LTC3862HUH#TRPBF

DC DC Switching Controllers Overview

The LTC3862HUH#TRPBF is a multi-phase boost and SEPIC DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4 V to 36 V and supports switching frequencies up to 500 kHz. The device is housed in a 24-lead SSOP package with a thermal pad, designed for surface mount installation. It functions as a step-up converter controller with a maximum operating junction temperature of +150°C and a minimum of -40°C. The controller features a typical operating supply current of 1.8 mA and includes shutdown capabilities for power management efficiency.

DC DC Switching Controllers Feature Summary

• Supports multi-phase boost and SEPIC topologies for high-efficiency power conversion
• Enables precise phase control and clock synchronization for load balancing
• Integrates soft-start functionality to limit inrush current during startup
• Operates with external N-channel MOSFETs for flexible output configuration

DC DC Switching Controllers Applications

• Industrial equipment requiring isolated or non-isolated step-up power stages
• Battery-powered systems needing efficient voltage boosting from low cell voltages
• Telecommunications infrastructure utilizing SEPIC architectures for wide input ranges
• Automotive electronics demanding high-temperature reliability and robust regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the HUH variant corresponds to the SSOP-24 package with exposed pad. Ensure compatibility with external MOSFET gate drive requirements. Check for RoHS compliance documentation if required by your manufacturing standards. Validate that the 150°C junction temperature rating meets your thermal design constraints.

DC DC Switching Controllers Selection Notes

Select this component when designing multi-phase boost converters requiring high efficiency and tight load regulation. Consider the 4V to 36V input range suitability for your source voltage. Evaluate the need for phase shedding or synchronization features against system noise requirements. Compare the SSOP-24 footprint against available PCB space. Assess thermal performance needs given the high junction temperature capability.

DC DC Switching Controllers Part Context

This part belongs to the LTC3862 family of multi-phase controllers. It complements other variants like the LTC3862EUH-2 which offers different pinout configurations. The family focuses on high-performance power management for industrial and automotive applications. Related evaluation boards such as DC1286A-A are available for design verification.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility with existing designs before considering alternative manufacturers. Review datasheet specifications carefully to ensure equivalent electrical characteristics.