DC-DC Converters
Products (207)
LTC3112IDE#TRPBF - 15V, 2.5A Sync Buck-Boost | Analog Devices
The LTC3112IDE#TRPBF is a fixed frequency synchronous buck-boost DC/DC converter from Analog Devices (formerly Linear Technology) that delivers up to 2.5A output current from a wide input voltage range. Its unique 4-switch, single inductor architecture provides low noise and seamless operation when the input voltage is above, below, or equal to the output voltage. The device is available in a 16-lead plastic DFN (4mm × 3mm) package with an exposed pad, suitable for compact power management designs. A buck-boost converter is a type of DC-DC switching regulator that can produce an output voltage either higher or lower than the input voltage. It is essential in battery-powered systems where the battery voltage may drop below the required rail, or in applications needing a regulated output from a varying input source. The LTC3112 belongs to the family of synchronous converters, which use active switches instead of diodes for higher efficiency, and it is part of the broader power management IC category. Key features include a 2.5A continuous output current, an input voltage range of 2.5V to 15V, and an adjustable output voltage from 2.5V to 15V. The switching frequency is fixed at 1.2MHz, allowing small external components. The device offers high efficiency up to 95%, low quiescent current, and a shutdown mode that reduces supply current to under 1µA. It also includes soft-start, current limiting, and thermal shutdown protection. Technically, the LTC3112 uses a 4-switch architecture with a single inductor, which minimizes noise and component count compared to traditional two-stage solutions. The synchronous rectification improves efficiency, especially at lower output voltages. The device operates in PWM mode at heavy loads and automatically transitions to Burst Mode® operation at light loads to maintain high efficiency across the load range. Typical applications include portable electronics, industrial instrumentation, automotive systems, and battery-powered devices where a regulated output is needed from a varying input source. The wide input range and high output current make it suitable for powering FPGAs, microcontrollers, sensors, and communication modules. When designing with the LTC3112, ensure proper PCB layout with short, wide traces for high-current paths and adequate thermal vias to the exposed pad. The inductor and capacitors should be placed close to the IC to minimize parasitic inductance and noise.
LTC3112MPFE#PBF - 15V, 2.5A Sync Buck-Boost | Analog Devices
The LTC3112MPFE#PBF is a fixed frequency synchronous buck-boost DC/DC converter from Analog Devices (formerly Linear Technology). It delivers up to 2.5A output current from an input voltage range of 2.7V to 15V, with an adjustable output voltage from 2.5V to 14V. The device is housed in a 20-pin TSSOP with exposed pad (HTSSOP-20) and operates over the military temperature range of -55°C to +150°C (junction). A buck-boost converter is a type of DC-DC converter that can produce an output voltage either higher or lower than the input voltage. It is essential in battery-powered systems where the battery voltage can drop below or rise above the required rail. The LTC3112 uses a unique 4-switch, single inductor architecture that provides low noise and seamless transitions between buck, boost, and buck-boost modes, ensuring a stable output regardless of input variations. Key features include a switching frequency of 750kHz, which allows for small external components, and a high efficiency synchronous design that eliminates the need for an external Schottky diode. The device also includes a built-in soft-start, overcurrent protection, and thermal shutdown. The exposed pad on the TSSOP package aids in thermal dissipation, making it suitable for high-current applications. The LTC3112MPFE#PBF is designed for a wide range of applications, including 3.3V or 5V rails from 1, 2, or 3 Li-Ion cells, backup capacitor stacks, handheld inventory terminals, RF transmitters, 12V synchronous boost converters, multiple power input systems, LED lighting with current regulation, and 12V lead-acid battery to 12V conversion. Its wide input range and high output current make it a versatile choice for portable and industrial equipment. When designing with this converter, pay attention to the inductor selection and PCB layout to minimize noise and ensure stability. The exposed pad should be soldered to a large copper area for effective heat sinking. The LTC3112MPFE#PBF is RoHS compliant and lead-free, making it suitable for environmentally conscious designs.
LTC3112MPFE#TRPBF - 15V, 2.5A Sync Buck-Boost | Analog Devices
The LTC3112MPFE#TRPBF is a fixed frequency synchronous buck-boost DC/DC converter from Analog Devices (formerly Linear Technology) that delivers up to 2.5A output current from a wide 2.7V to 15V input range. Housed in a 20-pin TSSOP with exposed pad (TSSOP-20EP), this device provides a positive adjustable output from 2.5V to 14V, making it ideal for systems powered by multiple cell chemistries or fluctuating supply rails. A buck-boost converter is a type of DC-DC switching regulator that can step up or step down an input voltage to produce a regulated output, regardless of whether the input is higher, lower, or equal to the output. This capability is essential in battery-powered devices where the battery voltage naturally declines over discharge, or in systems that must operate from a variety of power sources. The LTC3112 belongs to the family of synchronous switching regulators, which use internal MOSFETs for both high-side and low-side switches to achieve high efficiency and eliminate the need for an external Schottky diode. Key features of the LTC3112 include a unique 4-switch, single inductor architecture that provides low noise and seamless transitions between buck and boost modes. It supports selectable PWM or Burst Mode operation, an easily synchronized oscillator, and output disconnect in shutdown. The device also includes an output current monitor, <1μA shutdown current, short-circuit protection, soft-start, current limit, and thermal shutdown. With an input range of 2.7V to 15V and output up to 14V, it can generate 3.3V or 5V from one, two, or three Li-Ion cells, or boost a 12V lead-acid battery to a regulated 12V rail. Technically, the LTC3112 uses a current-mode control architecture with a fixed switching frequency that can be synchronized to an external clock. The 4-switch topology allows the inductor to be connected across the input or output depending on the mode, minimizing voltage stress and improving efficiency across a wide operating range. The output current monitor provides a proportional voltage that can be used for load current measurement or as a feedback signal for current regulation, enabling applications such as LED current regulation. Typical applications include handheld inventory terminals, RF transmitters, 12V synchronous boost converters, multiple power input systems, LED lighting with current regulation, and backup capacitor stacks. The wide input range and high output current make it suitable for industrial, automotive, and portable electronics where supply voltages vary. When designing with the LTC3112, pay careful attention to the inductor selection and PCB layout to minimize parasitic inductance and ensure stable operation. The exposed pad must be soldered to a copper plane for adequate thermal dissipation, especially at high output currents. Additionally, the Burst Mode operation can be disabled for applications requiring constant frequency operation to avoid interference with sensitive analog circuits.
