TPS5431DDA - Texas Instruments

Manufacturer Part Number

TPS5431DDA

Manufacturer

Texas Instruments

Introduction

The TPS5431DDA is a step-down (buck) regulator that converts higher input voltage into a lower output voltage with adjustable output configurations.

Product Features and Performance

Adjustable output from 1.221V to 20.47V

Supports input voltage range from 5.5V to 23V

Output current capability up to 3A

Frequency of switching: 500kHz

Operating temperature range from -40°C to 125°C

Product Advantages

High efficiency conversion minimizing energy loss

Flexible input voltage range suitable for various applications

Compact 8-PowerSOIC package ideal for space-constrained applications

Key Technical Parameters

Min Input Voltage: 5.5V

Max Input Voltage: 23V

Min/Max Output Voltage: 1.221V to 20.47V

Output Current: 3A

Switching Frequency: 500kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal management supporting a high operating temperature range

Stable output performance under varying load and temperature conditions

Compatibility

Compatible with a variety of capacitive and resistive loads within its specifications

Mounting Type: Surface Mount suitable for automated PCB assembly

Application Areas

Power supply for sensitive electronics

Consumer electronics power management

Industrial equipment

Telecommunication infrastructure

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation and replacements or upgrades are available as needed

Several Key Reasons to Choose This Product

High reliability and performance consistency

Flexible application range due to wide input and output voltage capabilities

Compact and efficient design suitable for high-density electronic installations

Extensively tested for quality and safety in challenging environments

Supported by Texas Instruments' comprehensive technical resources and customer service