TPS53319DQPR - Texas Instruments

Manufacturer Part Number

TPS53319DQPR

Manufacturer

Texas Instruments

Introduction

High-efficiency synchronous step-down regulator

Product Features and Performance

Synchronous rectification for improved efficiency

DCAP™ and Eco-Mode™ for enhanced power optimization

Adjustable output voltage

Single output

Supports a wide input voltage range from 1.5V to 22V

Output voltage range from 0.6V to 5.5V

High output current capability of 14A

Adjustable switching frequency from 250kHz to 1MHz

Capable of withstanding operating temperatures from -40°C to 85°C

Product Advantages

High efficiency reduces thermal footprint

Eco-Mode™ minimizes standby power consumption

Wide input voltage range accommodates various power sources

Fast transient response

Integrated MOSFETs reduce external component count

Compact size for space-constrained applications

Key Technical Parameters

Input Voltage Min: 1.5V

Input Voltage Max: 22V

Output Voltage Min: 0.6V

Output Voltage Max: 5.5V

Output Current: 14A

Switching Frequency: 250kHz to 1MHz

Topology: Buck

Number of Outputs: 1

Output Configuration: Positive

Output Type: Adjustable

Synchronous Rectifier: Yes

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Thermal shutdown

Overcurrent protection

Pre-output voltage start-up

Under voltage lockout (UVLO)

Compatibility

Suitable for surface mount technology

Compatible with 22-LSON-CLIP (6x5) package applications

Application Areas

Computing systems

Networking equipment

Telecom infrastructure

Consumer electronics

Industrial power supplies

Product Lifecycle

Active status

Not approaching discontinuation

Availability of future replacements or upgrades

Several Key Reasons to Choose This Product

Highly integrated for reduced system complexity

Adaptable to various applications due to a broad input voltage range

Efficient power conversion that enhances system reliability

Optimized for high-density circuit designs

Flexible switching frequency for tailored performance

Robust thermal and electrical protection mechanisms

Supported by Texas Instruments' renowned reliability and support