TPS548D21RVFR - Texas Instruments

Manufacturer Part Number

TPS548D21RVFR

Manufacturer

Texas Instruments

Introduction

The TPS548D21RVFR is a high-performance, step-down (buck) converter part of Texas Instruments' SWIFT™, D-CAP3™, and Eco-Mode™ series. It aims to provide efficient voltage regulation for a variety of applications.

Product Features and Performance

Buck converter with adjustable output

Selectable switching frequency for flexible design

Supports high output current up to 40A

Operates over a broad input voltage range from 1.5V to 16V

Adjustable output voltage from 0.6V to 5.5V

Incorporates synchronous rectification for better efficiency

Features Eco-Mode™ for improved light-load efficiency

Utilizes D-CAP3™ control mode for fast transient response

Can operate in temperatures ranging from -40°C to 125°C

Product Advantages

High current support suits high-power applications

Wide input voltage range accommodates various power sources

Fast transient response enhances performance in dynamic loads

High efficiency reduces power loss and heat generation

Eco-Mode™ ensures low power consumption at light loads

Robust temperature range ensures reliability across various conditions

Key Technical Parameters

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Voltage Input (Min/Max): 1.5V / 16V

Voltage Output (Min/Max): 0.6V / 5.5V

Current Output: 40A

Frequency Switching: Selectable

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal shutdown and overcurrent protection

Under-voltage lockout ensures stable operation under low input voltage conditions

Compatibility

Surface mount 40-PowerLFQFN package allows for compact PCB design

Compatible with a wide range of input and output voltages for versatile use

Application Areas

Computing systems

Telecommunications equipment

Networking systems

Industrial applications

Server and storage systems

Product Lifecycle

Status: Active

The product is not near discontinuation, signaling ongoing manufacturer support and availability.

Several Key Reasons to Choose This Product

High-efficiency performance minimizes energy loss

Supports high-output current for demanding applications

Flexible design options with selectable switching frequency and wide voltage ranges

Advanced control modes ensure fast response to load changes

Comprehensive protection features enhance safety and reliability

Compatible with a broad range of applications and design requirements