LM2575T-ADJ - onsemi

Manufacturer Part Number

LM2575T-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2575T-ADJ is part of Texas Instruments’ SIMPLE SWITCHER® series, designed for step-down (buck) voltage regulation. This integrated circuit provides adjustable output from a higher input voltage.

Product Features and Performance

Step-down (buck) regulator with adjustable output

Input voltage range from 4V to 40V

Adjustable output voltage range from 1.23V to 37V

1A output current capability

52kHz switching frequency for optimal balance of efficiency and component size

Operates at a temperature range of -40°C to +125°C (TJ)

Product Advantages

High efficiency due to optimized switching frequency

Supports a wide range of input and output voltages, enhancing versatility

Simplicity of design with minimal external components

Robust thermal performance and reliability across a broad operating temperature range

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.23V

Voltage Output (Max): 37V

Current Output: 1A

Frequency Switching: 52kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Integrated thermal shutdown and overcurrent protection

High reliability and longevity in demanding applications

Compatibility

Through-hole mounting provides compatibility with various PCB designs

TO-220-5 package compatible with standard heat sinks

Application Areas

Consumer Electronics

Industrial Controls

Power Supply Modules

Embedded Systems

Automotive Electronics

Product Lifecycle

Currently listed as Last Time Buy, indicating nearing discontinuation

Potential for replacements or upgrades within Texas Instruments' SIMPLE SWITCHER® series or other product lines

Several Key Reasons to Choose This Product

High efficiency and flexibility for a wide range of applications

Proven reliability and robustness from Texas Instruments’ SIMPLE SWITCHER® series

Last Time Buy status offers a final opportunity to purchase before discontinuation

Versatility in supporting both through-hole mounting and adjustable output requirements

Comprehensive protection features ensure long-term operation and safety