TPS54373PWPR - Texas Instruments

Manufacturer Part Number

TPS54373PWPR

Manufacturer

Texas Instruments

Introduction

Efficient, synchronous step-down converter

Product Features and Performance

High-efficiency buck regulator

Adjustable output voltage

Single output channel

3A current output capability

Selectable switching frequency at 350kHz or 550kHz

Integrated synchronous rectifier for improved efficiency

Stable with low-ESR output capacitors

Product Advantages

Low dropout operation

Good thermal performance

High power density

Wide input voltage range suitable for various applications

Key Technical Parameters

Input Voltage: 3V to 6V

Output Voltage: Adjustable from 0.891V to 3.3V

Output Current: 3A

Switching Frequency: Selectable between 350kHz and 550kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Cycle-by-cycle current limiting

Compatibility

Compatible with a wide range of input voltages

Suitable for use with various output loads

Application Areas

Point of Load (POL) power supplies

Distributed Power Systems

Portable devices

Networking equipment

Computer peripherals

Product Lifecycle

Active product status

No indication of discontinuation

Availability of potential future upgrades not stated

Several Key Reasons to Choose This Product

High efficiency for battery-powered applications

Supports tight voltage regulation for sensitive loads

Flexible switching frequency allows for performance tuning

Thermal protection ensures reliability across temperature range

Texas Instruments' reputation for durable and reliable components