TPS54426PWPR - Texas Instruments

Manufacturer Part Number

TPS54426PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54426PWPR is an adjustable output, step-down buck DC/DC converter with an integrated synchronous rectifier.

Product Features and Performance

Adjustable output voltage

Step-down (Buck) topology

Single output channel

Integrated synchronous rectifier for improved efficiency

D-CAP2™ control mode for fast transient response

Eco-Mode™ for light load efficiency

Supports pre-bias startup

Output discharge function

Over-temperature and over-current protection

Product Advantages

High-efficiency power conversion

Robust thermal performance due to SWIFT™ series design

Suitable for powering space-constrained applications

Design flexibility with adjustable switching frequency

Ease of use with minimal external components required

Key Technical Parameters

Input Voltage Range: 4.5V to 18V

Output Voltage Range: 0.76V to 5.5V

Output Current: 4A

Switching Frequency: 700kHz

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

14-PowerTSSOP package for surface mount

Quality and Safety Features

Over-temperature protection

Under-voltage lockout

Cycle-by-cycle over-current protection

Thermal shutdown

Compatibility

Compatible with a wide range of input voltages and adjustable for various output voltages

Suited for applications requiring precise voltage regulation

Application Areas

Telecommunications

Networking

Consumer Electronics

Industrial and instrumentation systems

Servers and computing infrastructure

Product Lifecycle

Active status product

Not indicated as nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades can be found within Texas Instruments' portfolio if necessary

Several Key Reasons to Choose This Product

Efficient power management for diverse electronic systems

Texas Instruments' reputation for reliability and performance

Robust design with built-in safety features

Flexibility for use in a wide range of applications

Ease of integration into existing designs due to standard surface mount packaging

Availability of technical support and documentation from Texas Instruments