TPS62903RPJR - Texas Instruments

Manufacturer Part Number

TPS62903RPJR

Manufacturer

Texas Instruments

Introduction

The TPS62903RPJR from Texas Instruments is a highly efficient, small size, step-down (buck) voltage regulator in a 9-VFQFN package, designed for a wide range of applications.

Product Features and Performance

Adjustable output voltage from 0.4V to 5.5V

Capable of delivering output current up to 3A

Operates over a wide input voltage range from 3V to 17V

Supports high switching frequencies of 1MHz and 2.5MHz for efficient power conversion

Incorporates synchronous rectification for improved efficiency

Features over-temperature and over-current protection for improved safety

Operational temperature range from -40°C to 150°C

Product Advantages

High efficiency at both light and heavy loads enhances battery life

Versatile input voltage range compatible with various power sources

Compact 9-VFQFN package saves board space

Adjustable output voltage enables customization for specific applications

High switching frequency allows the use of small, low-cost inductors and capacitors

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 17V

Voltage Output (Min/Fixed): 0.4V

Voltage Output (Max): 5.5V

Current Output: 3A

Frequency Switching: 1MHz, 2.5MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Over-current protection

Over-temperature protection

Synchronous rectification for enhanced efficiency and thermal performance

Compatibility

Compatible with a wide range of digital and analog ICs due to its adjustable output voltage

Can be used in conjunction with a variety of inductors and capacitors, thanks to its high switching frequency

Application Areas

Portable and battery-powered equipment

Consumer Electronics

Networking and Telecom Infrastructure

Industrial Applications

Product Lifecycle

Current status: Active

Not nearing discontinuation, ensuring long-term availability

Support for future upgrades or replacements available

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability ensures product dependability

High efficiency reduces power loss and improves battery life in portable applications

Flexible power solution thanks to its wide input and output voltage range

Compact size aids in meeting stringent space constraints in modern electronic designs

Enhanced safety features protect against potential damage from over-current and excessive temperature conditions