LM5164QDDARQ1 - Texas Instruments

Manufacturer Part Number

LM5164QDDARQ1

Manufacturer

Texas Instruments

Introduction

LM5164QDDARQ1 is a highly efficient automotive-grade step-down DC-DC switching regulator.

Product Features and Performance

High-Efficiency Buck Converter

Wide Input Voltage Range from 6V to 100V

Adjustable Output from 1.2V up to 100V

1A Current Output Capability

Up to 1MHz Switching Frequency

Integrated Synchronous Rectifier for Improved Efficiency

Thermal Shutdown and Overcurrent Protection

Operates at High Ambient Temperatures up to 150°C

PowerSOIC-8 Package with PowerPad for Enhanced Thermal Performance

Product Advantages

Optimized for Automotive Applications

Supports High Input Voltage

Low Quiescent Current for Battery-Powered Systems

Fast Transient Response

AEC-Q100 Qualified for Automotive Reliability

Key Technical Parameters

Voltage - Input (Min): 6V

Voltage - Input (Max): 100V

Voltage - Output (Min/Fixed): 1.2V

Voltage - Output (Max): 100V

Current - Output: 1A

Frequency - Switching: Up to 1MHz

Quality and Safety Features

Operational Temperature Range: -40°C to 150°C

AEC-Q100 Certified

Built-In Thermal and Overcurrent Protection

Compatibility

Compatible with High Voltage Automotive Power Systems

Suitable for Use with Microcontrollers and Digital Systems

Compatible with Surface Mount Technology

Application Areas

Automotive Electronics

Industrial Power Supplies

Telecommunications Equipment

Aftermarket Car Accessories

Product Lifecycle

Product Status: Active

No Near Discontinuation

Availability of Replacements or Upgrades is Specific to the Use Case

Several Key Reasons to Choose This Product

Robust Power Management for Harsh Automotive Environments

Versatile Input Voltage Range Catering to Variable Electronic Systems

High Energy Efficiency Reducing System Power Loss

Reliable Performance Under Extreme Temperatures

Streamlined for Easy Integration with Existing Automotive Power Architectures

Texas Instruments' Renowned Quality and Support