LTC3114EFE#PBF - 40V, 1A Sync Buck-Boost DC/DC | Analog Devices
The LTC3114EFE#PBF is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter with programmable average output current, manufactured by Analog Devices. It operates from an input voltage range of 2.2V to 40V and provides an adjustable output voltage from 2.7V to 40V, delivering up to 1A of output current. The device is housed in a 16-lead TSSOP package with an exposed pad (0.173", 4.40mm width), suitable for compact power management designs. A buck-boost converter is a type of DC-DC switching regulator that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered applications where the battery voltage may vary above and below the desired rail. The LTC3114-1's proprietary buck-boost PWM control circuitry delivers low noise operation across the entire operating voltage range, ensuring clean power delivery. Key features include a wide input voltage range of 2.2V to 40V, adjustable output from 2.7V to 40V, 1A continuous output current, and programmable average output current limit. The synchronous rectification provides high efficiency, and the low noise PWM control minimizes output ripple. The device also includes internal compensation, soft-start, and thermal shutdown protection. Technically, the LTC3114-1 uses a current-mode, fixed-frequency PWM architecture that seamlessly transitions between buck and boost modes, maintaining regulation without output glitches. The programmable average output current feature allows designers to set a precise current limit, protecting the load and source. The exposed pad enhances thermal performance, allowing higher power dissipation in a small footprint. Typical applications include automotive power supplies, industrial instrumentation, portable devices, and battery-powered systems where a stable rail is needed from a varying input source. The wide input range makes it suitable for 12V and 24V industrial buses, as well as multi-cell Li-ion battery stacks. When designing with this device, ensure proper PCB layout with short, low-inductance paths for the switching nodes and adequate input/output capacitance to minimize voltage ripple. The exposed pad should be soldered to a large copper area for effective heat dissipation.
LTC3114EFE#TRPBF - 40V, 1A Sync Buck-Boost DC/DC | Analog Devices
The LTC3114EFE#TRPBF is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter with programmable average output current. It operates from an input voltage range of 2.2V to 40V and provides a regulated output from 2.7V to 40V at up to 1A of continuous output current. The device is housed in a 16-pin TSSOP with exposed pad (HTSSOP) package, making it suitable for space-constrained applications. A buck-boost DC/DC converter is a type of switching regulator that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This is achieved by combining buck (step-down) and boost (step-up) topologies in a single converter. The LTC3114-1 uses a proprietary buck-boost PWM control architecture that delivers low noise operation across the entire operating voltage range, with current mode control ensuring exceptional line and load transient responses. Key features of the LTC3114EFE#TRPBF include a wide 2.2V to 40V input range, programmable average output current up to 1A, and a synchronous rectifier design that eliminates the need for an external Schottky diode, improving efficiency. The device also features a power good indicator, soft-start, and thermal shutdown protection. The output voltage is adjustable via an external resistor divider, and the switching frequency is programmable from 400kHz to 2MHz, allowing optimization between efficiency and component size. The LTC3114-1 is designed for applications requiring a regulated output from a varying input source, such as battery-powered systems, automotive electronics, and industrial equipment. Its wide input range makes it ideal for 12V and 24V bus systems, while its low noise operation is suitable for noise-sensitive analog and RF circuits. The device is available in a 16-lead TSSOP package with exposed pad for enhanced thermal performance. When designing with the LTC3114EFE#TRPBF, it is important to select the appropriate external inductor and capacitors based on the desired switching frequency and output ripple requirements. The exposed pad should be soldered to a large copper area for proper heat dissipation. The programmable average output current feature allows the designer to set a current limit, which can be useful for battery charging or LED driving applications.
LTC3114IDE#PBF - 40V, 1A Buck-Boost DC/DC | Analog Devices
The LTC3114IDE#PBF is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter from Analog Devices. It delivers up to 1A of output current with a programmable average output current feature, making it ideal for applications where the input voltage can be above, below, or equal to the output voltage. The device operates from a 2.2V to 40V input range and provides an adjustable output from 2.7V up to 40V, with a 1.2MHz switching frequency for low noise operation. A buck-boost converter is a type of DC-DC converter that can step up or step down an input voltage to produce a regulated output voltage. Unlike a buck converter that only steps down or a boost converter that only steps up, a buck-boost converter is essential in battery-powered systems where the battery voltage can vary above and below the desired output rail. The LTC3114-1 uses a proprietary buck-boost PWM control scheme that ensures seamless transitions between buck and boost modes, maintaining low output ripple and high efficiency across the entire input range. Key features of the LTC3114IDE#PBF include up to 96% efficiency, a low 30µA no-load quiescent current in Burst Mode operation, and current-mode control for fast transient response. The programmable average output current allows the designer to set a current limit, protecting the converter and the load. The device is available in a 16-lead TSSOP package with an exposed pad (FE package), which aids in thermal dissipation. The operating temperature range is -40°C to +125°C, making it suitable for industrial and automotive environments. The LTC3114-1 integrates synchronous switches, eliminating the need for an external Schottky diode, which reduces component count and improves efficiency. The current-mode architecture provides excellent line and load regulation, while the 1.2MHz switching frequency allows the use of small, low-profile inductors and capacitors, saving PCB area. The device also includes soft-start, overcurrent protection, and thermal shutdown for robust operation. Typical applications include portable instruments, industrial sensors, battery-powered equipment, and power supplies for FPGAs and microcontrollers where the input voltage can vary widely. The wide input range and high efficiency make it an excellent choice for systems powered by multi-cell batteries or unregulated power sources. When designing with the LTC3114IDE#PBF, ensure proper PCB layout with short, low-impedance connections for the input, output, and ground paths. Use a 10µH inductor and appropriate input/output capacitors as recommended in the datasheet to achieve optimal performance. The exposed pad should be soldered to a large copper area for effective heat sinking.
