LTC3862IFE-1#PBF

DC DC Switching Controllers Overview

The LTC3862IFE-1#PBF is a multi-phase current mode step-up DC/DC controller manufactured by Analog Devices Inc. It supports Boost and SEPIC topologies within an input voltage range of 8.5 V to 36 V. The device operates with a switching frequency of 300 kHz and features a static current of 30 uA. It provides one output capable of 20 mA at 10 V, with a load regulation of -2%. Operating temperatures span from -40°C to +125°C. The component is housed in a TSSOP-EP-24 package.

DC DC Switching Controllers Feature Summary

• Supports multiphase current mode control for high-power boost applications
• Capable of driving external MOSFETs for both standard and low-level gate drive requirements
• Includes integrated soft-start functionality to manage inrush currents during startup

DC DC Switching Controllers Applications

• High power, high voltage step-up DC/DC converter systems
• Industrial power supply designs requiring wide input voltage ranges
• Distributed power architectures utilizing multiphase configurations

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and manufacturer part number against official Analog Devices documentation to ensure compatibility with design requirements. Confirm availability status as distribution channels may indicate limited stock or discontinuation. Validate that the TSSOP-EP-24 package matches the target PCB footprint and thermal management strategy before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring precise current sharing across multiple phases. Ensure the external MOSFET selection aligns with the gate drive capabilities specified in the datasheet. Consider the operating temperature range and thermal dissipation requirements associated with the exposed pad package when designing the printed circuit board layout.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 series of multiphase controllers designed for high-efficiency power conversion. It is distinct from buck controllers like the LTC3861 and other variants such as the LTC3862EFE-2#PBF which may differ in pinout or specific electrical characteristics. The 'IFE-1' designation indicates a specific package and temperature grade configuration within the broader product family.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.