LTC3886IUKG-1#TRPBF

DC DC Switching Controllers Overview

The LTC3886IUKG-1#TRPBF is a dual PolyPhase DC/DC synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It features an I2C-based PMBus compliant serial interface and employs a constant-frequency, current-mode architecture. The device supports high voltage input ranging from 4.5 V to 60 V and provides two independent outputs with voltages adjustable from 500 mV to 13.8 V. It delivers up to 100 A output current capability with a programmable switching frequency between 100 kHz and 750 kHz. Operating within a temperature range of -40°C to +125°C, it utilizes a QFN-52 package.

DC DC Switching Controllers Feature Summary

• Dual-channel PolyPhase architecture for synchronized multi-phase power delivery
• Integrated I2C-based PMBus compatible serial interface for digital control
• Constant-frequency current-mode control with programmable loop compensation
• High voltage input handling with isolated operation capability

DC DC Switching Controllers Applications

• High-performance server and storage systems requiring dual rail power
• Telecommunications infrastructure equipment
• Industrial automation controllers
• Networking hardware power management

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or direct manufacturer channels. Confirm the specific suffix #TRPBF indicates tape and reel packaging. Check current availability status as supply may be limited. Ensure compatibility with existing PCB footprints for the QFN-52 package before procurement.

DC DC Switching Controllers Selection Notes

Select this controller when dual independent buck outputs are required from a single high-voltage source. The integrated PMBus interface enables precise digital monitoring and adjustment. Consider the thermal performance of the QFN-52 package for high-current applications. Verify that the required output voltage range falls within the 500 mV to 13.8 V specification.

DC DC Switching Controllers Part Context

This component belongs to the LTC3886 series of PolyPhase controllers designed for high-efficiency power conversion. It complements other Analog Devices PMICs by providing robust digital control capabilities. The series is engineered for demanding applications requiring precise regulation and system-level monitoring via standard communication protocols.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout, voltage ratings, and digital interface compatibility.