LTC3114IDE#TRPBF - 40V, 1A Buck-Boost DC/DC | Analog Devices
The LTC3114IDE#TRPBF is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter with programmable average output current from Analog Devices. It delivers up to 1A output current from a 2.7V to 40V input range, making it ideal for applications with varying input sources such as batteries, solar panels, and industrial power rails. The device is available in a 16-lead TSSOP package with exposed pad (TSSOP-16-EP), providing excellent thermal performance for compact designs. A buck-boost converter is a type of DC-DC converter that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This is achieved through a combination of buck (step-down) and boost (step-up) topologies, typically using an inductor, switches, and control circuitry. The LTC3114-1 belongs to the family of switching regulators, which are essential in power management systems for efficiently converting and regulating voltage levels in portable, industrial, and automotive electronics. Key features of the LTC3114IDE#TRPBF include a wide 2.7V to 40V input voltage range, an adjustable output voltage from 2.2V to 40V, and a programmable average output current limit. The proprietary buck-boost PWM control circuitry delivers low noise operation across the entire operating range, ensuring stable and clean power delivery. The device also features a low quiescent current, making it suitable for battery-powered applications where efficiency is critical. Technically, the LTC3114-1 uses a synchronous rectification architecture with internal power switches, eliminating the need for external diodes and improving efficiency. The programmable output current feature allows designers to set the maximum output current via an external resistor, providing flexibility for various load requirements. The device also includes soft-start, overcurrent protection, and thermal shutdown to ensure reliable operation under fault conditions. Typical applications include battery-powered systems, industrial sensors, portable instruments, and power supply designs where the input voltage can vary above or below the output. The wide input range and high efficiency make it an excellent choice for energy harvesting and automotive applications. When designing with this device, it is important to select the appropriate inductor and output capacitors based on the desired output ripple and transient response. The exposed pad should be soldered to a large copper area for optimal thermal dissipation.
LTC3115-1EFE#PBF - 40V, 2A Sync Buck-Boost DC/DC | Analog Devices
The LTC3115-1EFE#PBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices. It operates from input voltages as low as 2.7V up to 40V and provides an adjustable output voltage from 2.7V to 40V, delivering up to 2A of output current. The device is housed in a 20-lead TSSOP package with an exposed pad (FE16), enabling efficient thermal management in compact designs. A buck-boost converter is a type of DC-DC switching regulator that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered systems where the battery voltage can drop below the required rail voltage. The LTC3115-1 belongs to the family of switching regulators, which are more efficient than linear regulators for high-current applications, though they introduce switching noise that must be managed with proper filtering. Key features of the LTC3115-1 include a proprietary low noise switching algorithm that optimizes efficiency while minimizing output ripple, four internal low resistance N-channel DMOS switches that reduce power losses, and a wide 2.7V to 40V input and output range. The device also offers Burst Mode operation for high efficiency at light loads, a programmable frequency from 300kHz to 2MHz, and a power good output for system monitoring. The LTC3115-1 uses a current-mode control architecture with a proprietary switching scheme that allows seamless transition between buck, boost, and buck-boost modes. This ensures stable operation across the entire input/output voltage range. The internal DMOS switches have low on-resistance, which minimizes conduction losses and improves overall efficiency, especially at high output currents. Typical applications include automotive power supplies, industrial power systems, battery-powered equipment, and portable devices where a wide input voltage range and high efficiency are required. The device is well suited for powering sensors, microcontrollers, and other loads that need a stable voltage from a varying input source. When designing with the LTC3115-1, it is important to select the external inductor and capacitors according to the datasheet guidelines to achieve optimal performance. The switching frequency can be synchronized to an external clock to avoid interference in noise-sensitive applications. Proper PCB layout with short, wide traces for high-current paths is essential to minimize parasitic inductance and ensure stable operation.
LTC3115-1EFE#TRPBF - 40V, 2A Sync Buck-Boost | Analog Devices
The LTC3115-1EFE#TRPBF from Analog Devices is a high voltage monolithic synchronous buck-boost DC/DC converter that operates from input and output voltages as low as 2.7V to as high as 40V. It delivers up to 1A continuous output current in buck mode and 2A in boost mode, making it a versatile power solution for a wide range of applications. The device is housed in a 20-lead TSSOP package with an exposed pad (FE16), providing excellent thermal performance for demanding industrial and automotive environments. A buck-boost converter is a type of DC-DC switching regulator that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This is achieved by combining buck (step-down) and boost (step-up) topologies in a single circuit, using four internal low-resistance N-channel DMOS switches. The LTC3115-1 is part of the broader family of switching regulators, which are essential building blocks in power management systems, converting unregulated power sources into stable, usable voltages for electronic circuits. Key features of the LTC3115-1 include a proprietary low noise switching algorithm that optimizes efficiency across a wide input voltage range, a programmable switching frequency from 100kHz to 2MHz, and a low quiescent current of 50uA in Burst Mode operation. The device also offers a precision 0.8V reference, soft-start, and a power good output, simplifying system design and ensuring reliable startup and fault monitoring. Technically, the LTC3115-1 uses a current-mode control architecture with a 1.2A peak inductor current limit, enabling stable operation with a wide range of external components. The four internal DMOS switches have low on-resistance, minimizing conduction losses and maximizing efficiency, which can exceed 95% in typical applications. The device also includes thermal shutdown and overcurrent protection, enhancing robustness in harsh environments. Typical applications include automotive power systems, industrial control equipment, battery-powered devices, and point-of-load regulation where the input voltage may vary above or below the desired output. Its wide input range and high efficiency make it ideal for 12V and 24V industrial buses, as well as for powering sensors, microcontrollers, and communication interfaces. When designing with the LTC3115-1, it is important to select the inductor and capacitors according to the datasheet guidelines to achieve the desired ripple and transient response. The exposed pad should be soldered to a large copper area for effective heat dissipation, and the switching node should be kept short to minimize EMI.
LTC3115-1IDE#PBF - 40V, 2A Buck-Boost DC/DC Converter | Analog Devices
The LTC3115-1IDE#PBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices (formerly Linear Technology). It operates from a wide 2.7V to 40V input voltage range and provides a programmable output voltage from 2.7V to 40V, delivering up to 2A of output current. The device is housed in a 16-lead DFN package with an exposed pad, suitable for compact power management designs. A buck-boost converter is a type of DC-DC converter that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered systems where the battery voltage may vary above and below the desired rail. The LTC3115-1 is a synchronous 4-switch topology, which uses internal MOSFETs to achieve high efficiency across a wide load range. Key features include a programmable output current limit, an internal phase-locked loop for synchronization to an external clock, and a shutdown mode that reduces quiescent current to near zero. The switching frequency is adjustable from 300kHz to 2MHz via an external resistor, allowing designers to optimize efficiency versus component size. The device also offers soft-start to limit inrush current during startup. Technically, the LTC3115-1 uses a current-mode control architecture with a 4-switch buck-boost topology, enabling seamless transition between buck and boost modes. It achieves efficiencies up to 95% in typical applications. The wide input range and high output current make it suitable for automotive, industrial, and portable applications where input voltage can fluctuate significantly. Typical applications include automotive power supplies for infotainment and ADAS, industrial sensors and actuators, and battery-powered equipment such as portable instruments and IoT devices. The device's ability to maintain a regulated output from a varying input makes it a versatile choice for power management. When designing with the LTC3115-1, ensure proper PCB layout with low-inductance ground paths and adequate thermal vias for the exposed pad. The switching node should be kept short to minimize EMI. Also, select the inductor and capacitors according to the datasheet guidelines to achieve stable operation.
