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Easy USB Supply
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Get 5V,3.3V from USB with overcurrent protection
Kuldeep Singh Dhaka
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Schematics
04/16/2018 at 13:42
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Power coming from USB pass through the current limiting IC U2.
SW1 is used to turn U2 on/off.
D1 and D2 act as status LED.
LDO (U1) convert the protected 5V to 3.3V
J1 is the output connector.