LTC3862HGN#PBF

DC DC Switching Controllers Overview

The LTC3862HGN#PBF is a Multi-PhC Mode Boost DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4 V to 36 V and supports Boost and SEPIC topologies. The device features a fixed switching frequency of 300 kHz and delivers a maximum output current of 20 mA with one output channel. It is housed in a 24-pin SSOP package and functions reliably across an operating temperature range from -40°C to +150°C.

DC DC Switching Controllers Feature Summary

• Supports Multi-PhC Mode operation for synchronized multi-phase configurations
• Capable of driving external N-channel MOSFETs for boost and SEPIC applications
• Includes integrated soft-start functionality to limit inrush current
• Features clock synchronization capability for system-wide noise reduction

DC DC Switching Controllers Applications

• Industrial power supply systems requiring high efficiency
• Automotive electronics operating under wide voltage variations
• Telecommunications infrastructure power management
• Distributed power architectures utilizing multi-phase designs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation, as the requested model differs from the documented HGN-1 and HGN-2 variants which have distinct input ranges. Confirm availability status directly with authorized distributors, as restricted supply conditions may apply to this component family. Ensure the ordering information matches the required electrical specifications before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems that require precise phase control and synchronization capabilities. The wide input voltage range accommodates various source conditions, while the high operating temperature rating suits harsh environments. Evaluate the need for external MOSFET selection based on the 20 mA drive capability and thermal requirements of the target application.

DC DC Switching Controllers Part Context

This component belongs to the LTC3862 series of step-up DC/DC controllers designed for high-performance power management. The series emphasizes flexibility through Multi-PhC Mode operation, allowing designers to scale current capacity by paralleling phases. It serves as a core control element in complex power distribution networks where efficiency and thermal management are critical.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative controllers from the same manufacturer or other vendors.