LM5165QDRCRQ1 - Texas Instruments

Manufacturer Part Number

LM5165QDRCRQ1

Manufacturer

Texas Instruments

Introduction

High-efficiency, synchronous step-down DC-DC voltage regulator

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Single output channel

Supports a wide input voltage range from 3V to 65V

Capable of delivering up to 150mA output current

Switching frequency up to 600kHz for optimal balance between efficiency and component size

Synchronous rectification for improved efficiency

High-temperature operational range from -40°C to 150°C

Product Advantages

Automotive-grade reliability and performance

Complies with AEC-Q100 qualification standards

High efficiency over a wide load range

Low quiescent current for battery-powered applications

Can easily be used in space-constrained applications

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 65V

Output Voltage (Min/Fixed): 1.223V

Output Voltage (Max): 65V

Output Current: 150mA

Switching Frequency: Up to 600kHz

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

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Thermal shutdown and overcurrent protection

Stable with low ESR capacitors

Compatibility

Compatible with 10-VFDFN Exposed Pad (3x3) surface mount package

10-VSON package integration

Application Areas

Automotive electronics

Power supplies for battery-powered devices

Industrial control systems

Telecommunication equipment

Product Lifecycle

Active product with ongoing manufacturer support

Not nearing discontinuation, with replacements or upgrades not necessary at this time

Several Key Reasons to Choose This Product

Designed for rugged automotive environments

Flexible input voltage range suitable for variable power sources

High efficiency reducing thermal load and energy consumption

Space-saving package ideal for compact electronic designs

Reliable operation in extreme temperature conditions

Ensures minimal battery drain when in standby due to low quiescent current

Broad compatibility with modern surface mount technology

Continued support and production from Texas Instruments