| 摘要 |
A charging circuit and a control method thereof are disclosed, which are used for charging different brands of mobile devices. The charging circuit comprises: a universal interface (16) connected to a mobile device to be charged; a charging adaptation unit (14) comprising at least two types of charging circuits, wherein the charging adaptation unit (14) is connected to the universal interface (16) and configured to provide a corresponding charging circuit for the mobile device; a voltage conversion unit (10) connected to a charging power source and configured to adjust the output voltage of the charging power source to a charging voltage for the mobile device; and a current detection unit (12) connected between the voltage conversion unit (10) and the charging adaptation unit (14) and configured to detect a charging current, wherein the charging current is configured to determine the charging circuit corresponding to the mobile device. The charging circuit and the control method thereof can charge different brands of mobile devices by means of a single universal interface, and can also charge a mobile device by means of another mobile device, which makes the use of mobile devices more convenient. |
