TPS54331D - Texas Instruments

Manufacturer Part Number

TPS54331D

Manufacturer

Texas Instruments

Introduction

The TPS54331D is a high-performance step-down (buck) converter dedicated to converting a higher input voltage to a lower output voltage with a capacity to deliver up to 3A of output current.

Product Features and Performance

Adjustable output voltage range from 0.8V to 25V

Input voltage range from 3.5V to 28V

3A output current capability

570kHz switching frequency

Buck topology

Non-synchronous rectifier design

Eco-Mode for improved efficiency at light loads

Thermal shutdown and overcurrent protection

Product Advantages

High efficiency for power sensitive applications

Wide input voltage range suitable for diverse use-cases

Ability to supply high current loads

Stable operation with ceramic output capacitors

Built-in protection features ensure long-term reliability

Key Technical Parameters

Number of Outputs: 1

Output Configuration: Positive

Topology: Buck

Frequency - Switching: 570kHz

Operating Temperature Range: -40°C to 150°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Under-voltage lockout (UVLO)

Thermal shutdown protection

Overcurrent protection

Cycle-by-cycle current limit

Compatibility

Compatible with a variety of capacitors for flexible design

Wide operating temperature range for use in diverse environments

Application Areas

Point-Of-Load (POL) power supplies

Distributed power systems

Aftermarket automotive supplies

Embedded computing systems

Telecommunications equipment

Product Lifecycle

Active product status

Not nearing discontinuation

Available support for development

Several Key Reasons to Choose This Product

Eco-Mode™ feature ensures high efficiency at light loads, reducing power consumption

Flexible and adjustable output ideal for varying power needs

Robust build with protection features promoting component longevity

Efficient design enables lower heat generation in high-current operations

Texas Instruments' reputation for quality and support in Power Management Integrated Circuits (PMICs)