TPS54428DRCR - Texas Instruments

Manufacturer Part Number

TPS54428DRCR

Manufacturer

Texas Instruments

Introduction

The TPS54428DRCR is a buck regulator from Texas Instruments, designed for efficient power management with adjustable output voltage features.

Product Features and Performance

Adjustable output voltage ranging from 0.76V to 7V

Capable of delivering up to 4A current output

Input voltage range from 4.5V to 18V

High efficiency due to D-CAP2™ and Eco-Mode™ technology

650kHz switching frequency

Synchronous rectification for improved efficiency

Operating temperature range from -40°C to 85°C

Product Advantages

High efficiency and reduced system power loss

Flexible input voltage range suitable for various applications

Compact 10-VSON (3x3) package suitable for space-constrained applications

Enhanced thermal performance with exposed pad package

Key Technical Parameters

Voltage – Input (Min): 4.5V

Voltage – Input (Max): 18V

Voltage – Output (Min/Fixed): 0.76V

Voltage – Output (Max): 7V

Current – Output: 4A

Frequency – Switching: 650kHz

Topology: Buck

Quality and Safety Features

Built-in over temperature and over current protection

Extensive reliability testing under varying conditions

Compatibility

Compatible with a wide range of input voltages and adjustable for different output voltage needs

Application Areas

Telecommunications

Networking systems

Consumer electronics

Distributed Power Systems

Product Lifecycle

Currently active with no planned obsolescence

Options available for replacement or upgrade

Several Key Reasons to Choose This Product

High efficiency with D-CAP2™ and Eco-Mode™ technology

Broad compatibility and flexible usage due to adjustable output features

Compact and thermally enhanced package design

Reliable performance over a wide range of operating temperatures

Well-suited for applications requiring high power density and efficiency