TPS549D22RVFT - Texas Instruments

Manufacturer Part Number

TPS549D22RVFT

Manufacturer

Texas Instruments

Introduction

The TPS549D22RVFT is a high-performance step-down converter designed for efficient voltage regulation in various applications.

Product Features and Performance

High-efficiency step-down voltage regulation

Adjustable output from 0.6V to 5.5V

High output current capability of 40A

Selectable switching frequency for design flexibility

Eco-Mode™ for improved light-load efficiency

D-CAP3™ control mode for fast transient response

SWIFT™ series offering compact, high-density power solutions

Product Advantages

Optimized for high-efficiency performance

Robust thermal management due to QFN package with PowerPAD™

Supports pre-biased startup

Wide input voltage range suitable for diverse applications

Synchronous rectification for reduced power losses

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

Topology: Buck (Step-Down)

Output Configuration: Positive

Output Type: Adjustable

Number of Outputs: 1

Quality and Safety Features

Operating Temperature Range: -40°C to 125°C

Protection features including Overcurrent and Overtemperature protections

Compatibility

Compatible with high-density power applications requiring significant current

Mounting Type: Surface Mount

Package / Case: 40-PowerLFQFN

Supplier Device Package: 40-LQFN-CLIP (7x5)

Application Areas

Computing systems

Networking equipment

Telecommunications

Servers

Storage systems

Industrial applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation and has available replacements and upgrades

Several Key Reasons to Choose This Product

Outstanding power efficiency for energy savings

Versatile input voltage range, accommodating a variety of power sources

High current output to drive demanding loads

Fast transient response ensuring stable operation under varying load conditions

Selectable switching frequencies to optimize efficiency versus output ripple

Compact form factor facilitating easy integration into system designs

Reliability and longevity supported by Texas Instruments' commitment to quality