LM2576T-12/LF03 - Texas Instruments

Manufacturer Part Number

LM2576T-12/LF03

Manufacturer

Texas Instruments

Introduction

The LM2576T-12/LF03 is a member of the SIMPLE SWITCHER® family of regulator ICs. It is a high-efficiency, monolithic integrated circuit that provides a 3A output from a wide range of input voltages. This device is designed to minimize the external component count, making it an ideal choice for simple, low-cost power supply designs.

Product Features and Performance

Step-down (buck) regulator with a fixed 12V output

Wide input voltage range of 4V to 40V

Guaranteed maximum output current of 3A

Switching frequency of 52kHz

No external feedback resistors required

Thermal overload and short-circuit protection

High efficiency up to 80% at full load

Product Advantages

Compact, space-saving design with integrated power components

Reliable and robust performance with protection features

Versatile input voltage range for a wide variety of applications

Easy to use with minimal external components required

Key Reasons to Choose This Product

Excellent power conversion efficiency for improved energy savings

Compact and space-saving design for tight layouts

Reliable operation with built-in protection features

Versatile input voltage range to accommodate various power sources

Quality and Safety Features

Thermal overload and short-circuit protection

Operates within a wide temperature range of -40°C to 125°C (TJ)

Rigorously tested for quality and reliability

Compatibility

Compatible with a wide range of power supply applications that require a regulated 12V output

Application Areas

Ideal for industrial, automotive, and consumer electronics applications that require a simple, efficient, and reliable step-down power supply

Product Lifecycle

The LM2576T-12/LF03 is an active product. There are equivalent or alternative models available, such as the LM2576T-5.0/NOPB and LM2576T-15/NOPB. Customers are advised to contact our website's sales team for more information on the availability and suitability of alternative options.