LM5574MTX - Texas Instruments

Manufacturer Part Number

LM5574MTX

Manufacturer

Texas Instruments

Introduction

The LM5574MTX is a buck regulator from Texas Instruments designed as part of the SIMPLE SWITCHER series. It is aimed at efficiently reducing higher input voltages to lower output voltages through a step-down process.

Product Features and Performance

Operates with an input voltage range from 6V to 75V

Provides an adjustable output voltage from 1.225V to 70V

Capable of delivering an output current up to 500mA

Features a switching frequency range from 50kHz to 500kHz

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

Product Advantages

Wide input voltage range suitable for various applications

Adjustable output for greater flexibility in usage

High maximum output voltage

Key Technical Parameters

Input Voltage (Min): 6V

Input Voltage (Max): 75V

Output Voltage (Min): 1.225V

Output Voltage (Max): 70V

Output Current: 500mA

Switching Frequency: 50kHz ~ 500kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in thermal protection ensuring safe operation under high temperature conditions

Compatibility

Compatible with surface mount technology for PCB integration

Application Areas

Used in various applications including industrial, commercial, and telecommunications equipment

Product Lifecycle

Currently marked as obsolete, meaning it is nearing the end of its production life

Potential replacements or upgrades may be available through Texas Instruments' newer product offerings

Several Key Reasons to Choose This Product

High reliability and performance in converting and regulating voltage

Versatile use through wide input and output voltage capabilities

Suitable for use in harsh temperature environments due to extensive operating temperature range

Obsolescence of the product offers a potential for cost-effective purchase options