LM2576 Datasheet (Microchip) - 52kHz Simple 3A Buck Regulator

LM2576, 52kHz Simple 3A Buck Regulator

The LM2576 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator.

Fixed versions are available with a 3.3V, 5V, or 12V fixed output.

Adjustable versions have an output voltage range from 1.23V to 37V.

Both versions are capable of driving

LM2576 Features

* 3.3V, 5V, 12V, and Adjustable Output Versions

* Voltage over Specified Line and Load Conditions: - Fixed Version: ±3% Max. Output Voltage - Adjustable Version: ±2% Max. Feedback Voltage

* Specified 3A Output Current

* Wide Input Voltage Range of 4V to 40V