UC3842+TL431 12V5A 60W switching power supply DIY | Hackaday.io
ElectroBUFF - YouTube | Power supply circuit, Power supply, Power inverters
Pin on Power supply circuit
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Electronic Schematic and Diagram - http://powersupply88.com/60-watt-switching-power-supply.html The scheme is a classical flyback power supply for PWM UC3842. Since the scheme's base power supply output parameters can be easily converted to the necessary.