LTC3865EUH#TRPBF

DC DC Switching Controllers Overview

The LTC3865EUH#TRPBF is a dual, two-phase synchronous DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 36V and supports switching frequencies from 770kHz to 2MHz. The device provides two independent outputs with adjustable voltages ranging from 600mV to 5V and can drive up to 25A per channel. It utilizes a QFN-32 package and functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture enabling synchronized two-phase operation for each output.
• Pin-selectable output configuration allowing flexible design implementation.
• Integrated current mode control for precise load regulation and transient response.

DC DC Switching Controllers Applications

• High-density point-of-load power supplies
• Telecommunications equipment power distribution
• Industrial automation control systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the EUH package variant matches your PCB footprint requirements. Check current availability status as supply may be limited or subject to factory order constraints. Ensure compatibility with external MOSFETs selected for the 25A current rating.

DC DC Switching Controllers Selection Notes

Select this component when dual isolated or non-isolated rails are required from a single input source. The wide input voltage range suits applications with varying bus voltages. Consider thermal management solutions due to high current capabilities in a compact QFN package. Validate that the switching frequency range aligns with EMI constraints and inductor selection.

DC DC Switching Controllers Part Context

This part belongs to the LTC3865 family of PolyPhase controllers designed for high-efficiency power conversion. It complements other Analog Devices PMICs by offering multi-phase synchronization capabilities. The device is intended for designs requiring compact footprints and high power density without sacrificing regulation accuracy.

DC DC Switching Controllers Replacement Considerations

LTC3865EUH-1#TRPBF serves as a functional substitute within the same series, maintaining identical electrical characteristics and pinout compatibility for direct replacement in existing designs.