LM2576T-3.3G - onsemi

Manufacturer Part Number

LM2576T-3.3G

Manufacturer

onsemi

Introduction

The LM2576T-3.3G by onsemi is a step-down (buck) voltage regulator part of the power management integrated circuit category, specifically designed for DC DC switching regulation, housed in a TO-220-5 package for through-hole mounting.

Product Features and Performance

Step-down (Buck) topology for efficient power conversion

Output is fixed at 3.3V

Capable of delivering up to 3A output current

Operates within a wide input voltage range from 7V to 40V

Switching frequency set at 52kHz

Capable of operating in a wide temperature range: -40°C to 125°C (TJ)

Non-synchronous rectification

Product Advantages

High efficiency due to buck design

Versatility in application given the wide input voltage range

Simplicity in design with a fixed output, minimizing external components

Excellent thermal performance afforded by the TO-220-5 package

Suitable for harsh environments given its wide operating temperature range

Key Technical Parameters

Voltage Input (Min/Max): 7V to 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 3A

Frequency Switching: 52kHz

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

Quality and Safety Features

Meets stringent quality standards as per onsemi manufacturing

Over-temperature protection

Compatibility

Through-hole mounting for easier compatibility with older and more robust PCB designs

Can be used with positive or negative output configurations

Application Areas

Power supply modules

Consumer electronics

Industrial control systems

Telecommunications equipment

Product Lifecycle

This product is now Obsolete, indicating the end of its production life by onsemi

Users should seek replacements or plan for system upgrades

Several Key Reasons to Choose This Product

Reliable power management solution from a reputed manufacturer, onsemi

Fixed 3.3V output suitable for common electronics requirements

Capability to handle a significant range of input voltages, offering versatility across multiple applications

High output current capacity (3A) for demanding applications

Simplicity in design facilitating ease of integration into existing systems

The obsolescence of the product implies the need for finding long-term replacements, making it essential for legacy system maintenance