LM2676S-3.3 - Texas Instruments

Manufacturer Part Number

LM2676S-3.3

Manufacturer

Texas Instruments

Introduction

The LM2676S-3.3 by Texas Instruments falls within the Power Management Integrated Circuits (PMIC), specifically in the category of DC-DC switching regulators. It is part of the SIMPLE SWITCHER® series, designed to efficiently step down voltage with a positive output configuration in a buck topology.

Product Features and Performance

Step-Down (Buck) topology delivers efficient voltage conversion.

Fixed 3.3V output voltage suitable for a variety of low-voltage applications.

Capable of handling up to 3A output current.

Operates across a wide input voltage range from 8V to 40V.

Supports a switching frequency of 260kHz.

Designed for surface mount technology with TO-263 (DDPAK-7) package.

Wide operating temperature range from -40°C to 125°C.

Product Advantages

High efficiency in voltage conversion reduces power loss.

Broad input voltage range accommodates various power sources.

The fixed output voltage simplifies circuit design.

Supports high current output for demanding applications.

The compact TO-263 package saves board space.

Key Technical Parameters

Voltage Input (Min): 8V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 3A

Frequency Switching: 260kHz

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

Quality and Safety Features

Built to operate reliably in a wide range of environmental conditions.

Compliance with Texas Instruments' stringent quality standards.

Compatibility

Compatible with a broad range of circuits due to its fixed 3.3V output and high current capacity.

Suitable for surface-mounted device (SMD) technology for easier integration into designs.

Application Areas

Consumer Electronics

Telecommunications

Automotive systems

Industrial control systems

Computing devices

Product Lifecycle

Classified as Last Time Buy, indicating it is nearing discontinuation.

Users should consider planning for replacements or upgrades.

Several Key Reasons to Choose This Product

High reliability and performance meeting Texas Instruments' standards.

Wide input voltage range allows flexibility in application.

High current output capability supports robust applications.

Efficient power conversion helps in reducing thermal footprint.

Easy integration into systems with surface mount packaging.

Suitable for a wide variety of applications due to stable 3.3V output.