Driver IC circuit of intelligent power module, intelligent power module, and air conditioner

A driver IC circuit of an intelligent power module, comprising:

• an operating voltage input end, an inverter logic buffer circuit, an upper bridge driver circuit, a lower bridge driver circuit, a PFC logic buffer circuit, a PFC driver circuit, a voltage regulation control input end, and a voltage regulation module;
• wherein:
• the voltage regulation control input end is configured to input a voltage regulation control signal;
• the voltage regulation module is configured to regulate a voltage input by the operating voltage input end according to the voltage regulation control signal input by the voltage regulation control input end and to supply a driving voltage to the inverter logic buffer circuit, the upper bridge driver circuit, the lower bridge driver circuit, the PFC logic buffer circuit, and the PFC driver circuit;
• an input end of the voltage regulation module is connected to the operating voltage input end, a control end of the voltage regulation module is connected to the voltage regulation control input end, and an output end of the voltage regulation module is respectively connected to driving voltage input ends of the inverter logic buffer circuit, the upper bridge driver circuit, the lower bridge driver circuit, the PFC logic buffer circuit and the PFC driver circuit;
• an output end of the inverter logic buffer circuit is respectively connected to an input end of the upper bridge driver circuit and an input end of the lower bridge driver circuit;
• and
• an output end of PFC logic buffer circuit is connected to an input end of the PFC driver circuit.