TPS544B22RVFR - Texas Instruments

Manufacturer Part Number

TPS544B22RVFR

Manufacturer

Texas Instruments

Introduction

The TPS544B22RVFR is a highly efficient, synchronous, step-down converter from Texas Instruments, designed for applications that require high-performance voltage regulation.

Product Features and Performance

Integrated MOSFETs for improved efficiency

Supports a wide input voltage range from 4.5V to 18V

Output voltage adjustable from 0.6V to 5.5V

Capable of delivering up to 25A of continuous current

Supports pre-bias start-up

Switching frequency is programmable from 100kHz to 1MHz

Voltage tracking and sequencing capabilities

PMbus interface for flexible control and monitoring

Thermal shutdown and over-current protection

Product Advantages

High efficiency reduces system power losses

Wide input and output voltage range supports a variety of applications

High output current capability suitable for demanding applications

Flexible switching frequency allows optimization between efficiency and component size

Advanced protection features enhance system reliability

Digital interface enhances system control and monitoring options

Key Technical Parameters

Input voltage range: 4.5V to 18V

Output voltage range: 0.6V to 5.5V

Continuous output current: up to 25A

Switching frequency: 100kHz to 1MHz

Efficiency: up to 95%

Output voltage accuracy: ±1%

Quality and Safety Features

Over-current protection

Thermal shutdown

Under-voltage lockout

Pre-bias start-up

Voltage tracking and sequencing

Compatibility

Compatible with a wide range of microprocessors, FPGAs, and other digital load devices

Flexible PMBus interface for compatibility with various control schemes

Application Areas

Networking and telecom infrastructure

Servers and data storage systems

Industrial automation

Portable and mobile devices

Computing platforms

Product Lifecycle

The TPS544B22RVFR remains in active production with no current indication of nearing discontinuation. Texas Instruments typically offers long-term support and availability for its products, along with notification for any future discontinuation or replacement options.

Several Key Reasons to Choose This Product

High efficiency and power density for reduced power loss and smaller footprint

Wide input and output voltage range supports diverse applications

Highly programmable and configurable via PMBus for optimal performance

Robust protection features ensure reliability in demanding environments

Active product status with Texas Instruments’ long-term support commitment