LM2574HVM-3.3 - Texas Instruments

Manufacturer Part Number

LM2574HVM-3.3

Manufacturer

Texas Instruments

Introduction

The LM2574HVM-3.3 is part of the SIMPLE SWITCHER® series from Texas Instruments, designed for easy-to-use step-down (buck) voltage regulation in various electronic applications.

Product Features and Performance

Simple and easy-to-use step-down voltage regulator

Capable of driving a 500mA load with excellent line and load regulation

Requires a minimum number of external components for operation

Fixed 3.3V output voltage

Operates at a switching frequency of 52kHz

Thermal shutdown and current limit for safety

Product Advantages

Versatility with a wide input voltage range from 4V to 60V

Robust thermal performance with a junction operating temperature range from -40°C to 125°C

High-efficiency design suitable for battery-powered systems

Small footprint with surface mount 14-SOIC package

Key Technical Parameters

Step-Down (Buck) topology

Positive output configuration

One output channel

4V minimum input voltage

60V maximum input voltage

3V fixed output voltage

500mA current output

52kHz switching frequency

Non-synchronous rectifier

Operating temperature from -40°C to 125°C (TJ)

14-SOIC package

Quality and Safety Features

Built-in current limit

Internal thermal shutdown protection

Sturdy construction for enhanced durability

Compatibility

Compatible with surface mount technology for PCB integration

Application Areas

Used in a variety of applications including consumer electronics, computers, and telecommunication devices

Product Lifecycle

Obsolete status indicating the model is discontinued

Replacement or upgrade options may be available through Texas Instruments support

Several Key Reasons to Choose This Product

Established SIMPLE SWITCHER® series product ensures reliability and ease of use

Wide input voltage range suitable for multiple power sources

Fixed voltage output eliminates the need for external voltage setting components

Integrated safety features prevent damage from overcurrent or excessive temperature

Texas Instruments reputation for quality and robustness in power management solutions