LM2574N-ADJ - onsemi

Manufacturer Part Number

LM2574N-ADJ

Manufacturer

onsemi

Introduction

The LM2574N-ADJ is a step-up, step-down, and step-up/step-down DC-DC switching regulator capable of driving a 500mA load with excellent line and load regulation.

Product Features and Performance

Adjustable output voltage range from 1.23V to 37V

52kHz fixed-frequency operation

Excellent line and load regulation

Internal thermal shutdown and current limit

Requires only a few external components

No loop compensation required

Product Advantages

High efficiency across wide input and output voltage ranges

Compact size and simple design

Robust protection features for reliable operation

Key Technical Parameters

Input voltage range: 4.75V to 40V

Output current: up to 500mA

Switching frequency: 52kHz

Adjustable output voltage range: 1.23V to 37V

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Compatibility

Through-hole mounting (8-PDIP package)

Application Areas

Battery-powered devices

Industrial and automotive electronics

Point-of-load regulation

General DC-DC conversion applications

Product Lifecycle

This product is an active part and not nearing discontinuation.

Replacement or upgraded parts may be available from onsemi.

Key Reasons to Choose This Product

Wide input and output voltage range for versatile applications

High efficiency and robust protection features for reliable operation

Simple design with few external components required

Availability of various package options to suit different board designs