LTC3731HG#TRPBF

DC DC Switching Controllers Overview

The LTC3731HG#TRPBF is a three-phase, synchronous buck switching regulator controller manufactured by Analog Devices Inc. It operates with a switching frequency range of 225kHz to 680kHz and supports a maximum duty cycle of 98.5%. The device requires a supply voltage between 3.8V and 7V. It features integrated synchronous rectification for high efficiency in multi-phase power delivery applications.

DC DC Switching Controllers Feature Summary

• Supports three-phase synchronous buck regulation architecture
• Features adjustable switching frequency from 225kHz to 680kHz
• Includes integrated synchronous rectifier drivers

DC DC Switching Controllers Applications

• Multi-phase CPU core voltage regulation
• High-current point-of-load conversion
• Server and workstation power distribution

DC DC Switching Controllers Procurement Notes

Verify the suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the HG grade corresponds to the required operating temperature range and performance specifications. Ensure compatibility with the target PCB footprint and thermal management requirements before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring three-phase power delivery with adjustable frequency control. Verify that the input voltage and load current requirements align with the controller's capabilities. Consider external MOSFET selection based on the gate drive characteristics and switching speed requirements.

DC DC Switching Controllers Part Context

This part belongs to the LTC3731 family of synchronous buck controllers. It is designed for high-performance digital processor power supplies. The HG variant specifies specific thermal and electrical characteristics within the product line.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.