TPS627431YFPR - Texas Instruments

Manufacturer Part Number

TPS627431YFPR

Manufacturer

Texas Instruments

Introduction

The TPS627431YFPR is a highly efficient step-down converter from Texas Instruments designed for portable applications with power management requirements.

Product Features and Performance

Step-down (Buck) topology

Offers programmable output voltage from 1.3V to 3.1V

Supports input voltage range from 2.15V to 5.5V

Delivers up to 400mA of output current

High switching frequency of 1.2MHz

Incorporates synchronous rectifier for enhanced efficiency

Suitable for surface mount with 8-XFBGA, DSBGA packaging

Operates across a wide temperature range from -40°C to 125°C

Product Advantages

High conversion efficiency ensures minimal battery drain

Compact 8-DSBGA packaging saves board space

High frequency operation allows the use of small, low-cost inductors and capacitors

Programmable output voltage provides design flexibility

Key Technical Parameters

Input Voltage: 2.15V to 5.5V

Output Voltage: 1.3V to 3.1V

Output Current: 400mA

Switching Frequency: 1.2MHz

Operating Temperature: -40°C to 125°C

Packaging: 8-XFBGA, DSBGA

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Stable operation over a broad temperature range ensures reliability in harsh environments

Compatibility

Compatible with various microcontrollers and digital systems requiring efficient power conversion

Application Areas

Portable electronics

Wearable devices

IoT devices

Battery-powered equipment

Product Lifecycle

Currently active product with no indication of discontinuation

Future replacements or upgrades will maintain compatibility and offer enhanced features

Several Key Reasons to Choose This Product

High efficiency reduces energy waste and extends battery life

Flexible voltage settings cater to a variety of electronic components

Compact packaging fits into space-constrained designs

Robust protection features ensure long-term reliability

Supported by Texas Instruments' comprehensive technical resources and customer support