LM2575T-3.3 - onsemi

Manufacturer Part Number

LM2575T-3.3

Manufacturer

Texas Instruments

Introduction

The LM2575T-3.3 is part of the SIMPLE SWITCHER® series from Texas Instruments, designed for easy and efficient power management, specifically for step-down voltage regulation.

Product Features and Performance

Efficient voltage step-down from 4V to 40V to a fixed 3.3V output

Capable of delivering up to 1A output current

Operates at a switching frequency of 52kHz

Supports a wide operating temperature range from -40°C to 125°C

Product Advantages

Simple and minimal external components required

Built-in thermal shutdown and current limit features for enhanced safety

High efficiency reduces system heat generation

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 1A

Frequency Switching: 52kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Thermal shutdown

Current limiting

Wide range of operating temperatures

Compatibility

Through-hole mounting for easy installation

TO-220-5 package compatible with standard soldering and PCB design

Application Areas

Power supplies

Consumer electronics

Telecommunication equipment

Product Lifecycle

This product is marked as obsolete

Consider looking for upgrades or replacements within the Texas Instruments SIMPLE SWITCHER® series

Several Key Reasons to Choose This Product

High reliability and robustness in a wide range of operating conditions

Simple integration with minimal external components lowers total system cost

Obsolescence provides an opportunity to upgrade to newer, more efficient solutions from the same manufacturer