TPS54325TPWPRQ1 - Texas Instruments

Manufacturer Part Number

TPS54325TPWPRQ1

Manufacturer

Texas Instruments

Introduction

Automotive Grade Step-Down Regulator with Eco-mode

Product Features and Performance

Eco-mode for Light-load Efficiency

Integrated High-side and Low-side MOSFETs

D-CAP2 Mode for Fast Transient Response

Protection Features: Overcurrent, Overvoltage, Undervoltage Lockout, Thermal Shutdown

Adjustable Soft Start and Voltage Sequencing

700 kHz Fixed Switching Frequency

Product Advantages

High Efficiency at Light Loads with Eco-mode

Robust Thermal Performance due to an Adaptive On-Time Control Architecture

Reduces External Component Count with Integrated Switches

Reliable Operation in Harsh Automotive Environments

Key Technical Parameters

Input Voltage Range: 2V to 18V

Output Voltage Range: 0.76V to 5.5V

Output Current: 3A

Switching Frequency: 700kHz

Thermal Resistance Operating Range: -40°C to 105°C

Quality and Safety Features

AEC-Q100 Qualified for Automotive Applications

Overcurrent and Thermal Shutdown Protection for Safety

Stable with Low ESR Output Ceramic Capacitors

Undervoltage Lockout

Compatibility

Compatible with Ceramic, Polymer, Tantalum, and Aluminum Electrolytic Capacitors

Application Areas

Automotive Infotainment Systems

Automotive Power Supplies

Distributed Power Systems

Point of Load Solutions

Product Lifecycle

Active Product Life Phase

Not Nearing Discontinuation

Replacements or Upgrades Should Be Consulted with Texas Instruments Representatives

Several Key Reasons to Choose This Product

Highly Integrated Solution for Space-Constrained Applications

Exceeds Automotive Qualification Standards for Reliability

Customizable Performance with Adjustable Soft Start and Voltage Sequencing

Meets Strick Emissions Requirements with Low EMI

Efficient Power Conversion Suitable for Battery Operated Systems

Supports Simplified Design with Minimal External Components Needed