TPS549D22RVFR - Texas Instruments

Manufacturer Part Number

TPS549D22RVFR

Manufacturer

Texas Instruments

Introduction

The TPS549D22RVFR is a highly efficient, high-performance step-down voltage regulator within the SWIFT™, D-CAP3™, and Eco-Mode™ series, designed for power management applications.

Product Features and Performance

Advanced SWIFT™ technology for efficient power conversion

D-CAP3™ control for fast transient response

Eco-Mode™ feature for improved light-load efficiency

High efficiency across the load range

40A output current capability

Adjustable output voltage from 0.6V to 5.5V

Supports input voltages from 4.5V to 22V

Selectable switching frequency for flexible design

Integrated synchronous rectification for higher efficiency

Support for external synchronization

Excellent line and load regulation

Product Advantages

Supports a wide range of input and output voltages suitable for various applications

High efficiency reduces heat and improves system power density

Fast transient response ensures stable operation under dynamic load conditions

Selectable switching frequency allows optimization between efficiency and external component size

Integrated features reduce external component count, saving board space and cost

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 22V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 5.5V

Current Output: 40A

Frequency Switching: Selectable

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over temperature protection

Under voltage lockout (UVLO)

Over current protection

Compatibility

Compatible with a wide range of input sources and load configurations

Optimal for use in a variety of PCB designs thanks to surface mount technology

Application Areas

Computing systems

Networking equipment

Telecom infrastructure

Industrial systems

Consumer electronics

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Supported by Texas Instruments with future replacements and upgrades

Several Key Reasons to Choose This Product

High output current capacity suiting demanding applications

High efficiency for thermal management and energy saving

Fast transient response ensures stable voltage supply under changing loads

Wide input voltage range increasing versatility across different power sources

Advanced power management features for improved system reliability and performance

Backed by Texas Instruments' reputation for quality and support