TPS54231DR - Texas Instruments

Manufacturer Part Number

TPS54231DR

Manufacturer

Texas Instruments

Introduction

The TPS54231DR is a versatile, adjustable step-down (buck) regulator from Texas Instruments, designed to provide efficient power management solutions.

Product Features and Performance

Integrated Eco-Mode™ operation for enhanced power efficiency at light loads

Adjustable output voltage from 0.8V to 25V for wide application compatibility

Capable of delivering output current up to 2A for high-power applications

Operating frequency of 570kHz allows for smaller external components

Operates over a wide input voltage range of 3.5V to 28V, accommodating various power supplies

Designed for stability with low-ESR output capacitors, including ceramic types

Product Advantages

High efficiency at light loads with Eco-Mode™

Flexibility in output voltage customization

Suitable for high-power applications with 2A output current capability

Compact size due to high switching frequency

Key Technical Parameters

Voltage Input (Min): 3.5V

Voltage Input (Max): 28V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 25V

Current Output: 2A

Frequency Switching: 570kHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Protection features include overcurrent, overvoltage, and thermal shutdown

Robust design ensuring long-term reliability under various environmental conditions

Compatibility

Wide input voltage range and adjustable output make it highly adaptable to different circuit requirements

Compatible with various types of capacitors for design flexibility

Application Areas

Distributed Power Systems

Point of Load regulation

Consumer Electronics

Telecommunications Infrastructure

Networking Equipment

Product Lifecycle

Currently active and available, not nearing discontinuation

Ongoing support and availability of replacements or upgrades are assured

Several Key Reasons to Choose This Product

High efficiency and low standby power consumption ideal for green energy applications

Flexible design options due to adjustable output voltage

Reliable performance in a wide range of operating conditions

Suitable for a variety of applications due to broad input and output voltage ranges

Compact and efficient design facilitates smaller, more energy-efficient products