TPS5403DR - Texas Instruments

Manufacturer Part Number

TPS5403DR

Manufacturer

Texas Instruments

Introduction

The TPS5403DR is a step-down (buck) voltage regulator designed for power management applications.

Product Features and Performance

Step-Down (Buck) Regulator

Fixed Output Voltage Configuration

Non-Synchronous Rectification

1 Output Channel

Input Voltage Range: 4.5V to 28V

Output Voltage: 3.3V Fixed

Output Current Capability: 1.7A

Switching Frequency Range: 50kHz to 1.1MHz

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

Surface Mount Package

Product Advantages

Wide Input Voltage Range for Versatile Use

Adjustable Switching Frequency for Design Flexibility

Compact SOIC-8 Package for Space-Saving Design

Fixed Output Voltage Simplifies Design

Key Technical Parameters

Min Input Voltage: 4.5V

Max Input Voltage: 28V

Output Voltage: 3.3V

Max Output Current: 1.7A

Switching Frequency: 50kHz to 1.1MHz

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built to Texas Instruments' Quality Standards

Over-Temperature and Over-Current Protection

Compatibility

General Compatibility with Common DC-DC Buck Converter Applications

Application Areas

Industrial Electronics

Consumer Electronics

Power Supplies

Networking Systems

Computing and Storage Devices

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements and Upgrades Available

Several Key Reasons to Choose This Product

Reliable Performance From a Reputable Manufacturer

Highly Efficiency and Cost-Effective Power Solution

Flexible Design Options Catering to Various Applications

Supports Automated Surface-Mount Assembly Processes

Comprehensive Technical Support from Texas Instruments