LM2596T-3.3 - Texas Instruments

Manufacturer Part Number

LM2596T-3.3

Manufacturer

Texas Instruments

Introduction

High-efficiency step-down DC-DC converter

Integrated circuit for DC-DC power conversion

Product Features and Performance

Adjustable output voltage from 1.23V to 37V

Able to handle output currents up to 3A

Switching frequency of 150kHz

High efficiency of up to 92%

Wide input voltage range from 4.5V to 40V

Thermal shutdown and current limit protection

Compact TO-220-5 package

Product Advantages

Excellent line and load regulation

Low external component count

Simple to use

Stable operation over wide temperature range

Key Technical Parameters

Manufacturer Part Number: LM2596T-3.3

Output Voltage: 3.3V

Output Current: 3A

Input Voltage Range: 4.5V to 40V

Switching Frequency: 150kHz

Efficiency: Up to 92%

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Compatibility

Suitable for a variety of DC-DC conversion applications

Application Areas

Portable equipment

Industrial control systems

Automotive electronics

Household appliances

Product Lifecycle

The LM2596T-3.3 is an active product and is not nearing discontinuation.

Replacements and upgrades may be available from Texas Instruments.

Key Reasons to Choose This Product

High efficiency and wide input voltage range

Compact and easy to use package

Robust protection features

Stable operation over wide temperature range

Suitable for a variety of DC-DC conversion applications