Schematic diagram of an universal LED driver

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kesmez

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34063 led

**broken link removed**
isis file **broken link removed**

This circuit is a circuit suitable for supply leds. mc34063 was done with. circuit works better with 3843. But the model file does not exist.
Output voltage can be adjusted with R3. between 0.5 volt to Vx.
pnp tranzistor important part..
 

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