TPS54611PWP - Texas Instruments

Manufacturer Part Number

TPS54611PWP

Manufacturer

Texas Instruments

Introduction

The TPS54611PWP is a high-performance, fixed-output, step-down (buck) converter integrated circuit from Texas Instruments' SWIFT™ series.

Product Features and Performance

Step-Down (Buck) Converter

Output Configuration: Positive

Topology: Buck

Voltage - Output (Min/Fixed): 0.9V

Current - Output: 6A

Frequency - Switching: Selectable 350kHz or 550kHz

Synchronous Rectifier for improved efficiency

Thermal Shutdown and Overcurrent Protection

Compatible with Ceramic and Bulk Capacitors

Adjustable Soft Start

Output Voltage Sequencing

Product Advantages

High-Efficiency Power Conversion

Compact 28-PowerTSSOP Package

Low Radiation and EMI

Fast Transient Response

Provides stable operation with a variety of inductor types and load conditions

Key Technical Parameters

Voltage - Input (Min): 3V

Voltage - Input (Max): 6V

Current - Output: 6A

Frequency - Switching: 350kHz, 550kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built-in Under Voltage Lock Out (UVLO)

Overtemperature and Overcurrent Protection

Meets EN55022 Class B EMI Requirements

Thermal Shutdown

Compatibility

Compatible with a wide variety of capacitors for input and output filtering

Surface Mount compatible with standard 28-HTSSOP package

Application Areas

Distributed Power Systems

DSL and Cable Modems

Networking Cards

Notebooks and Sub-Notebooks

Point of Load Regulation

Product Lifecycle

Last Time Buy status

Availability of Replacements for future designs

Key Reasons to Choose This Product

High Efficiency at Light and Heavy Loads

Low Output Ripple Voltage

Selectable Switching Frequency for Optimal Performance

Meets Stringent Quality and Reliability Standards of Texas Instruments

Suitable for High-Density Power Solutions

Flexibility in Handling Various Input Voltages and Output Capacities

Industry-Leading Performance-to-Size Ratio

Offers a Comprehensive Set of Protection Features

Designed for Optimized Power Dissipation