LM5165YQDRCTQ1 - Texas Instruments

Manufacturer Part Number

LM5165YQDRCTQ1

Manufacturer

Texas Instruments

Introduction

High-voltage, high-efficiency, synchronous step-down DC-DC converter

Product Features and Performance

Operating voltage range: 3V to 65V

Output voltage: 3.3V

Output current: 150mA

Switching frequency up to 600kHz

High efficiency up to 94%

Integrated power MOSFETs

Internal compensation

Thermal shutdown protection

Cycle-by-cycle current limit

Soft start

Enable control

Product Advantages

Wide input voltage range

High efficiency

Small size

Automotive-qualified (AEC-Q100)

Robust protection features

Key Technical Parameters

Input voltage range: 3V to 65V

Output voltage: 3.3V

Output current: 150mA

Switching frequency: Up to 600kHz

Efficiency: Up to 94%

Operating temperature range: -40°C to 150°C

Quality and Safety Features

ROHS3 compliant

AEC-Q100 qualified for automotive applications

Thermal shutdown protection

Cycle-by-cycle current limit

Compatibility

Compatible with a wide range of applications requiring a high-efficiency, step-down DC-DC converter

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Portable devices

Product Lifecycle

The LM5165 is an active product and is not nearing discontinuation.

Replacement or upgrade options are available from Texas Instruments.

Key Reasons to Choose This Product

Wide input voltage range (3V to 65V) allows for versatile applications

High efficiency up to 94% reduces power losses and heat dissipation

Small package size (10-VSON, 3x3mm) allows for compact design

Robust protection features, including thermal shutdown and cycle-by-cycle current limit, ensure reliable operation

Automotive-qualified (AEC-Q100) makes it suitable for demanding automotive applications

Texas Instruments' reputation for quality and reliability in the semiconductor industry