TPS54425PWPR - Texas Instruments

Manufacturer Part Number

TPS54425PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54425PWPR is a high-performance step-down (buck) regulator.

Product Features and Performance

Step-Down (Buck) Topology

Adjustable Output Voltage

Supports a Single Output Channel

Input Voltage Range from 4.5V to 18V

Adjustable Output Voltage Range from 0.76V to 5.5V

Current Output Capacity of 4A

SWIFT™ and D-CAP2™ Series for Fast Transient Response

700kHz Switching Frequency

Synchronous Rectification for Improved Efficiency

Product Advantages

High-Efficiency Power Conversion

Low Output Voltage Ripple

Highly Configurable Output Voltage

Thermal Shutdown Protection

Under-Voltage Lockout (UVLO)

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 5.5V

Current - Output: 4A

Frequency - Switching: 700kHz

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

Quality and Safety Features

Over-Temperature Protection

Over-Current Protection

Cycle-by-Cycle Current Limit

Under-Voltage Lockout

Compatibility

Compatible with High-Density Power Designs

Surface Mount Technology for Compact PCB Layout

Application Areas

Distributed Power Systems

Networking and Telecommunication Equipment

Consumer Electronics

FPGAs and DSP Power Supplies

Computing and Storage Systems

Product Lifecycle

The product is currently Active and not close to discontinuation.

Replacements or upgrades may be available through Texas Instruments' product range.

Several Key Reasons to Choose This Product

High Efficiency for Energy Saving

Robust Power Management Solution

Supports a Wide Range of Input and Output Voltages

Compact 14-PowerTSSOP Package Minimizes Footprint

Integrated Features Reduce External Component Count

Available in Tape & Reel Packaging for High-Volume Manufacturing

Extended Operating Temperature Suitable for Various Environments

Proven Reliability from a Renowned Manufacturer, Texas Instruments

Ongoing Product Support and Availability