LTC7815HUHF#TRPBF

DC DC Switching Controllers Overview

The LTC7815HUHF#TRPBF is a non-isolated switching controller from Analog Devices, designed for high-efficiency power conversion. It integrates three independent output channels capable of Buck, Buck-Boost, and Boost topologies within a single package. The device supports a wide input voltage range of 4.5 V to 38 V and delivers up to 25 A output current per channel. Operating frequencies are adjustable between 320 kHz and 2.25 MHz, allowing optimization for size and efficiency. It features a QFN-38 package and operates reliably across an extended temperature range from -40°C to +150°C.

DC DC Switching Controllers Feature Summary

• Integrates three independent synchronous controllers supporting multiple DC-DC topologies including Buck, Boost, and Buck-Boost configurations.
• Provides precise current mode control with low quiescent current operation for enhanced system efficiency.
• Features flexible frequency synchronization and programmable soft-start capabilities for stable startup sequences.

DC DC Switching Controllers Applications

• Industrial automation systems requiring multi-rail power distribution
• Telecommunications infrastructure equipment
• High-performance computing platforms

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific HUHF suffix indicates the correct temperature grade and package variant. Request original datasheets and test reports to ensure compliance with technical specifications before integration into production designs.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring three isolated or non-isolated rails from a single input source. Ensure the external MOSFETs and inductors support the 25 A current capability and 2.25 MHz switching frequency. Verify that the PCB layout accommodates the QFN-38 thermal requirements and high-frequency signal integrity needs.

DC DC Switching Controllers Part Context

This component belongs to the LTC7815 family of triple-output switching controllers. It is part of Analog Devices' portfolio focused on high-density power management solutions. The series is engineered for applications demanding compact footprints and high reliability in harsh environments.

DC DC Switching Controllers FAQ

What topologies does the LTC7815 support?

The LTC7815 supports Buck, Boost, and Buck-Boost topologies for each of its three independent channels.

What is the maximum operating temperature?

The maximum junction temperature rating is +150°C.