TPS65400QRGZRQ1 - Texas Instruments

Manufacturer Part Number

TPS65400QRGZRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-Grade Step-Down Voltage Regulator with Four Outputs

Product Features and Performance

Step-Down (Buck) Topology

Four Adjustable Outputs

Synchronous Rectifier for Efficiency

Frequency Switching Range: 275kHz to 2.2MHz

Wide Input Voltage Range: 4.5V to 18V

Adjustable Output Voltage: 0.6V to 16.2V

Output Current Capability: 4A and 2A

Supports PWM, Auto and 100% modes

Product Advantages

High-Efficiency Operation

Reduced External Components

Flexible Power Sequencing

Thermal Shutdown Protection

Multiple Output Voltage Configurations

Adjustable Switching Frequency for EMI Management

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 16.2V

Current - Output: 4A, 2A

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Automotive Grade (AEC-Q100 Qualified)

Over-Temperature Protection

Over-current Protection

Under-voltage Lockout

Compatibility

Surface Mount

Compatible with 48-VFQFN Exposed Pad Package

Application Areas

Automotive Applications

Power Management for Car Infotainment Systems

Advanced Driver-Assistance Systems (ADAS)

Product Lifecycle

Status: Active

No Current Indication of Discontinuation

Replacements and Upgrades Not Specified

Several Key Reasons to Choose This Product

Optimized for Automotive Applications with AEC-Q100 Qualification

Highly Flexible with Four Adjustable Outputs for Comprehensive Power Solutions

Increased System Efficiency and Performance Due to Synchronous Rectification

Durability and Reliability in Harsh Automotive Environments

Optimizable Frequency Switching for Reduced EMI

Easy to Integrate with Standard Surface Mount Technology