TPS54331GDR - Texas Instruments

Manufacturer Part Number

TPS54331GDR

Manufacturer

Texas Instruments

Introduction

The TPS54331GDR is a step-down (buck) regulator with an adjustable output voltage and Eco-Mode™ for improved efficiency at light loads.

Product Features and Performance

Step-down voltage regulator with adjustable output

Operates from input voltages between 3.5V to 28V

Adjustable output voltage from 0.8V to 25V

Output current capacity of 3A

Switching frequency of 570kHz

Non-synchronous rectification

Surface mount package, 8-SOIC

Operational temperature range from -40°C to 150°C

Product Advantages

High-efficiency Eco-Mode™ minimizes power loss at light loads

Wide input voltage range accommodates varying power supplies

High output current suitable for various applications

Thermal shutdown and overcurrent protection enhance product reliability

Key Technical Parameters

Input Voltage: 3.5V to 28V

Output Voltage: 0.8V to 25V

Output Current: 3A

Switching Frequency: 570kHz

Temperature Range: -40°C to 150°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown protection

Built-in cycle-by-cycle current limiting

Compatibility

Compatible with various applications requiring a DC input of 3.5V to 28V

Application Areas

Automotive electronics

Power supplies for embedded systems

Network systems

Consumer electronics

Product Lifecycle

Product status: Active

Not near discontinuation, replacements or upgrades currently not defined

Several Key Reasons to Choose This Product

High efficiency in light load conditions with Eco-Mode™

Flexible input voltage range suitable for diverse power sources

Strong output power capability with up to 3A output

Robust protection features ensure reliability and safety in varying operational conditions

Wide operational temperature range suitable for harsh environments