LM2679SX-5.0 - Texas Instruments

Manufacturer Part Number

LM2679SX-5.0

Manufacturer

Texas Instruments

Introduction

The LM2679SX-5.0 is a component of the SIMPLE SWITCHER® series from Texas Instruments designed to provide a step-down voltage regulation solution with a fixed 5V output.

Product Features and Performance

Step-down (Buck) regulator topology

Fixed 5V output voltage

Output current capability of 5A

Supports input voltage range from 8V to 40V

260kHz switching frequency

Operates at a temperature range from -40°C to 125°C

Surface mount TO-263 (DDPAK-7) package

Product Advantages

High efficiency due to SIMPLE SWITCHER® technology

Ease of use with minimal external components required

Key Technical Parameters

Input Voltage (Min): 8V

Input Voltage (Max): 40V

Output Voltage (Fixed): 5V

Current - Output: 5A

Frequency - Switching: 260kHz

Number of Outputs: 1

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

Quality and Safety Features

Thermal shutdown protection

Current limit and overvoltage protection

Compatibility

Compatible with a wide range of input sources within specified voltage range

Suitable for standard surface mount technology (SMT) assembly processes

Application Areas

Power supplies for industrial systems

Automotive electronics

Telecommunications equipment

Consumer electronics

Product Lifecycle

Product Status: Last Time Buy

Information regarding future replacement or upgrade options may be obtained from Texas Instruments

Several Key Reasons to Choose This Product

Reliable fixed voltage output for 5V applications

High current output capability up to 5A

Broad input voltage range accommodating various power sources

Robust thermal and overcurrent protection features for enhanced safety

Wide operating temperature suitable for extreme environments

Simplified design with the SIMPLE SWITCHER® series

Proven manufacturer with a track record of quality power management solutions