LTC3115-1IDE#TRPBF - 40V, 2A Buck-Boost Converter | Analog Devices
The LTC3115-1IDE#TRPBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices (formerly Linear Technology). It operates from input voltages as low as 2.7V to as high as 40V, and can regulate output voltages from 2.7V to 40V, making it extremely versatile for automotive, industrial, and battery-powered applications. The device delivers up to 2A of output current in buck mode and 1A in boost mode, with four internal low-resistance N-channel DMOS switches that minimize external component count and reduce power losses. A buck-boost converter is a type of DC-DC switching regulator that can produce an output voltage either higher or lower than the input voltage. It is essential in systems where the input supply can vary above and below the desired output, such as automotive power rails during cranking or battery-powered devices as the cell voltage declines. The LTC3115-1 belongs to the family of switching regulators, which are more efficient than linear regulators for large voltage differences, though they introduce switching noise that must be filtered. Key features include pin-selectable Burst Mode operation that reduces standby current and improves light-load efficiency, a 3µA shutdown current, output disconnect in shutdown, short-circuit protection, and internal soft-start. The wide 2.7V to 40V input and output range, combined with the 2A/1A current capability, makes it suitable for a broad range of power management tasks. The device is available in a 16-lead DFN package with exposed pad for thermal management. The LTC3115-1 uses a proprietary control architecture that allows seamless transition between buck and boost modes without output disruption. The four internal switches are sized to minimize conduction and switching losses, achieving efficiencies up to 95% in typical applications. The device also features a programmable output current limit, allowing designers to tailor the current limit to the specific application. Typical applications include automotive power supplies for infotainment and ADAS, industrial control systems, portable instruments, and battery-powered equipment where input voltage varies widely. The wide input range and high efficiency make it ideal for 12V and 24V industrial buses, as well as multi-cell Li-ion battery packs. When designing with the LTC3115-1, careful attention must be paid to the inductor selection and PCB layout to minimize parasitic inductance and ensure stable operation. The exposed pad should be soldered to a large copper area for adequate heat dissipation, especially at high output currents.
LTC3115-2EFE#PBF - 40V, 2A Sync Buck-Boost DC/DC | Analog Devices
The LTC3115-2EFE#PBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices, optimized for applications subject to fast (less than 1ms) input voltage transients. It operates from a wide 2.7V to 40V input voltage range and provides a regulated output voltage adjustable from 2.7V to 40V, delivering up to 2A of output current. The device is housed in a 20-lead TSSOP package with exposed pad (FE16), enabling efficient thermal management in compact designs. A buck-boost converter is a type of DC-DC converter that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered systems where the battery voltage can vary above and below the desired rail. The LTC3115-2 belongs to the family of switching regulators, which are power management ICs that use inductive energy storage to achieve high efficiency, often exceeding 90%. Key features of the LTC3115-2 include a 2A output current capability, a wide 2.7V to 40V input and output range, and a switching frequency programmable from 400kHz to 2MHz. It also features Burst Mode operation for high efficiency at light loads, a 3µA shutdown current, output disconnect in shutdown, short-circuit protection, and internal soft-start. The device is designed to handle fast input voltage transients, making it suitable for automotive and industrial applications where supply voltage can fluctuate rapidly. The LTC3115-2 uses a current-mode control architecture with a 4-switch synchronous rectifier topology, which minimizes conduction losses and improves efficiency across a wide load range. The device integrates the power switches, reducing external component count and simplifying PCB layout. Its programmable switching frequency allows designers to optimize efficiency versus component size, and the SYNC pin enables synchronization to an external clock for noise-sensitive applications. Typical applications include automotive power supplies, industrial instrumentation, portable devices, and battery-powered systems where a stable output voltage is required from a varying input source. The LTC3115-2 is particularly well-suited for systems that experience fast input voltage transients, such as those in automotive load-dump conditions or industrial power rails. When designing with the LTC3115-2, it is important to select the inductor and output capacitors according to the datasheet guidelines to ensure stability and optimal transient response. The exposed pad should be soldered to a large copper area for effective heat dissipation, especially at high output currents.
LTC3115-2EFE#TRPBF - 40V, 2A Sync Buck-Boost | Analog Devices
The LTC3115-2EFE#TRPBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices, optimized for applications subject to fast (less than 1ms) input voltage transients. It operates from a wide 2.7V to 40V input voltage range and provides a positive adjustable output from 2.7V to 40V, delivering up to 800mA in buck mode and 2A in boost mode. Housed in a 20-lead TSSOP package with exposed pad (0.173", 4.40mm width), this converter integrates four switches, eliminating the need for external MOSFETs and simplifying PCB layout. A buck-boost converter is a type of DC-DC switching regulator that can step up or step down an input voltage to produce a regulated output, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered systems where the battery voltage may drop below the required rail. The LTC3115-2 belongs to the family of switching regulators, which are more efficient than linear regulators but generate switching noise that must be managed with proper filtering. Key features include a wide 2.7V to 40V input and output range, 800mA/2A output current capability, and a proprietary switching algorithm that ensures seamless transitions between buck and boost modes. The device offers internal soft-start, short-circuit protection, and output disconnect in shutdown, with a low 3µA shutdown current. Its high efficiency, up to 95%, reduces thermal dissipation and extends battery life in portable applications. Technically, the LTC3115-2 uses a current-mode control architecture with a fixed frequency of 1.2MHz, allowing the use of small, low-profile inductors and capacitors. The device is designed to handle fast input transients without output voltage deviation, making it suitable for automotive and industrial environments where supply lines can fluctuate rapidly. The exposed pad enhances thermal performance, enabling higher power dissipation in compact designs. Typical applications include automotive power supplies, industrial control systems, battery-powered equipment, and portable instrumentation. Its ability to maintain a regulated output during input voltage dips makes it ideal for systems powered by multi-cell batteries or unregulated sources. The LTC3115-2 is also used in power-over-Ethernet (PoE) and USB power delivery applications. When designing with this device, ensure proper input and output capacitor selection to minimize ripple and maintain stability. The exposed pad should be soldered to a large copper area for effective heat sinking. For applications not requiring fast transient response, the LTC3115-1 is recommended as a lower-cost alternative.
