LT7171RV#TRMPBF

Overview

The LT7171RV#TRMPBF is a Silent Switcher step-down DC/DC converter IC from Analog Devices Inc., housed in a 30-PowerTFQFN package. It supports an input voltage range of 1.5V to 16V and delivers up to 20A output current with a programmable output voltage between 0.4V and 5.5V. The device operates at a switching frequency of 400kHz to 4MHz, features synchronous rectification, and functions within a temperature range of -40°C to 150°C TJ.

Feature Summary

• Integrates Silent Switcher technology for low electromagnetic interference performance
• Supports single-phase or dual-phase operation for high current delivery
• Includes PMBus interface for digital control and monitoring

Applications

• High-density point-of-load regulation
• Industrial equipment power distribution
• Telecommunications infrastructure supplies

Procurement Notes

Verify the specific suffix and tape/reel configuration against official Analog Devices documentation before ordering. Confirm that the component meets RoHS3 standards and check moisture sensitivity level requirements for your assembly process. Ensure compatibility with the intended PCB footprint and thermal management strategy.

Selection Notes

Select this regulator when high efficiency and compact size are critical for loads requiring up to 20A. Consider the wide input voltage range and adjustable switching frequency for optimizing performance across various supply conditions. Evaluate thermal dissipation capabilities given the dense PowerTFQFN package.

Part Context

This component belongs to the Silent Switcher family, designed to minimize radiated emissions without external filters. It represents a high-current buck converter solution suitable for applications demanding robust power delivery in constrained spaces. The RV-1 variant indicates specific pinout or feature configurations within the LT7171 series.

Replacement Considerations

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