LM2575HVT-12/LF03 - Texas Instruments

Manufacturer Part Number

LM2575HVT-12/LF03

Manufacturer

Texas Instruments

Introduction

The LM2575HVT-12/LF03 is a fixed output, easy-to-use buck (step-down) DC-DC converter from Texas Instruments, capable of driving a 1A load with excellent line and load regulation.

Product Features and Performance

Simple and high-efficiency step-down (buck) regulator

Fixed output voltage of 12V

Capable of delivering 1A output current

Input voltage range from 4V to 60V

52kHz switching frequency

Product Advantages

Low power loss with high efficiency

Simple external components required

Internal compensation minimizes external parts count

Key Technical Parameters

Min Input Voltage: 4V

Max Input Voltage: 60V

Output Voltage: 12V Fixed

Output Current: 1A

Switching Frequency: 52kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown

Over-current protection

Safe area protection for output switch

Compatibility

Through Hole mounting type compatible with TO-220-5 Formed Leads

Application Areas

Consumer Electronics

Telecommunications

Auxiliary power supplies

Aftermarket automotive supplies

Product Lifecycle

Currently active product with no reported plans for discontinuation

Upgrade or replacement products available for future scalability

Several Key Reasons to Choose This Product

High reliability and robust performance from -40°C to 125°C

Ease of use with minimal external components

Versatile input range suitable for a variety of applications from low to high voltage operations

Compliance with safety and quality standards

Wide application potential with direct compatibility using standard mounting