TPS54973PWP - Texas Instruments

Manufacturer Part Number

TPS54973PWP

Manufacturer

Texas Instruments

Introduction

The TPS54973PWP is a high-performance step-down (buck) regulator designed for power management applications, part of Texas Instruments' SWIFT™ series.

Product Features and Performance

Adjustable output voltage from 0.891V to 2.5V

High output current capability of up to 9A

Supports input voltages from 3V to 4V

Integrated synchronous rectifier for improved efficiency

Dual frequency switching options available at 350kHz or 550kHz

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

Product Advantages

Offers high efficiency and reliability

Compact 28-PowerTSSOP package suitable for space-constrained applications

Low dropout voltage enhances performance in low-voltage conditions

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 4V

Voltage Output (Min/Fixed): 0.891V

Voltage Output (Max): 2.5V

Current Output: 9A

Frequency Switching: 350kHz, 550kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in thermal shutdown and over-current protection mechanisms

Compliant with industry safety and quality standards

Compatibility

Compatible with a wide range of electronic devices requiring voltage regulation

Application Areas

Telecommunications

Computing systems

Consumer electronics

Industrial equipment

Product Lifecycle

Status: Last Time Buy

This product is approaching the end of its lifecycle with limited time for purchase; replacements or upgrades may be available

Several Key Reasons to Choose This Product

High-current handling capability makes it ideal for demanding applications

Dual switch frequency option allows flexibility in optimizing performance and efficiency

Robust thermal and current protection enhances overall device reliability and safety

Compact size facilitates integration into space-limited designs