LM2575SX-ADJ - Texas Instruments

Manufacturer Part Number

LM2575SX-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2575SX-ADJ is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation.

Product Features and Performance

Adjustable output voltage range from 1.23V to 37V

1A output current

52kHz fixed-frequency internal oscillator

Shutdown mode with 80μA standby current

High efficiency (up to 95%)

Reliable overload and short-circuit protection

Thermal shutdown and current-limit protection

Product Advantages

Compact and efficient power conversion

High reliability and long service life

Versatile application in various electronic devices

Key Technical Parameters

Input voltage range: 4V to 40V

Output voltage range: 1.23V to 37V

Output current: 1A

Switching frequency: 52kHz

Operating temperature: -40°C to 125°C

Quality and Safety Features

ROHS3 compliant

Overload and short-circuit protection

Thermal shutdown protection

Compatibility

Compatible with a wide range of electronic devices that require a step-down voltage regulator

Application Areas

Suitable for use in various electronic devices, such as industrial equipment, telecommunications systems, and consumer electronics

Product Lifecycle

The LM2575SX-ADJ is an actively supported product by Texas Instruments, with no plans for discontinuation in the near future.

Key Reasons to Choose This Product

High efficiency and compact size for power-sensitive applications

Robust protection features for reliable operation

Wide input and output voltage ranges for versatile use

Proven reliability and long service life

Readily available and supported by Texas Instruments