Cross multi-channel parallel output full-wave rectifying circuit capable of eliminating a threshold voltage
A technology of full-wave rectification circuit and threshold voltage, which is applied in the direction of irreversible AC power input conversion to DC power output, output power conversion device, electrical components, etc. The tube threshold voltage drop has not been eliminated to achieve the effect of reducing power consumption and avoiding mutual influence
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[0037] The present invention will be further described below in conjunction with specific embodiment:
[0038] Such as Figure 4 As shown, a full-wave rectifier circuit for eliminating threshold voltage crossing multiple parallel outputs described in this embodiment includes a gate cross-coupling input circuit 1, a plurality of parallel MOS switch output circuits 2 and a load circuit 3;
[0039] Among them, the gate cross-coupling input circuit 1 is used to receive a positive and negative switching AC signal, including the first MOS transistor M1 and the second MOS transistor M2 connected by cross-coupling; the first MOS transistor M1 and the second MOS transistor M2 are respectively Connected with resistors R2 and R1.
[0040] The MOS switch output circuit 2 is used to rectify the received AC signal and provide output current, including the third MOS transistor M3, the fourth MOS transistor M4, the fifth MOS transistor M5, the sixth MOS transistor M6, and the seventh MOS tra...
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