LM2673SX-12 - Texas Instruments

Manufacturer Part Number

LM2673SX-12

Manufacturer

Texas Instruments

Introduction

The LM2673SX-12 is a step-down voltage regulator part of Texas Instruments' SIMPLE SWITCHER® series dedicated to Power Management.

Product Features and Performance

Step-Down (Buck) Regulator

Fixed 12V Output Voltage

Single Output Channel

3A Output Current Capability

Switching Frequency at 260kHz

Operational Temperature Range from -40°C to 125°C

Product Advantages

High-efficiency voltage conversion

Simple external components

Thermal shutdown and current limit protection

Ease of use with SIMPLE SWITCHER® design

Extended temperature range suitable for various applications

Key Technical Parameters

Input Voltage Range: 8V to 40V

Output Voltage: 12V

Output Current: 3A

Switching Frequency: 260kHz

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Thermal Overload Protection

Current Limiting

Built-in Soft-Start

Compatibility

Compatible with surface mount technology

Designed for use in systems requiring a fixed 12V rail

Application Areas

Power supply modules

Automotive electronics

Industrial control systems

Telecommunication equipment

Product Lifecycle

Status: Obsolete

EOL (End of Life) phase, with limited availability and potential for discontinued production

Replacements or upgrades may exist, please review newer SIMPLE SWITCHER® series models

Several Key Reasons to Choose This Product

Dependable service in extreme temperatures from -40°C to 125°C

Inclusion in the tried and tested SIMPLE SWITCHER® series provides reliability and ease of design

The fixed output reduces component count, enabling a simpler and more cost-effective solution

High input voltage range makes it versatile for various input sources

Robust thermal and current protection features increase system reliability