TPS54429EPWPR - Texas Instruments

Manufacturer Part Number

TPS54429EPWPR

Manufacturer

Texas Instruments

Introduction

The TPS54429EPWPR is a highly efficient, fast transient response, high-frequency, synchronous step-down DC-DC regulator from Texas Instruments.

Product Features and Performance

High Efficiency Synchronous Buck Regulator

D-CAP2™ Control for Fast Transient Response

Eco-Mode™ Light Load Efficiency

Supports Pre-Biased Startup

Low Dropout Operation

Adjustable Soft Start

Over Voltage and Over Current Protection

Thermal Shutdown Protection

Product Advantages

Reduced Component Count with SWIFT™ Series Integration

High-Efficiency Output Suitable for Power-Sensitive Applications

Built-In Protection Features Improve System Reliability

Optimized for Speedy Response to Load Changes

Key Technical Parameters

Min/Max Input Voltage: 7V to 18V

Adjustable Output Voltage Range: 0.76V to 5.5V

Output Current Capacity: 4.5A

Switching Frequency: 700kHz

Operating Temperature Range: -20°C to 85°C

Quality and Safety Features

Built-In Thermal Shutdown

Over Current and Over Voltage Protection

Cycle-by-Cycle Current Limit

Compatibility

Compatible with High-Speed Signal Processing and Digital Applications

Suitable for 5V Rail Systems

Application Areas

Computing Systems

Telecommunication Equipment

Networking Devices

Industrial Applications

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

Advanced Power Management with SWIFT™ Technology for a Mix of High Performance and Low Power Consumption

D-CAP2™ Mode Enhances Output Stability and Transient Response

Eco-Mode™ Operation Improves Efficiency at Light Loads

Integrated Synchronous Rectifier for Improved Efficiency and Lower Heat Generation

Allows for Design Flexibility With Adjustable Voltage and Frequency

High Power Density Thanks to Compact 14-PowerTSSOP Package

Reliability Through Built-In Protection Features