LTC3115-2IDE#PBF - 40V, 2A Sync Buck-Boost DC/DC | Analog Devices
The LTC3115-2IDE#PBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices, optimized for applications subject to fast (1ms) input voltage transients. It operates from a wide 2.7V to 40V input range and provides a regulated output from 2.7V to 18V with a continuous output current of up to 2A. The device is available in a 20-lead TSSOP package with exposed pad (IDE suffix), suitable for compact industrial and automotive power designs. A buck-boost converter is a type of DC-DC converter that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher, lower, or equal to the output. This makes it ideal for battery-powered systems where the battery voltage varies above and below the required rail. The LTC3115-2 belongs to the family of switching regulators, which are power management ICs that use inductive energy storage to achieve high efficiency, often exceeding 90%. Key features of the LTC3115-2 include a proprietary low noise switching algorithm that optimizes efficiency across all operating modes and ensures seamless transitions between buck, boost, and buck-boost operation. It offers a programmable switching frequency from 300kHz to 2MHz, allowing designers to trade off efficiency against component size. The device also includes a precision 0.8V reference, soft-start, and a power good output for system monitoring. Technically, the LTC3115-2 uses a four-switch synchronous architecture with internal N-channel MOSFETs, achieving peak efficiencies up to 95%. Its low noise algorithm reduces output voltage ripple and electromagnetic interference, making it suitable for noise-sensitive applications. The wide input voltage range accommodates automotive load dumps and industrial 24V rails, while the 2A output current supports moderate power loads. Typical applications include automotive power supplies for infotainment and ADAS, industrial sensors and actuators, portable instruments, and battery-powered equipment where input voltage varies widely. The device's fast transient response (1ms) makes it particularly suited for systems with sudden load steps or input voltage dips. When designing with the LTC3115-2, ensure proper PCB layout with short, low-inductance paths for the switching nodes and adequate input/output capacitance to handle ripple currents. The exposed pad must be soldered to a thermal relief for heat dissipation. Refer to the datasheet for component selection guidelines to optimize efficiency and transient response.
LTC3115-2IDE#TRPBF - 40V, 2A Sync Buck-Boost | Analog Devices
The LTC3115-2IDE#TRPBF is a high voltage monolithic synchronous buck-boost DC/DC converter from Analog Devices, optimized for applications subject to fast (<1ms) input voltage transients. It operates from a wide 2.7V to 40V input range and provides an adjustable output voltage from 2.7V to 40V, delivering up to 2A output current. Housed in a 16-lead DFN package with exposed pad, this converter integrates four switches for high efficiency across a wide input/output voltage range. A buck-boost DC/DC converter is a type of switching regulator that can step up or step down an input voltage to produce a regulated output voltage, regardless of whether the input is higher or lower than the output. This makes it ideal for battery-powered systems where the battery voltage can vary above and below the desired rail. The LTC3115-2 belongs to the family of synchronous buck-boost converters, which use active switches instead of diodes to improve efficiency, and it is part of the broader category of power management ICs. Key features include a proprietary low noise switching algorithm that minimizes output voltage ripple, a programmable switching frequency from 300kHz to 2MHz, and a SYNC pin for external clock synchronization. The device also offers a power good output, soft-start, and short-circuit protection. Its wide input voltage range and high efficiency make it suitable for automotive and industrial power supplies, where input transients are common. The LTC3115-2 uses a current-mode control architecture with a 4-switch topology, enabling seamless transition between buck and boost modes. The device is designed to handle fast input voltage transients without output disruption, making it distinct from the LTC3115-1, which is recommended for general-purpose applications. The IC includes internal compensation and requires minimal external components. Typical applications include automotive power supplies for infotainment and ADAS, industrial sensors and actuators, battery-powered equipment, and point-of-load regulation in systems with wide input voltage variations. Its ability to maintain regulation during cranking or load dumps makes it particularly valuable in automotive environments. When designing with this device, ensure proper PCB layout with low-inductance paths for the switching nodes and adequate thermal vias for the exposed pad. The switching frequency should be chosen to balance efficiency and component size, and the inductor value must be selected according to the datasheet guidelines to maintain stability.
LTC3370EUH#PBF - 4-Ch 8A Configurable Buck DC/DC | Analog Devices
The LTC3370EUH#PBF from Analog Devices is a highly flexible multioutput power supply IC that integrates four synchronous buck converters, configured to share eight 1A power stages. Each converter is powered from independent 2.25V to 5.5V inputs, and the DC/DCs are assigned to one of eight power configurations via pin-programmable C1-C3 pins. The common buck switching frequency can be programmed with an external resistor, allowing designers to optimize efficiency and component size. The device is available in a 32-lead WFQFN exposed pad package (EUH suffix) and operates over the industrial temperature range of -40°C to +125°C. A multioutput buck converter is a type of DC-DC switching regulator that provides multiple regulated output voltages from a single input supply. It belongs to the broader category of power management ICs (PMICs), which manage power distribution and conversion in electronic systems. The LTC3370 is a synchronous buck converter, meaning it uses both high-side and low-side switches to achieve high efficiency, especially at lower output voltages. This architecture reduces power loss compared to asynchronous converters, making it ideal for battery-powered and energy-sensitive applications. Key features of the LTC3370EUH#PBF include four independent buck converters with a total output current of 8A (eight 1A stages), adjustable output voltages from 0.8V to 5.5V, and a wide input voltage range of 2.25V to 5.5V. The device supports eight distinct power configurations, allowing designers to allocate the 1A stages flexibly among the four outputs. The switching frequency is programmable from 1MHz to 3MHz via an external resistor, enabling trade-offs between efficiency and component size. Additionally, the LTC3370 includes internal compensation, soft-start, and overcurrent protection, simplifying design and enhancing reliability. From a technical perspective, the LTC3370 uses a current-mode control architecture with synchronous rectification, achieving efficiencies up to 95%. The eight 1A power stages can be paralleled to provide higher current on a single output, such as 4A on one output while the others are disabled. The C1-C3 pins allow configuration of the power stage assignment, providing flexibility for various load requirements. The device also features a power-good output and an enable pin for each channel, enabling sequenced power-up and fault monitoring. The 32-lead WFQFN package with exposed pad ensures excellent thermal performance, with a thermal resistance of approximately 28°C/W. Typical applications for the LTC3370EUH#PBF include portable and battery-powered devices, FPGA and DSP power supplies, solid-state drives, and industrial equipment. Its ability to provide multiple regulated rails from a single input makes it ideal for systems requiring core, I/O, and auxiliary voltages. The high efficiency and low quiescent current extend battery life in handheld devices, while the programmable frequency allows optimization for EMI-sensitive applications. When designing with the LTC3370, it is important to select appropriate external inductors and capacitors based on the switching frequency and output current. The exposed pad should be soldered to a large copper area for effective heat dissipation. Additionally, the C1-C3 pins must be configured correctly to achieve the desired power stage allocation, and the RT pin resistor sets the switching frequency. Proper layout with short, low-inductance paths for the switching nodes is critical to minimize noise and ensure stable operation.
