TPS549B22RVFR - Texas Instruments

Manufacturer Part Number

TPS549B22RVFR

Manufacturer

Texas Instruments

Introduction

The TPS549B22RVFR is a high-performance, step-down, buck converter from Texas Instruments.

Product Features and Performance

Step-down (buck) regulator topology

Adjustable output voltage

Single output channel

High output current capacity of 25A

Adjustable switching frequency

Synchronous rectification for better efficiency

Thermal shutdown feature

Under-voltage lockout (UVLO)

Over-current protection

Product Advantages

High efficiency due to synchronous rectification

Wide input voltage range suitable for various applications

Supports large output currents for high power applications

Precise voltage regulation

Thermal and over-current protection for safety and durability

Key Technical Parameters

Voltage - Input (Min): 1.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 5.5V

Current - Output: 25A

Frequency - Switching: Adjustable

Synchronous Rectifier: Yes

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

Quality and Safety Features

Built-in thermal shutdown

Over-current and over-voltage protection

Under-voltage lockout

Operating temperature range of -40°C to 125°C

Compatibility

40-LFQFN Exposed Pad package

Compatible with 40-LQFN-CLIP (7x5) device package for surface mount

Application Areas

Computing

Networking

Telecommunications

Industrial

Power distribution systems

High-density power applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades is maintained

Several Key Reasons to Choose This Product

Efficient power management for high-performance applications

Enables compact and integrated design with QFN package

Robust thermal performance for reliability in various environments

Flexible and adjustable parameters to fit a wide range of applications

Backed by Texas Instruments' reputation for quality and support