LM5165YQDRCRQ1 - Texas Instruments

Manufacturer Part Number

LM5165YQDRCRQ1

Manufacturer

Texas Instruments

Introduction

Automotive Grade, Synchronous Step-Down Voltage Regulator

Product Features and Performance

Step-down (buck) regulator topology

Fixed 3.3V output voltage

3V to 65V wide input voltage range

Supports up to 150mA output current

Synchronous rectification for improved efficiency

Up to 600kHz switching frequency

Operates at temperatures from -40°C to 150°C

Product Advantages

High-efficiency power conversion

Suitable for automotive applications

AEC-Q100 qualified for automotive reliability

Compact 10-VSON package with exposed pad for thermal performance

Supports a wide range of input voltages

Key Technical Parameters

Input voltage range: 3V to 65V

Fixed output voltage: 3.3V

Current output capacity: 150mA

Switching frequency up to 600kHz

Thermal operating range: -40°C ~ 150°C

Quality and Safety Features

AEC-Q100 automotive qualification

Over-temperature and over-current protection

Built-in thermal shutdown

Compatibility

Compatible with surface mount technology

Application Areas

Automotive electronics

Power management for sensors, microcontrollers, and other automotive subsystems

Product Lifecycle

Active status

Not reported as nearing discontinuation

Several Key Reasons to Choose This Product

Highly reliable for automotive environments (AEC-Q100 qualified)

Efficient power management suitable for a wide input voltage range

Enhanced thermal performance with exposed pad design

Fixed output simplifies design considerations

Compact footprint for space-constrained applications

Proven manufacturer with extensive support and documentation