LTC3370EUH#TRPBF - 4-Ch 8A Configurable Buck DC/DC | Analog Devices
The LTC3370EUH#TRPBF is a highly flexible multioutput power supply IC from Analog Devices, featuring four synchronous buck converters that share eight 1A power stages, each powered from independent 2.25V to 5.5V inputs. The DC/DCs can be assigned to one of eight power configurations via pin-programmable C1-C3 pins, allowing designers to optimize output current distribution (e.g., 1A, 2A, 3A, or 4A per channel) without changing the PCB. The common buck switching frequency is programmable with an external resistor, and the device operates over a -40°C to 125°C junction temperature range. Housed in a 32-lead WFQFN exposed pad package (5mm x 5mm), this regulator is ideal for space-constrained, multi-rail systems. A configurable buck converter is a type of DC-DC step-down regulator that uses multiple internal power stages that can be combined to deliver higher current on fewer outputs. In the hierarchy of power management ICs, it sits above fixed-output regulators, offering flexibility in output count and current allocation. The LTC3370's architecture allows one to four outputs, each with up to 8A total, making it a versatile building block for systems requiring multiple low-voltage rails. Key features include four synchronous buck converters with up to 8A total output current, 2.25V to 5.5V input range, adjustable output voltage down to 0.8V, and pin-configurable output current sharing. The device achieves high efficiency (up to 95%) by integrating low RDS(ON) switches and supports Burst Mode operation for light-load efficiency. It also includes soft-start, short-circuit protection, and thermal shutdown. Technically, the LTC3370 uses a current-mode control architecture with a programmable switching frequency from 1MHz to 3MHz, allowing designers to trade off efficiency vs. component size. The C1-C3 pins set the configuration, and the MODE/SYNC pin allows external synchronization or Burst Mode. The device is available in a 32-lead WFQFN package with exposed pad for thermal management. Typical applications include solid-state drives, FPGA/ASIC power supplies, optical modules, and industrial equipment where multiple low-voltage rails are needed. Its wide input range and high efficiency make it suitable for battery-powered devices and point-of-load regulation. When designing with the LTC3370, ensure proper decoupling with 10µF ceramic capacitors on each input and output, and use the exposed pad for heat sinking. The switching frequency should be chosen to optimize efficiency and component size, and the C1-C3 pins must be set correctly for the desired output configuration.
LTC3370IUH#PBF - 4-Ch 8A Configurable Buck DC/DC | Analog Devices
The LTC3370IUH#PBF from Analog Devices is a highly flexible multioutput power supply IC that integrates four synchronous buck converters, configured to share eight 1A power stages. Each converter is powered from independent 2.25V to 5.5V inputs, and the DC/DCs are assigned to one of eight power configurations via pin-programmable C1-C3 pins. The common buck switching frequency can be programmed with an external resistor, allowing designers to optimize efficiency and component size. Housed in a 32-lead WFQFN exposed pad package, this device delivers up to 8A total output current with a minimum output voltage of 0.8V. A multioutput buck converter is a type of DC-DC switching regulator that provides multiple regulated output voltages from a single input supply. It belongs to the broader category of power management ICs, which are essential in modern electronic systems for efficient voltage conversion. Unlike linear regulators, buck converters use switching elements to achieve high efficiency, especially when there is a large difference between input and output voltages. The LTC3370's configurable architecture allows it to replace multiple discrete regulators, saving board space and simplifying power supply design. Key features of the LTC3370IUH#PBF include its four synchronous buck converters with eight 1A power stages, which can be combined to provide various output current configurations (e.g., 4x2A, 2x4A, 1x8A). The input voltage range of 2.25V to 5.5V makes it suitable for battery-powered and low-voltage systems. The device also features a programmable switching frequency, allowing trade-offs between efficiency and component size. Additionally, it includes internal compensation, soft-start, and overcurrent protection, enhancing reliability. Technically, the LTC3370 uses a current-mode control architecture with synchronous rectification, achieving high efficiency across a wide load range. The pin-programmable configuration pins (C1-C3) allow the eight power stages to be allocated to the four outputs in different combinations, providing design flexibility. The device operates over a -40°C to 125°C junction temperature range, making it suitable for industrial and automotive environments. The WFQFN package with exposed pad aids in thermal dissipation, ensuring stable operation under full load. Typical applications include portable devices, industrial equipment, and automotive electronics where multiple low-voltage rails are required. For example, it can power FPGAs, microcontrollers, and analog front-ends from a single 5V supply. Its high efficiency and small footprint make it ideal for space-constrained designs. When designing with the LTC3370, ensure proper input and output capacitor selection to maintain stability and minimize ripple. The exposed pad should be soldered to a large copper area for effective heat sinking. Also, configure the C1-C3 pins correctly to achieve the desired output current distribution.
