LM2674MX-3.3 - Texas Instruments

Manufacturer Part Number

LM2674MX-3.3

Manufacturer

Texas Instruments

Introduction

This product is a highly efficient, step-down voltage regulator belonging to Texas Instruments' SIMPLE SWITCHER® series, designed specifically for Power Management integrated circuits.

Product Features and Performance

Efficient step-down voltage regulation

Fixed 3.3V output voltage suitable for a broad range of applications

Input voltage range of 6.5V to 40V, accommodating various source voltages

Simple external components requirements due to internal compensation

500mA output current capability

260kHz switching frequency optimizing efficiency and component size

Thermal shutdown and current limit for added safety

Operating temperature range of -40°C to 125°C

Product Advantages

High efficiency reduces power loss

SIMPLE SWITCHER® design ensures ease of use

Supports a wide range of input voltages

Fixed output simplifies design

Surface mount package favoring compact PCB designs

Key Technical Parameters

Voltage Input (Min): 6.5V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 500mA

Frequency Switching: 260kHz

Operating Temperature: -40°C to 125°C

Package / Case: 8-SOIC

Quality and Safety Features

Thermal shutdown mechanism

Current limit protection

Compatibility

Versatile for a wide range of applications needing 3.3V

Surface Mount (8-SOIC package) for easy PCB design and space-saving

Application Areas

Mobile Phones, PDAs

Portable electronics

Power supply units

Low power computing devices

Consumer Electronics

Product Lifecycle

Obsolete. Customers should look for replacements or upgrades, as continuous production and support might no longer be guaranteed.

Several Key Reasons to Choose This Product

High-efficiency step-down regulation minimizes energy loss.

Broad input voltage range accommodates diverse supply sources.

Fixed output voltage simplifies the design process.

Built-in safety features enhance product reliability and longevity.

The SIMPLE SWITCHER® design facilitates ease of use and implementation.

Compact package suitable for space-constrained applications.