LM2679S-5.0 - Texas Instruments

Manufacturer Part Number

LM2679S-5.0

Manufacturer

Texas Instruments

Introduction

The LM2679S-5.0 is part of Texas Instruments' SIMPLE SWITCHER® series and is a highly efficient, power management integrated circuit for DC-DC voltage regulation.

Product Features and Performance

SIMPLE SWITCHER® Step-Down Voltage Regulator

Fixed 5V output voltage

5A output current capability

Input voltage range from 8V to 40V

Fixed 260kHz switching frequency

Thermal shutdown and current limit protection

Product Advantages

High efficiency reduces power loss and heat dissipation

Supports a wide range of input voltages

Output current rating suitable for multiple applications

Built-in protection enhances reliability

Key Technical Parameters

Function: Step-Down (Buck topology)

Output Type: Fixed 5V

Number of Outputs: 1

Current Output: 5A

Frequency Switching: 260kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal protection with automatic recovery

Under-voltage lockout (UVLO)

Compatibility

Surface Mount compatible with TO-263-8 package

Suitable for use in various electronic circuits requiring 5V

Application Areas

Consumer Electronics

Industrial Power Supplies

Automotive Systems

Communication Equipment

Product Lifecycle

Product Status: Last Time Buy

Check for replacement or upgrade options before end of life

Several Key Reasons to Choose This Product

Reliability from a trusted manufacturer, Texas Instruments

SIMPLE SWITCHER® ease of use for rapid design implementation

Thermal and overcurrent protection for increased safety

Suitable for a diverse range of applications due to broad input voltage range

Fixed output simplifies design considerations

Capable of driving 5A loads, accommodating high power applications