Illustration for selection reference only

LM5164QDDARQ1

Synchronous step-down DC-DC converter for automotive power supply step-down

Product Code
DHC293C4B5
Brand
TI/德州仪器
Package
HSOP-8
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The LM5164QDDARQ1 is a synchronous step-down DC-DC converter from Texas Instruments in an automotive-grade device family. It integrates high-side and low-side switches on-chip and uses a synchronous rectification architecture to step down a higher input voltage to a lower output voltage, supplying automotive electronic systems. Synchronous rectification helps reduce external component count and conduction losses. The device is suited to applications requiring low-voltage rails from a higher battery voltage, such as powering infotainment and body control modules.

APPLICATIONS

Applications

  • Used to step down a higher battery voltage for automotive electronic module supply.
  • Used for lower output voltage rails in industrial equipment.
  • Used for intermediate step-down conversion in distributed power architectures.
  • Used in space-constrained step-down applications requiring synchronous rectification.
FEATURES AND BENEFITS

Features and Benefits

  • Integrates high-side and low-side switches with synchronous rectification.
  • Uses a synchronous step-down topology for voltage conversion.
  • Helps reduce external component count.
  • Automotive-grade device family for in-vehicle applications.
  • Suitable for generating low-voltage rails from higher input voltages.
ADDITIONAL DETAILS

Additional Details

When purchasing, verify whether the device is the automotive-grade version and confirm that the package and input voltage range match the target application. Refer to the original manufacturer datasheet for specific electrical parameters, limits, and certification information.

Verify product details against the manufacturer datasheet before purchase.

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