Small high-voltage ignition module power supply
A high-voltage ignition and module power supply technology, which is applied in the direction of electrical components and output power conversion devices, can solve the problems of short high-voltage ignition distance, poor ignition reliability, and difficult installation, and achieve large high-voltage ignition distance, easy PCB installation, easy to control effects
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[0012] Such as figure 1 , 2 , 3, and 4, the small-sized high-voltage ignition module power supply includes a power circuit packaged in the housing 1. Several lead pins 2 and high-voltage output leads 3 are welded on the power circuit. The power circuit includes an input control and drive circuit, and a high-voltage output circuit. , the input control and drive circuit is connected to the high voltage output circuit;
[0013] In the input control and drive circuit, the anode of the diode D12 is connected to the input power supply terminal +Vin, the resistor R1 and the capacitor C10 are connected in parallel, the cathode of the diode D12 is respectively connected to one end of the resistor R1 and the resistor R2, the positive electrode of the capacitor C12, and a of the primary coil Lp of the transformer TRF terminal, the negative pole of capacitor C12 is connected to the input ground GND, the other end of resistor R1 is respectively connected to pin 1 of control tube T1, one e...
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