LM2576T-12 - Texas Instruments

Manufacturer Part Number

LM2576T-12

Manufacturer

Texas Instruments

Introduction

The LM2576T-12 is a fixed 12V, 3A step-down voltage regulator.

Product Features and Performance

Integrated 3A switch

52kHz fixed frequency internal oscillator

Thermal shutdown and current limit protection

High efficiency

Requires minimal external components

Simple and easy design

Product Advantages

Reliable and rugged

Easy to use with SIMPLE SWITCHER® heritage

High efficiency reduces heat dissipation

Output voltage precision of 4%

Key Technical Parameters

Step-Down Function

Positive Output Configuration

Buck Topology

Fixed 12V Output

Input Voltage Range 4V to 40V

3A Output Current

Frequency Switching: 52kHz

Quality and Safety Features

Over temperature protection

Current limiting

Under-voltage lockout

Antistatic packaging

Compatibility

Through hole mounting compatible with standard PCBs

TO-220-5 package is compatible with various heatsinks

Application Areas

Consumer Electronics

Power Supply Modules

Networking Systems

Automotive applications

Embedded Systems

Product Lifecycle

Product Status: Last Time Buy

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Proven reliability of the SIMPLE SWITCHER® series

Easy to implement in a variety of circuits

High efficiency for power saving

Robust thermal performance for extended usage

Supports a broad range of input voltages

Fixed output for straightforward design