Anti- electrical surge and anti-rapid pulse PFC circuit

The utility model relates to an anti-electrical surge and anti-rapid pulse PFC circuit, which comprises a rectifier filtering circuit that is electrically connected with the power source and a voltage boosting circuit that is connected with the rectifier filtering circuit; and the voltage boosting circuit comprises electrical inductance, a voltage boosting diode, and an MOS tube which are tandem connected; the characteristics of the anti-electrical surge and anti-rapid pulse PFC circuit are as follows: the PFC circuit also comprises a first absorbing unit which is connected between live wire and zero wire, a second absorbing unit which is connected with a rectifier bridge of the rectifier filtering circuit in parallel, a third absorbing unit which is connected with filter capacitor of the rectifier filtering circuit in parallel, a fourth absorbing unit which is connected with the voltage boosting diode in parallel, and a fifth absorbing unit which is connected between the source electrode and the drain electrode of the MOS tube. The anti-electrical surge and anti-rapid pulse PFC circuit has effect anti-electrical surge and anti-rapid pulse advantages.