LM2576 - 52kHz Simple 3A Buck Regulator

Product Overview

Microchip

Part number	LM2576
Manufacturer	Microchip
File Size	1.28 MB
Description	52kHz Simple 3A Buck Regulator
Datasheet	LM2576 Datasheet
Additional preview pages of the LM2576 datasheet.

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.

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.
Wide Output Voltage Range of 1.23V to 37V.
Requires Only Four External Components.
52 kHz Fixed-Frequency Internal Oscillator.
Low Power Standby Mode IQ Typically.

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Published: Feb 12, 2025 |