LM2576T-ADJ - onsemi

Manufacturer Part Number

LM2576T-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2576T-ADJ is a part of Texas Instrument's SIMPLE SWITCHER® series, specifically designed for step-down (buck) voltage regulation. It is ideal for converting a higher voltage input to a lower voltage output with adjustable settings.

Product Features and Performance

Adjustable output voltage from 1.23V to 37V

Supports input voltages from 4V to 40V

Capable of delivering output current up to 3A

52kHz switching frequency for efficient operation

Built-in thermal shutdown and current limit features for safety

Requires minimal external components for simplified design

Non-synchronous rectification

Product Advantages

Flexibility in output voltage adjustment

High efficiency at lower cost

Easy to use with straightforward external components

Built-in protection features enhance reliability

Compatible with a wide range of input voltages

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.23V

Voltage Output (Max): 37V

Current Output: 3A

Frequency Switching: 52kHz

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

Quality and Safety Features

Thermal shutdown mechanism prevents overheating

Current limiting feature protects against overcurrent conditions

Operating temperature range ensures reliability across various environmental conditions

Compatibility

Through Hole Mounting Type for easy PCB integration

Compatible with various TO-220-5 socket setups

Application Areas

Power supply design for consumer electronics

Embedded systems

Industrial control and automation

Telecommunication equipment

Product Lifecycle

Product Status: Last Time Buy

Indicates nearing end of lifecycle with limited time for purchase

Replacement or upgrade options should be considered

Several Key Reasons to Choose This Product

Versatility in adjusting output voltage meeting diverse application needs

High reliability and safety features protect against common power issues

Broad compatibility with input voltages allows for flexible usage across different power supplies

User-friendly design simplifies the implementation process

Texas Instruments' reputation for quality and support