TPS544B20RVFT - Texas Instruments

Manufacturer Part Number

TPS544B20RVFT

Manufacturer

Texas Instruments

Introduction

High-performance, low-power, synchronous step-down DC-DC converter

Product Features and Performance

Adjustable output voltage from 0.6V to 5.5V

Up to 20A continuous output current

Wide input voltage range of 4.5V to 18V

Selectable switching frequency up to 2.2MHz

High efficiency up to 95%

Low quiescent current of 40μA

Supports low-noise mode for sensitive applications

Integrated high-side and low-side MOSFETs

Integrated compensation for easy design

Product Advantages

Compact 40-pin LQFN package

Robust and reliable performance

Flexible and configurable for diverse applications

High efficiency and low power consumption

Key Technical Parameters

Voltage Input (Min/Max): 4.5V to 18V

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

Current Output (Max): 20A

Switching Frequency: Selectable up to 2.2MHz

Efficiency: Up to 95%

Quiescent Current: 40μA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified

Compatibility

Suitable for a wide range of applications that require a high-performance, efficient, and configurable DC-DC converter

Application Areas

Telecommunications equipment

Industrial automation and control systems

Automotive electronics

Server and data center power supplies

Portable and battery-powered devices

Product Lifecycle

This product is an active and widely used solution from Texas Instruments.

Replacement or upgrade options are available if required.

Key Reasons to Choose This Product

High-efficiency and low-power operation for improved energy savings

Flexible output voltage and current capabilities for diverse application needs

Compact and thermally efficient package for space-constrained designs

Robust and reliable performance across a wide temperature range

Easy to design and integrate with integrated compensation and selectable switching frequency