TPS54350PWPR - Texas Instruments

Manufacturer Part Number

TPS54350PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54350PWPR is a highly integrated DC DC Step-Down (Buck) Switching Regulator.

Product Features and Performance

Integrated MOSFETs

Adjustable output voltage

Buck topology for efficient step-down voltage conversion

Supports a wide input voltage range from 4.5V to 20V

Provides a maximum output current of 3A

Offer flexibility with switching frequency options of 250kHz or 500kHz

Synchronous rectification for improved efficiency

Thermal shutdown and over-current protection

Adjustable soft-start minimizes inrush current

Product Advantages

High efficiency for power-sensitive applications

Compact 16-PowerTSSOP package suitable for space-constrained applications

Robust thermal and over-current protection features enhance safety

Low quiescent current improves battery life in portable devices

SWIFT™ series features ease of use and reduced external component count

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 20V

Output Voltage (Min/Fixed): 0.891V

Output Voltage (Max): 17.2V

Output Current: 3A

Switching Frequency: 250kHz, 500kHz

Synchronous Rectifier: Yes

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

Quality and Safety Features

Over-temperature protection

Current limit protection

Pre-programmed soft start

Under-voltage lockout

Compatibility

Compatible with a broad range of input voltages and capacitor types

Can be used with a variety of inductors

Application Areas

Distributed power systems

Aftermarket automotive supplies

Networking and telecommunication infrastructure

Computing systems

Product Lifecycle

Product Status: Active

Not approaching discontinuation

Replacements and upgrades are available

Several Key Reasons to Choose This Product

Energy-efficient design suitable for green power solutions

Versatile input voltage range supporting multiple applications

Scalable switching frequency for optimized performance

Ease of use with integrated features reducing BOM count

Reliable operation within industrial temperature ranges

Trusted manufacturer with proven track record in power management solutions