TPS51397ARJER - Texas Instruments

Manufacturer Part Number

TPS51397ARJER

Manufacturer

Texas Instruments

Introduction

High-performance, synchronous, step-down DC/DC converter

Supports input voltages from 4.5V to 24V

Product Features and Performance

Adjustable output voltage from 0.6V to 5.5V

Supports up to 10A output current

Switching frequency of 500kHz or 800kHz

Utilizes Texas Instruments' D-CAP3 control mode for excellent transient response and stability

Integrated high-side and low-side power MOSFETs

Over-current, over-voltage, and thermal protection

Product Advantages

High efficiency across a wide load range

Compact solution size with 20-VQFN-HR (3x3) package

Supports wide range of input and output voltages

Robust protection features for reliable operation

Key Technical Parameters

Input voltage range: 4.5V to 24V

Output voltage range: 0.6V to 5.5V

Output current: up to 10A

Switching frequency: 500kHz or 800kHz

Operating temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

20-VQFN-HR (3x3) package with exposed thermal pad for enhanced thermal performance

Compatibility

Suitable for a variety of applications that require a high-performance, step-down DC/DC converter

Application Areas

Suitable for a wide range of applications, including industrial, automotive, and consumer electronics

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

High efficiency and performance across a wide range of operating conditions

Compact, thermally-enhanced package for space-constrained designs

Robust protection features for reliable operation

Flexibility in input and output voltage selection

Support from a reputable manufacturer, Texas Instruments