LTC3370IUH#TRPBF - 4-Ch 8A Configurable Buck DC/DC | Analog Devices
The LTC3370IUH#TRPBF from Analog Devices is a highly flexible multioutput power supply IC that integrates four synchronous buck converters, configured to share eight 1A power stages, each powered from independent 2.25V to 5.5V inputs. The DC/DCs are assigned to one of eight power configurations via pin-programmable C1-C3 pins, enabling a wide range of output current combinations from a single 32-WFQFN package. The common buck switching frequency may be programmed with an external resistor, allowing optimization for efficiency or component size. A multioutput power supply IC is a single integrated circuit that provides multiple regulated voltage rails from one or more input supplies, commonly used in systems requiring several low-voltage rails such as FPGAs, processors, and mixed-signal designs. The LTC3370 belongs to the family of configurable multi-rail DC/DC converters, which sit within the broader category of power management ICs (PMICs) that manage power distribution, conversion, and sequencing in electronic systems. Key features include four independent synchronous buck converters with 2A maximum output per channel, a total output current of 8A, and an adjustable output voltage down to 0.8V. The device operates from a 2.25V to 5.5V input range, making it suitable for battery-powered and 5V rail applications. It offers high efficiency due to synchronous rectification, a low quiescent current of 40uA in Burst Mode operation, and a programmable switching frequency from 1MHz to 3MHz. The 32-WFQFN (5mm x 5mm) package with exposed pad provides excellent thermal performance. Technically, the LTC3370 uses a current-mode control architecture with internal compensation, simplifying the external component count. The eight power stages can be combined in various configurations (e.g., 1x8A, 2x4A, 4x2A, or asymmetric combinations) to match the load requirements of different rails. The device includes soft-start, overcurrent protection, and thermal shutdown, ensuring robust operation in demanding environments. The pin-programmable configuration eliminates the need for external resistors or digital control, reducing design complexity. Typical applications include powering FPGAs, DSPs, and microprocessors in industrial, automotive, and communications equipment, as well as portable devices requiring multiple low-voltage rails. The LTC3370's flexibility and high efficiency make it ideal for space-constrained designs where multiple point-of-load converters are needed. When designing with the LTC3370, ensure adequate input and output capacitance to maintain stability and low output ripple. The exposed pad must be soldered to a large copper area for proper heat dissipation, especially at high output currents.
LTC3370MPUH#PBF - 4-Ch 8A Configurable Buck | Analog Devices
The LTC3370MPUH#PBF is a highly flexible multioutput power supply IC from Analog Devices. It integrates four synchronous buck converters that share eight 1A power stages, each powered from independent 2.25V to 5.5V inputs. The device supports eight unique output configurations, allowing up to 4A per channel, and is pin-programmable via C1-C3 pins. Housed in a 32-lead WFQFN package with exposed pad, this regulator is designed for space-constrained, multi-rail systems. A multioutput buck converter is a type of DC-DC switching regulator that provides multiple regulated output voltages from a single input supply. It belongs to the broader category of power management ICs, which manage power distribution and conversion in electronic systems. By integrating multiple converters on one chip, it reduces component count, board area, and cost compared to discrete solutions. Key features include a wide input voltage range of 2.25V to 5.5V, adjustable output voltage down to 0.8V, and a common switching frequency programmable via an external resistor. The device achieves high efficiency through synchronous rectification and offers low total no-load supply current, making it suitable for battery-powered applications. Its flexible configuration allows designers to allocate power stages dynamically to meet varying load requirements. Technically, the LTC3370 uses a current-mode control architecture with internal compensation, ensuring stable operation across a wide range of output capacitors. The eight power stages can be combined in various parallel configurations to deliver higher current to a single output or distributed across multiple outputs. The pin-programmable C1-C3 pins simplify configuration without external components, reducing design complexity. Typical applications include portable devices, industrial equipment, and automotive systems where multiple low-voltage rails are needed. For example, it can power an FPGA core, I/O, and auxiliary circuits from a single 5V supply. Its high efficiency and low quiescent current extend battery life in handheld devices. When designing with this device, ensure proper input and output capacitor selection to maintain stability and minimize ripple. The exposed pad must be soldered to a large copper area for adequate thermal dissipation, especially at high output currents.
LTC3370MPUH#TRPBF - 4-Ch 8A Configurable Buck | Analog Devices
The LTC3370MPUH#TRPBF is a highly flexible multioutput power supply IC from Analog Devices, featuring four synchronous buck converters that share eight 1A power stages. Each power stage is powered from independent 2.25V to 5.5V inputs, and the DC/DCs can be configured into one of eight unique output configurations via pin-programmable C1-C3 pins. The device supports output currents up to 4A per channel and provides a low total no-load supply current, making it ideal for battery-powered and energy-efficient systems. A multioutput buck converter is a type of DC-DC switching regulator that integrates multiple step-down channels in a single package, allowing designers to generate several regulated voltage rails from a common input supply. This category sits within the broader hierarchy of power management ICs, which include linear regulators, charge pumps, and other switching converters. The LTC3370's configurable architecture enables it to replace multiple discrete regulators, reducing board space and component count. Key features include a wide input voltage range of 2.25V to 5.5V, eight 1A power stages that can be combined for higher current, and a programmable switching frequency set by an external resistor. The device also offers independent enable pins for each channel, soft-start, and overcurrent protection. Its 32-lead WFQFN package with exposed pad ensures excellent thermal performance, and the MP suffix indicates a -40°C to 125°C operating junction temperature range, suitable for industrial and automotive environments. The LTC3370 uses a current-mode, constant-frequency architecture with internal synchronous switches, achieving high efficiency across a wide load range. The configurable power stage assignment allows designers to optimize the number of channels and current capability for their specific application, reducing power loss and improving transient response. The device also includes a low quiescent current mode for light-load efficiency. Typical applications include point-of-load regulation in FPGA, DSP, and ASIC power supplies, as well as battery-powered portable devices, industrial instrumentation, and automotive infotainment systems. The flexible configuration and high integration make it an excellent choice for multi-rail systems where PCB space is at a premium. When designing with the LTC3370, ensure proper decoupling on each input supply and place the external frequency-setting resistor close to the RT pin. The exposed pad should be soldered to a large copper area for optimal heat dissipation, especially when operating at high output currents.
