Circuit Project Electronic

LM2577 (3A)
DC to DC step up voltage regulator.

Wide input voltage 3.5Vdc to 40Vdc.

This is Circuit DC to DC Converter Step up Voltage Regulator From 5V To 12V 1A Regulated Output.

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Component list

- 2.2kΩ 1/4W resistor

- 0.1uF capacitor

- 0.33uF capacitor

- 680uF 50V electrolytic capacitor

- 1N5822 high speed schottky diode (3A)

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More Circuit about IC LM2577

- “for LM2577-adj IC” 20kΩ multi-turn variable resistor, set to ratio to R2=2kΩ, R1=18kΩ for voltage output of 12Vdc before soldering