LTC3887EUJ-1#TRPBF

DC DC Switching Controllers Overview

The LTC3887EUJ-1#TRPBF is a dual-output polyphase buck DC/DC controller from Analog Devices, designed for high-current applications with digital power system management. It operates within an input voltage range of 4.5V to 24V and supports switching frequencies between 250kHz and 1MHz. The device delivers up to 30A output current per channel with adjustable output voltages ranging from 500mV to 5.5V. Featuring a 40-WFQFN exposed pad package, it ensures efficient thermal performance and robust operation across temperatures from -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck control architecture supporting independent or interleaved phase operation
• Integrated PMBus interface enabling comprehensive digital monitoring and configuration capabilities
• High-speed gate drivers with optimized rise and fall times for efficient power stage switching

DC DC Switching Controllers Applications

• Server and data center point-of-load regulation
• Telecommunications infrastructure power systems
• Industrial equipment power distribution networks

DC DC Switching Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the part number matches the exact manufacturer designation provided by Analog Devices Inc. to ensure compatibility with design specifications. Cross-reference datasheet revisions to validate electrical characteristics against current production standards before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring precise digital control over dual output rails via standard communication protocols. Evaluate thermal requirements based on the QFN package's exposed pad for adequate heat dissipation. Ensure the application environment supports the specified operating temperature range and input voltage constraints defined in the technical documentation.

DC DC Switching Controllers Part Context

This controller belongs to the PolyPhase series, which specializes in multi-phase step-down conversion solutions. It complements other Analog Devices power management ICs by providing advanced synchronization and load balancing features essential for modern high-density power architectures.

DC DC Switching Controllers Replacement Considerations

LTC3887IUJ-1#PBF serves as a direct functional equivalent with identical electrical specifications but utilizes tube packaging instead of tape-and-reel format.