LTC3884ERHE-1#TRPBF

DC DC Switching Controllers Overview

The LTC3884ERHE-1#TRPBF is a dual-output synchronous step-down switching controller manufactured by Analog Devices Inc. It operates with a fixed 1 MHz switching frequency and supports input voltages from 4.5 V to 38 V. The device delivers up to 30 A per output channel, with adjustable output voltages ranging from 500 mV to 5.5 V. It features a GQFN-48 package and functions within an operating temperature range of -40°C to +125°C. Key electrical parameters include a maximum duty cycle of 80%, rise and fall times of 30 ns, and a quiescent supply current of 25 mA.

DC DC Switching Controllers Feature Summary

• Dual-channel PolyPhase buck controller architecture for high-current applications
• Integrated sub-milliohm current sensing capability for precise load regulation
• Digital power management interface supporting I2C and PMBus protocols
• Synchronous rectification control with isolated gate drivers

DC DC Switching Controllers Applications

• High-density point-of-load (POL) voltage regulation
• Distributed power systems requiring digital monitoring
• Telecommunications infrastructure power supplies
• Industrial equipment power distribution networks

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official documentation to confirm tape-and-reel packaging configuration versus tube packaging variants. Ensure the component matches the required thermal performance specifications for the intended application environment. Cross-reference the manufacturer's latest datasheet to validate pinout compatibility and electrical characteristics before integration into final designs.

DC DC Switching Controllers Selection Notes

Select this component when dual independent outputs are required from a single controller IC in space-constrained designs. The 1 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the GQFN-48 package thermal dissipation requirements and ensure adequate PCB copper area for heat spreading during high-load operations.

DC DC Switching Controllers Part Context

This part belongs to the LTC3884 series of digital polyphase buck controllers designed for high-efficiency power conversion. It integrates advanced control algorithms and digital interfaces to simplify system design while maintaining tight regulation across varying load conditions. The series is optimized for modern computing and communication platforms demanding precise power delivery.

DC DC Switching Controllers Replacement Considerations

LTC3884ERHE-1#PBF