TPS5432DDAR - Texas Instruments

Manufacturer Part Number

TPS5432DDAR

Manufacturer

Texas Instruments

Introduction

The TPS5432DDAR is a step-down (buck) regulator that efficiently converts a higher input voltage to a lower output voltage with a focus on providing power in a compact and energy-efficient manner.

Product Features and Performance

Step-Down (Buck) Regulator

Adjustable Output Voltage

Single Output Channel

Supports Input Voltage Range 2.95V to 6V

Output Voltage Range 0.808V to 4.5V

3A Output Current Capacity

700kHz Switching Frequency

Synchronous Rectification for Improved Efficiency

Operates over a wide temperature range (-40°C to 125°C)

Surface Mount Package for Compact PCB Design

Product Advantages

High-Efficiency Power Conversion

Low Power Dissipation

Compact 8-PowerSOIC Package Minimizes Footprint

Integrated Synchronous Rectifier to Reduce Component Count

Stable Operation with Ceramic Capacitors

Key Technical Parameters

Voltage - Input (Min): 2.95V

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 0.808V

Voltage - Output (Max): 4.5V

Current - Output: 3A

Frequency - Switching: 700kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over-Temperature Protection

Over-Current Protection

Built-In Thermal Shutdown

High Reliability and Long Life Cycle

Compatibility

Compatible with a Wide Range of Input Sources

Suitable for Use with Multiple Output Capacitor Types

Application Areas

Consumer Electronics

Point of Load Power Supplies

Portable Devices

Telecommunications Equipment

Networking Hardware

Product Lifecycle

Currently Active

Supports Long-term Use in Products

Not Nearing Discontinuation

Replacement and Upgrade Options Available

Several Key Reasons to Choose This Product

High Efficiency for Energy Saving

Robust Thermal Performance for Reliability in Various Environments

Low Bill of Materials Due to Integration

Flexible Application Usage Due to Adjustable Output

Proven Manufacturer with a Strong Reputation for Quality