LM2679S-3.3 - Texas Instruments

Manufacturer Part Number

LM2679S-3.3

Manufacturer

Texas Instruments

Introduction

The LM2679S-3.3 is part of the SIMPLE SWITCHER® series designed for positive step-down voltage regulation in Power Management applications.

Product Features and Performance

Step-Down Buck Topology

Fixed Output Type

Output Voltage: 3.3V

Output Current: 5A

Frequency Switching: 260kHz

Product Advantages

Reliable fixed output voltage

High efficiency due to Step-Down topology

Suitable for high input voltage up to 40V

Stable performance across a wide temperature range from -40°C to 125°C.

Key Technical Parameters

Voltage Input (Min): 8V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 5A

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

Quality and Safety Features

Sturdy build in TO-263 package ensuring robustness

Operating temperature range ensures reliability under stressful conditions

Compatibility

Compatible with a variety of applications requiring 3.3V regulated output

TO-263 (DDPAK-7) package compatible with surface mount technology

Application Areas

Telecommunications

Consumer Electronics

Computing Systems

Industrial Controls

Product Lifecycle

Status: Last Time Buy

Nearing discontinuation with availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and reliability in voltage regulation

Broad input voltage range catering to diverse applications

High output current capacity of 5A

Robust performance in broad temperature environments

Simple surface mount compatibility enhancing ease of design and implementation