TPS54614PWP - Texas Instruments

Manufacturer Part Number

TPS54614PWP

Manufacturer

Texas Instruments

Introduction

The TPS54614PWP is a step-down (buck) switching regulator from Texas Instruments, designed to output a fixed voltage with high efficiency and reliability. It is operated from a 3V to 6V input range and delivers a 1.8V output.

Product Features and Performance

Step-down Buck Topology

Fixed Output Configuration

Synchronous Rectification for improved efficiency

High-frequency switching at 350kHz or 550kHz options

Single output delivering up to 6A current

Built-in thermal shutdown and over-current protection

Product Advantages

High efficiency due to synchronous rectification

Compact 28-PowerTSSOP package

Enhanced thermal performance and reliability

Wide operating temperature range from -40°C to 125°C

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.8V

Current Output: 6A

Frequency Switching: 350kHz, 550kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over-current protection

Thermal shutdown

Meets stringent industrial safety and quality standards

Compatibility

Suitable for surface mount technology

Compatible with various digital and analog applications due to its voltage input and output parameters

Application Areas

Distributed Power Systems

Point of Load (POL) modules

Networking and telecommunication equipment

Computing and storage systems

Product Lifecycle

Product Status: Obsolete

Availability of replacements or upgrades should be checked as this model is nearing discontinuation

Several Key Reasons to Choose This Product

Provides strong load capability up to 6A for high-demand applications

High switching frequency options for tailored performance and efficiency

Reliable operation in extended temperature ranges

Compact packaging suitable for tight PCB layouts

Continues to be supported with documentation and application guidance despite obsolescence.