LTC3887EUJ-2#TRPBF

DC DC Switching Controllers Overview

The LTC3887EUJ-2#TRPBF is a dual-output polyphase buck DC/DC controller manufactured by Analog Devices Inc. It operates with an adjustable switching frequency ranging from 250 kHz to 1 MHz and supports output voltages between 500 mV and 5.5 V. The device provides up to 20 A of output current per channel and functions within a supply voltage range of 4.5 V to 60 V. It utilizes a 40-pin QFN package and is rated for operation between -40°C and +125°C.

DC DC Switching Controllers Feature Summary

• Dual-output architecture supporting independent or synchronized polyphase configurations
• Integrated digital power system management via PMBus interface
• Programmable switching frequency allowing optimization for efficiency and component size

DC DC Switching Controllers Applications

• High-density server and storage power distribution networks
• Telecommunications base station power regulation
• Industrial equipment requiring multi-rail power sequencing

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm that the EUJ variant meets the required industrial temperature specifications for your application environment. Ensure compatibility with external gate drivers and passive components as defined in official reference designs.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring precise digital monitoring and control of dual power rails. The wide input voltage range accommodates various bus architectures. Consider thermal performance requirements associated with the QFN-40 package when designing the PCB layout for adequate heat dissipation.

DC DC Switching Controllers Part Context

This component belongs to the LTC3887 family of polyphase controllers designed for high-current, high-efficiency step-down conversion. It integrates advanced features for digital power management, distinguishing it from standard analog controllers by providing detailed telemetry and programmability through standard communication protocols.

DC DC Switching Controllers Replacement Considerations

The LTC3887EUJ-1#TRPBF serves as a functional substitute within the same series, offering identical core control capabilities but potentially differing in specific pinout assignments or internal configuration defaults. Verify schematic compatibility before substitution.