TPS54317RHFT - Texas Instruments

Manufacturer Part Number

TPS54317RHFT

Manufacturer

Texas Instruments

Introduction

The TPS54317RHFT is a high-performance, adjustable output, step-down (buck) regulator, part of Texas Instruments' SWIFT™ series. It is optimized for efficient power management.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Positive output configuration

Supports synchronous rectification for improved efficiency

Offers a high-frequency switching rate between 350kHz and 550kHz

Output current capacity up to 3A

Operates within an input voltage range of 3V to 6V

Adjustable output voltage range from 0.891V to 3.3V

Product Advantages

High efficiency due to synchronous rectification and high switching frequency

Compact 24-VFQFN exposed pad package for reduced footprint on PCB

Wide operating temperature range from -40°C to 125°C suitable for harsh environments

Key Technical Parameters

Input Voltage: 3V to 6V

Output Voltage: 0.891V to 3.3V

Output Current: 3A

Switching Frequency: 350kHz to 550kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built to withstand harsh temperatures ranging from -40°C to 125°C

Reliable surface mount technology in a 24-VFQFN exposed pad package

Compatibility

Suitable for a wide variety of applications requiring voltage step-down with high-efficiency criteria

Application Areas

Telecom infrastructure

Networking equipment

Server and storage systems

Industrial electronics

Product Lifecycle

Status: Last Time Buy

Recommended to secure inventory as product may soon be discontinued

Potential replacement or upgrade products should be checked with Texas Instruments

Several Key Reasons to Choose This Product

High-efficiency power conversion maximizes energy utilization

Robust design suitable for harsh industrial and telecom environments

Flexible application due to broad input and output voltage ranges

Compact package aids in minimizing PCB layout space

Reliable performance backed by Texas Instruments' strong reputation in power management solutions