USB module control circuit, USB device and electronic device

The utility model provides a USB module control circuit, USB equipment and electronic equipment, and belongs to the technical field of electronic circuits. The USB module control circuit comprises a control circuit and a voltage regulation circuit, the control circuit is used for being connected with a USB module and a USB power supply, and the control circuit is used for controlling the USB module to be in a power-on or power-off state; the voltage regulating circuit is respectively connected with the USB module, the USB power supply and the control circuit, and the voltage regulating circuit is used for charging or discharging, so that the state of the control circuit when the USB module is in a power-on state is kept consistent with the state of the control circuit when the USB module is in a power-off state. The USB module is controlled to be in the power-on or power-off state through the control circuit, and software does not need to be used for assisting in power on and power off of the USB module. The