TPS54550PWP - Texas Instruments

Manufacturer Part Number

TPS54550PWP

Manufacturer

Texas Instruments

Introduction

The TPS54550PWP is a step-down (buck) regulator from Texas Instruments, designed to provide efficient voltage regulation with adjustable output. It is part of the SWIFT™ series and comes in a 16-PowerTSSOP surface mount package.

Product Features and Performance

Step-down buck topology

Adjustable output type

Single output

Input voltage range from 4.5V to 20V

Output voltage range from 0.891V to 17.2V

Output current up to 6A

Switching frequency options of 250kHz or 500kHz

Synchronous rectifier for improved efficiency

Operating temperature range from -40°C to 125°C

Product Advantages

High flexibility in input and output voltages

High current capability

Suitable for high-efficiency applications

Robust thermal performance for extended operating temperatures

Key Technical Parameters

Min Input Voltage: 4.5V

Max Input Voltage: 20V

Min Output Voltage: 0.891V

Max Output Voltage: 17.2V

Output Current: 6A

Switching Frequencies: 250kHz, 500kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent and short-circuit protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with a wide range of electronic applications needing voltage regulation

Mounting Type: Surface Mount

Application Areas

Power supplies

Battery-powered devices

Communication equipment

Industrial controls

Product Lifecycle

Status: Active

No indication of nearing discontinuation

Availability of replacements or upgrades as part of the SWIFT™ series

Several Key Reasons to Choose This Product

Versatile input and output voltage ranges catering to a variety of power needs

High current output suitable for demanding applications

Dual switching frequency options provide design flexibility

Advanced safety features ensure reliability and protection in adverse conditions

Proven performance in industrial and communication settings