build isolated 12V or 5V PD outputs. Typical applications include IEEE 802.3at PoE powered devices such as IP surveillance cameras, wireless access points, VoIP phones, and networked industrial equipment where a single Ethernet cable must deliver both data and power. A key design consideration is thermal budgeting: at full 802.3at power levels, the external bridge MOSFETs and sense elements dominate dissipation, so the HTSSOP power pad must land on a solid copper pour. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ICE2PCS01GXUMA1 - CCM PFC Controller, 65kHz, DSO-8 | Infineon
The Infineon ICE2PCS01GXUMA1 is a standalone 8-pin Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller IC in a PG-DSO-8 package, designed for active PFC boost pre-converters operating from 50 kHz up to 315 kHz. It belongs to Infineon's second-generation ICE2PCS0x/G family built on BiCMOS technology, integrating a trimmed 3V internal reference, an improved internal oscillator, and direct bulk-capacitor over-voltage protection. The G variant carries a wide Vcc operating range to simplify auxiliary supply design in universal-input offline converters. A Power Factor Correction (PFC) controller is a critical power management integrated circuit that shapes the input current waveform of an AC-DC converter to be in phase with the input voltage, raising the power factor toward unity (typically >0.99) and reducing harmonic distortion to meet regulatory standards such as IEC 61000-3-2. Within the broader system hierarchy, PFC controllers sit between the input rectifier and the bulk capacitor, ahead of the main DC-DC stage; they are categorized as power management ICs (PMICs) and specifically as analog mixed-signal controllers rather than digital DSP-based solutions. Key features include a 3V trimmed internal reference for precise output regulation, an adjustable switching frequency range of 50-315 kHz set by a single external resistor, integrated brown-out protection, over-voltage protection on the output bulk capacitor, under-voltage lockout, and cycle-by-cycle peak current limiting. The BiCMOS process combines bipolar drive capability for the gate output stage with CMOS logic for low quiescent current, yielding an efficient controller that drives an external boost MOSFET with rail-switching speeds suited to 600V-class silicon. Typical applications include universal-input (85-265 VAC) front-end PFC stages for desktop PC and server SMPS, 80+ Platinum and Titanium compliant ATX power supplies, industrial variable-frequency drives (VFD), telecom rectifier modules, and LED driver front-ends where a clean sinusoidal input current is required. The DSO-8 package allows hand-solderable assembly and straightforward layout for low-power CCM boost converters up to several hundred watts. When designing with the ICE2PCS01GXUMA1, ensure the gate-drive loop to the external boost MOSFET is kept short to minimize ringing, and select the current-sense resistor value to keep peak inductor current within the controller's cycle-by-cycle limit. The brown-out threshold and PFC output regulation loop should be validated at both low-line (85 VAC) and high-line (265 VAC) to guarantee regulation across the universal mains range.