LM5165YQDGSRQ1 - Texas Instruments

Manufacturer Part Number

LM5165YQDGSRQ1

Manufacturer

Texas Instruments

Introduction

The LM5165YQDGSRQ1 is a high-efficiency, automotive-grade, step-down DC-DC switching regulator designed for power management applications.

Product Features and Performance

Step-Down Buck Regulator

Output Configuration: Positive

Synchronous Rectifier: Enhances efficiency

Frequency - Switching: Up to 600kHz for optimal performance

Operating Temperature Range: -40°C to 150°C, suited for harsh environments

Automotive Grade with AEC-Q100 qualification

Product Advantages

High input voltage range from 3V to 65V, versatile for various applications

Output current up to 150mA, suitable for low power needs

Fixed output voltage of 3.3V, providing stable voltage supply

Compact package size (10-TFSOP, 10-MSOP) for space-sensitive applications

Key Technical Parameters

Voltage - Input (Min): 3V

Voltage - Input (Max): 65V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 150mA

Frequency - Switching: Up to 600kHz

Quality and Safety Features

Operates reliably in a wide temperature range (-40°C to 150°C)

Conforms to AEC-Q100 automotive standards

Compatibility

Surface mount package (10-VSSOP) compatible with standard SMT processes

Application Areas

Automotive power supplies

Portable and battery-powered equipment

Industrial power systems

Product Lifecycle

Status: Active

Not nearing discontinuation, and replacements or upgrades are available as needed.

Several Key Reasons to Choose This Product

Supports a broad range of input voltages from 3V to 65V

Delivers consistent 3.3V fixed output ideal for standard power requirements

High switching frequency enables more efficient operation

Robust design suitable for automotive and industrial applications

Compact size suitable for space-constrained applications

AEC-Q100 certification ensures reliability in automotive environments