Multi-fast-charging protocol control circuit, control method, chip and electronic equipment

The invention provides a multi-fast-charging protocol control circuit, which comprises a charging logic control module, a first voltage detection module, a second voltage detection module, an AFSCP sending module, a VOOC sending module, a DP interface, a DM interface, a VBUS interface, a GND interface, a timer module, a switch G1, a switch G2 and a switch G3. The charging logic control module is used for controlling the voltage detection modules to detect the voltage of the DP interface and the voltage of the DM interface, and timing is performed through the timer module, on-off of each switch is controlled according to a voltage detection result, a timing result and the current of the VBUS interface, communication with load equipment is performed by adopting a corresponding communication protocol, and the load equipment is charged through the VBUS interface. The multi-fast-charging protocol control circuit provided by the invention can realize fast charging of various fast-charging protocols, can realize tha