TPS54225TPWPRQ1 - Texas Instruments

Manufacturer Part Number

TPS54225TPWPRQ1

Manufacturer

Texas Instruments

Introduction

TPS54225TPWPRQ1 is an automotive-grade, adjustable output voltage step-down (buck) DC-DC converter.

Product Features and Performance

2A output current capability

Wide input voltage range from 2V to 18V

Adjustable output voltage from 0.76V to 5.5V

High efficiency due to synchronous rectification

700kHz switching frequency

Supports D-CAP2™ control mode for fast transient response

Thermal shutdown and overcurrent protection

Power good output for supply sequencing

Soft start minimizes inrush current

Product Advantages

Designed to meet AEC-Q100 qualification for automotive reliability

Offered in a compact 14-PowerTSSOP package

Can handle high temperatures with an operating range of -40°C to 105°C

Low external component count

Key Technical Parameters

Voltage - Input (Min): 2V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 5.5V

Current - Output: 2A

Frequency - Switching: 700kHz

Quality and Safety Features

Operating Temperature: -40°C to 105°C

AEC-Q100 automotive qualification

Features with under-voltage lockout, over-temperature protection, and over-current protection

Compatibility

Compatible with a wide range of input voltages

Adjustable output suitable for varied applications

Application Areas

Automotive applications

Industrial power systems

Point-of-load power supply designs

Embedded computing systems

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Future support and replacements are expected

Several Key Reasons to Choose This Product

Automotive-grade reliability and robustness

Versatile input and output voltage ranges for various applications

Efficient power conversion which is critical for minimizing energy loss

Optimized for low EMI and simple external circuitry

Supported by Texas Instruments's well-established technical resources and customer service