LM2576 Datasheet 52khz Simple 3a Buck Voltage Regulator

Manufacturer: Micrel Semiconductor

Overview: LM2576 Micrel LM2576 52kHz Simple 3A Buck Voltage Regulator General.

Datasheet Details

Part number	LM2576
Manufacturer	Micrel Semiconductor
File Size	53.75 KB
Description	52kHz Simple 3A Buck Voltage Regulator
Datasheet	LM2576_MicrelSemiconductor.pdf

General Description

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.

Key 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.
Guaranteed 3A output current.
Wide input voltage range: 4V to 40V.
Wide output voltage range 1.23V to 37V.
Requires only 4 external components.
52kHz fixed frequency internal oscillator.
Low power standby mode IQ typically < 200µA.
80%.

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