LM2679T-ADJ - Texas Instruments

Manufacturer Part Number

LM2679T-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2679T-ADJ is part of the SIMPLE SWITCHER® series designed for step-down voltage regulation in power management applications.

Product Features and Performance

Step-Down (Buck) Regulator

Adjustable Output Voltage

Single Output

Switching Frequency of 260kHz

Through Hole Mounting Type

TO-220-7 Formed Leads Package

Non-Synchronous Rectifier

Product Advantages

High-efficiency voltage conversion from 8V to 40V input range

Adjustable output from 1.21V to 37V

Capable of delivering up to 5A output current

Operational over a wide temperature range from -40°C to 125°C

Part of the reliable SIMPLE SWITCHER® series

Easy to use and integrate in various circuit designs

Key Technical Parameters

Input Voltage Min: 8V

Input Voltage Max: 40V

Output Voltage Min/Fixed: 1.21V

Output Voltage Max: 37V

Current - Output: 5A

Frequency - Switching: 260kHz

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Quality and Safety Features

Built to handle a wide range of operating temperatures for enhanced reliability

Industry-standard TO-220-7 package enhances thermal performance

Compatibility

Through hole package compatible with standard PCB design

Non-synchronous rectifier requires external diode for certain applications

Application Areas

Power supplies

Consumer electronics

Industrial control systems

Automotive applications

Product Lifecycle

Obsolete status product

No direct replacement or upgrade available from Texas Instruments

Several Key Reasons to Choose This Product

Suitable for applications requiring a high-output current of up to 5A

Flexible input voltage range making it adaptable for various power sources

Provides adjustable output for precision voltage requirements

Part of the trusted SIMPLE SWITCHER® series from Texas Instruments

The TO-220-7 package allows for effective heat dissipation

Noted for its reliability and performance in a wide range of temperatures and conditions