LM2676SDX-5.0 - Texas Instruments

Manufacturer Part Number

LM2676SDX-5.0

Manufacturer

Texas Instruments

Introduction

The LM2676SDX-5.0 is a part of Texas Instruments' SIMPLE SWITCHER® series designed for efficient power management, particularly as a step-down voltage regulator.

Product Features and Performance

3A output current capability

Efficient power conversion with step-down (buck) topology

Fixed 5V output voltage

Operates within an input voltage range of 8V to 40V

260kHz switching frequency

Thermal shutdown and current limit protection

Non-synchronous rectification

Suitable for operating temperatures ranging from -40°C to 125°C

Surface mount, 14-VDFN exposed pad package for compact design

Product Advantages

High efficiency for power-sensitive applications

Extended input voltage range accommodating a variety of power sources

Simplicity of design with fewer external components needed

Reliable performance in extended temperature environments

Key Technical Parameters

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Output Type: Fixed

Number of Outputs: 1

Voltage - Input (Min): 8V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 5V

Current - Output: 3A

Frequency - Switching: 260kHz

Synchronous Rectifier: No

Operating Temperature: -40°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Package / Case: 14-VDFN Exposed Pad

Supplier Device Package: 14-VSON (5x6)

Quality and Safety Features

Integral protection features against overcurrent and overheating

Compliance with industry standards and Texas Instruments' quality assurance

Compatibility

Compatible with a variety of industrial and commercial power supply designs due to its wide input voltage range

Application Areas

Consumer Electronics

Telecommunications Systems

Power Supply Modules

Computers and Computer Peripherals

Industrial Equipment

Product Lifecycle

Obsolete status, indicating discontinuation of production

Potential replacements or upgrades may be available

Several Key Reasons to Choose This Product

Offers simplicity in power supply design, reducing time-to-market

Efficient power conversion reduces energy loss and heat generation

Proven reliability backed by Texas Instruments' reputation

Broad compatibility with various electronic systems and applications

Despite obsolescence, existing designs may still benefit from incorporating this regulator for repair or maintenance purposes