TPS56221DQPT - Texas Instruments

Manufacturer Part Number

TPS56221DQPT

Manufacturer

Texas Instruments

Introduction

High-performance, synchronous step-down converter designed for powering core voltages of high-performance processors

Product Features and Performance

Efficient power conversion with integrated FETs

Supports a wide input voltage range from 4.5V to 14V

Adjustable output voltage range from 0.6V to 13.02V

High current output capability of 25A

Multiple switching frequencies for design flexibility (300kHz, 500kHz, 950kHz)

Synchronous rectification for improved efficiency

Thermal shutdown and over-current protection

Product Advantages

High efficiency for power-sensitive applications

Robust thermal performance improves reliability

Compact 22-PowerLFDFN package for space-constrained designs

Flexible switching frequency selection can optimize for efficiency or size

Key Technical Parameters

Input Voltage Min: 4.5V

Input Voltage Max: 14V

Output Voltage Min: 0.6V

Output Voltage Max: 13.02V

Current Output: 25A

Switching Frequency Options: 300kHz, 500kHz, 950kHz

Topology: Buck

Number of Outputs: 1

Quality and Safety Features

Over-current protection

Under-voltage lockout

Thermal shutdown

Lead-free and RoHS compliant

Compatibility

Compatible with a wide range of microprocessors, DSPs, and FPGAs

Suitable for high-performance point-of-load applications

Application Areas

Computing

Telecommunications

Networking

Industrial

Product Lifecycle

Active status, currently not at risk of discontinuation

Long-term supply available for industrial and commercial applications

Several Key Reasons to Choose This Product

Optimized for high-density power solutions

Capable of delivering high power in a small footprint

Versatility through wide input and output voltage ranges

Selection of switching frequencies to balance efficiency and component size

Meets rigorous industrial performance standards

Suitable for complex and power-intensive applications

Backed by Texas Instruments' reputation for quality and support