Quick charge switching circuit and method for multiple output ports

The invention discloses a quick charge switching circuit and method for multiple output ports. The circuit comprises a power supply circuit, a quick charge control unit, at least two interface controlcircuits, at least two switch control circuits and at least two output interfaces. A first switch control circuit is connected between the output end of the power supply circuit and the first outputinterface; a second switch control circuit is connected between the output end of the power supply circuit and the second output interface; the quick charge control unit is electrically connected withthe at least two interface control circuits respectively; the first interface control circuit is electrically connected with the first switch control circuit and the first output interface respectively; and the second interface control circuit is electrically connected with the second switch control circuit and the second output interface respectively. The method is applied to the circuit. The quick charge switching circui