LM2576T-15 - Texas Instruments

Manufacturer Part Number

LM2576T-15

Manufacturer

Texas Instruments

Introduction

The LM2576T-15 is a part of the SIMPLE SWITCHER® series, serving as a power management integrated circuit specialized in DC-DC voltage regulation.

Product Features and Performance

Step-Down (Buck) regulator

Fixed 15V output voltage

3A output current

52kHz switching frequency

Through-hole TO-220-5 package

Product Advantages

High-efficiency voltage conversion from higher to lower voltages

Suitable for standard 4V to 40V input range

Thermal shutdown and current limit protection

Ease of use with minimal external components

Key Technical Parameters

Voltage - Input (Min): 4V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 15V

Current - Output: 3A

Frequency - Switching: 52kHz

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

Quality and Safety Features

Built-in over-temperature protection

Current limit protection for safety

Under voltage lockout (UVLO)

Compatibility

Compatible with various input sources within the voltage range

Through-hole mounting for easy integration into existing systems

Application Areas

Consumer electronics

Telecommunications systems

Power supply construction

Automotive applications

Product Lifecycle

Obsolete - potential discontinuation with limited or no availability

Check for direct replacements or alternate models

Several Key Reasons to Choose This Product

Provides stable 15V output for consistent power delivery

Can handle load currents up to 3A, suitable for high-power applications

Widely recognized SIMPLE SWITCHER® series for reliability

TO-220-5 package offers heat dissipation advantages

Extended operating temperature suitable for harsh environments