TPS54525PWP - Texas Instruments

Manufacturer Part Number

TPS54525PWP

Manufacturer

Texas Instruments

Introduction

The TPS54525PWP is a step-down (buck) converter from Texas Instruments, designed for power management applications, capable of driving a 5.5A load with excellent power efficiency.

Product Features and Performance

Step-down (Buck) topology

Output voltage adjustable from 0.76V to 5.5V

Maximum output current of 5.5A

Efficient D-CAP2™ control topology

Operating input voltage range from 4.5V to 18V

650kHz switching frequency enables compact solution size

Integrated synchronous rectifier for improved efficiency

Thermal shutdown and over-current protection

Supports pre-biased start-up

Soft Start and Enable functions

UVLO, OVP, OCP, and thermal shutdown

Product Advantages

High efficiency for reduced power loss

Fast transient response with D-CAP2™ technology

Supports a wide range of input and output voltages for versatile use

Synchronous rectification for increased efficiency

Compact design with minimal external components

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 18V

Output Voltage (Min/Fixed): 0.76V

Output Voltage (Max): 5.5V

Output Current: 5.5A

Switching Frequency: 650kHz

Operating Temperature Range: -40°C ~ 85°C

Number of Outputs: 1

Quality and Safety Features

Under-voltage lockout (UVLO)

Over-voltage protection (OVP)

Over-current protection (OCP)

Thermal shutdown

Meets EN55022 Class B emissions

Compatibility

Compatible with a variety of capacitors for output filtering

Surface Mount 14-PowerTSSOP package for PCB design flexibility

Application Areas

Computing systems

Consumer electronics

Networking and telecommunications equipment

Industrial controls and automation

Point-of-load power supplies

Product Lifecycle

The TPS54525PWP is currently active and not nearing discontinuation

Texas Instruments typically provides notification of product end of life

Several Key Reasons to Choose This Product

Highly efficient conversion reduces thermal footprint and energy costs

The flexible input voltage range accommodates various power sources

Adaptable output voltage for a wide range of applications

Superior transient response with D-CAP2™ enhances system performance

Compact footprint for space-constrained applications

Robust protection features safeguard against common electrical issues

Trusted manufacturer with a reputation for reliability and performance