LTC3372EUH#PBF - 60V Low IQ Buck Controller + 4-Channel 8A Configurable Buck DC/DCs | Analog Devices
The LTC3372EUH#PBF from Analog Devices is a highly flexible multioutput power supply IC that integrates a high-voltage (HV) step-down DC/DC switching regulator controller and four low-voltage (LV) synchronous buck converters. The HV controller drives an all N-channel synchronous power FET stage from a 4.5V to 60V input, while the four LV channels are configurable to provide up to 8A total output current. Housed in a 48-pin QFN (7x7mm) package, this PMIC is designed for space-constrained industrial, automotive, and communications systems requiring multiple regulated rails. A multioutput power management IC (PMIC) is a single device that integrates multiple voltage regulators and controllers to generate several supply rails from one input source. In the hierarchy of power management, the LTC3372 sits as a PMIC that combines a switching controller (for high-voltage step-down) with integrated buck converters (for low-voltage rails), reducing board space and component count compared to discrete solutions. This architecture is essential in systems where multiple voltages are needed, such as FPGAs, processors, and mixed-signal circuits. Key features include a 4.5V to 60V input range for the HV controller, a low quiescent current (Low IQ) for battery-powered applications, and four configurable LV buck channels that can be paralleled for higher current. The device supports spread spectrum operation for reduced EMI and includes a precision reference for accurate output regulation. The 48-QFN package with exposed pad provides excellent thermal performance, enabling high power density. Technically, the LTC3372 uses a current-mode control architecture for fast transient response and stable operation over a wide range of output capacitors. The HV controller can be configured for various topologies, including buck, boost, or buck-boost, using external FETs. The LV channels are synchronous buck converters with internal switches, offering efficiencies up to 95%. The device includes programmable switching frequency, soft-start, and power-good outputs for sequencing. Typical applications include industrial power supplies, automotive infotainment, base station power, and FPGA/processor power systems. The wide input range and configurable outputs make it ideal for systems that need to operate from 12V, 24V, or 48V buses while generating lower core voltages. When designing with the LTC3372, careful attention must be paid to the HV controller's external FET selection and gate drive layout to minimize parasitic inductance. The LV channels require proper input and output capacitance to maintain stability and low ripple. The exposed pad should be soldered to a large copper area for thermal dissipation.
LTC3372EUH#TRPBF - 60V Low IQ Buck Controller + 4-Channel 8A Configurable Buck DC/DCs | Analog Devices
The LTC3372EUH#TRPBF from Analog Devices is a highly flexible multioutput power management IC (PMIC) that integrates a high-voltage (HV) step-down DC/DC switching regulator controller with four low-voltage (LV) synchronous buck converters. The HV controller drives an all N-channel synchronous power FET stage from a 4.5V to 60V input, while the four LV buck regulators are configurable to share eight 1A power stages, delivering up to 8A total output current. The device is housed in a 48-pin QFN (7x7mm) package and operates over a junction temperature range of -40°C to 125°C (with the E-grade version guaranteed from 0°C to 85°C). A PMIC (Power Management Integrated Circuit) is a highly integrated device that consolidates multiple power conversion and management functions into a single chip, such as DC/DC converters, LDOs, and battery chargers. The LTC3372 belongs to the class of multioutput switching regulators, which are essential in systems requiring multiple voltage rails from a single input supply, such as industrial, automotive, and communications equipment. By integrating a high-voltage controller and configurable low-voltage bucks, it reduces board space and component count compared to discrete solutions. Key features include a 60V input capability for the HV controller, low quiescent current (Low IQ) for improved efficiency at light loads, and pin-programmable configurations (C1-C3 pins) that allow the four LV bucks to be assigned to one of eight power configurations. The switching frequency is programmable via an external resistor, enabling optimization between efficiency and component size. The device also includes soft-start, overcurrent protection, and thermal shutdown. Technically, the LTC3372 uses a current-mode control architecture for fast transient response and stable operation. The HV controller can drive external N-channel MOSFETs, allowing high-current, high-voltage step-down conversion. The LV bucks integrate their power switches, simplifying design and reducing external component count. The pin-strapping configuration provides design flexibility without requiring I2C or SPI communication, making it suitable for standalone applications. Typical applications include industrial power supplies, automotive infotainment and ADAS systems, telecom and networking equipment, and distributed power architectures. The wide input voltage range and configurable outputs make it ideal for systems that need multiple regulated rails from a 12V or 24V bus. When designing with the LTC3372, ensure proper PCB layout with adequate ground planes and decoupling capacitors for both the HV controller and LV bucks. The switching frequency should be chosen to balance efficiency and component size, and the inductor values must be selected according to the datasheet guidelines to avoid saturation.
LTC3372IUH#PBF - 60V Low IQ Buck Controller + 4-Ch 8A Configurable Buck | Analog Devices
The LTC3372IUH#PBF from Analog Devices is a highly flexible multioutput power supply IC that integrates a high-voltage (HV) step-down DC/DC switching regulator controller with four configurable synchronous buck converters. The HV controller drives an all N-channel synchronous power FET stage from a 4.5V to 60V input, while the four buck converters share eight 1A power stages, each powered from independent 2.25V to 5.5V inputs. This device is housed in a 48-pin QFN (7x7mm) package, offering a compact solution for complex power architectures. A multioutput power supply IC is a single integrated circuit that provides multiple regulated voltage rails from one or more input sources. It typically combines switching regulators, controllers, and sometimes LDOs to generate the various supply voltages needed by modern electronic systems. In the hierarchy of power management, a multioutput power supply IC sits above individual DC-DC converters, integrating multiple conversion channels and control logic into one package, thereby reducing board space, component count, and design complexity. Key features of the LTC3372 include a 60V input capability for the HV buck controller, low quiescent current (IQ) for improved efficiency at light loads, and eight 1A power stages that can be configured as four independent buck converters or combined for higher current outputs. The device supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications where input voltages can vary significantly. The configurable architecture allows designers to tailor the output currents and voltages to meet specific system requirements. Technically, the LTC3372 employs a current-mode control architecture for the HV controller, ensuring stable operation over a wide range of load conditions. The four buck converters use synchronous rectification to achieve high efficiency, and the power stages can be paralleled to deliver up to 8A per channel. The device includes comprehensive protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system reliability. The low IQ design is particularly beneficial for battery-powered applications where extending battery life is critical. Typical applications include point-of-load power supplies for FPGAs, ASICs, and processors, as well as industrial control systems, automotive infotainment, and telecom equipment. The wide input range and configurable outputs make it ideal for systems that require multiple voltage rails from a single power source. The LTC3372 simplifies power supply design by integrating multiple functions, reducing external component count and board space. When designing with the LTC3372, careful attention must be paid to the layout of the switching nodes and the placement of input and output capacitors to minimize parasitic inductance and ensure stable operation. The thermal pad should be connected to a solid ground plane to enhance heat dissipation, especially when operating at high output currents.