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Do It Yourself
DC Power Supply
4.5V to 500V DC to DC Convertor
This DC to DC convertor can be used for neon light driver, mosquito killer or some circuit that you need a high-voltage supply from the battery pack. Please take care of the high voltage at the output when you are testing this circuit.
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Schematic Diagram in PDF
format
PCB Layout in PDF format
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Specifications and Details :
| a) | Input Voltage | : | 3V DC to 4.5V DC |
| b) | Output Voltage | : | 350V DC to 500V DC |
| c) | Input Current | : | 2A 10kohms loading |
| d) | Output Current | : | 20mA for 10kohms loading |
| e) | Oscillation Frequency | : | 26.5kHz |
| f) | Oscillate & Driver Device | : | TO-92 transistors x 2pcs, TO-220 transistors x 6pcs |
| g) | Step-up Device | : | AC 3V-0V-3V, 220V, 6VA power transformer x 1pc |