| 摘要 |
PURPOSE: A mobile terminal is provided to distinguish a kind of corresponding TA and set a charging current. CONSTITUTION: A USB cable(50) which is connected with a dedicated charger is inserted to a receptacle. If a USB dedicated charger is inserted to the receptacle through the USB cable, a control unit(180) forms a closed loop by a switching of a connection of a data pin. Based on a voltage about the closed loop, the control unit determines the kind of the USB dedicated charger. The closed loop is comprised of data pins. A predetermined power source is provided to the closed loop. |
