UC3843 High Voltage DC Flyback Power Supply (SMPS) 12V to 320V Switching Mode Power Supply

Circuit Link: [ Ссылка ]

Hi. Today I'll show you a simple yet efficient project for creating high voltage DC for DIY experiments. It's a DC DC Switch Mode Power Supply, or simply a Voltage Booster. The circuit is powered by the UC3843 PWM driver IC. You can boost 12V DC up to 360V DC, and the output is continually adjustable from about 20V-360V. The power capacity is 100-150Watts.
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#INVERTER #UC3843 #SMPS
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0:00 introduction and specifications
0:55 IC Pin description
1:55 Frequency setting
3:32 Circuit operation
4:10 Over Current Limiting

7:53 Transformer parameters
9:10 Mosfet selection

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