LM2676SX-12 - Texas Instruments

Manufacturer Part Number

LM2676SX-12

Manufacturer

Texas Instruments

Introduction

The LM2676SX-12 is a high-efficiency, step-down DC-DC converter from Texas Instruments.

Product Features and Performance

Integrated power switch and rectifier diode

Wide input voltage range of 8V to 40V

Fixed 12V output voltage

Up to 3A output current

Switching frequency of 260kHz

Operates in buck (step-down) topology

Synchronous rectification for high efficiency

Product Advantages

High efficiency up to 95%

Compact DDPAK/TO-263-7 package

Thermal shutdown and current limit protection

Suitable for a wide range of power supply applications

Key Technical Parameters

Input Voltage Range: 8V to 40V

Output Voltage: 12V

Output Current: 3A

Switching Frequency: 260kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

RoHS non-compliant

Thermal shutdown and current limit protection

Compatibility

DDPAK/TO-263-7 package

Suitable for surface mount applications

Application Areas

Power supplies for consumer electronics

Industrial and telecom equipment

Automotive electronics

Product Lifecycle

The LM2676SX-12 is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Several Key Reasons to Choose This Product

High efficiency up to 95% for energy-efficient operation

Wide input voltage range of 8V to 40V for flexibility in power supply design

Compact DDPAK/TO-263-7 package for space-constrained applications

Thermal shutdown and current limit protection for reliable operation

Suitable for a wide range of power supply applications in consumer electronics, industrial, and automotive sectors.