| 摘要 |
There is provided a wireless charger system for a battery pack solution that is provided so that a wireless charger system composed of a wireless charger apparatus and a battery pack can supply a power source to a portable terminal block through the wireless power transmission. The wireless charger apparatus 10 according to the present invention includes a power receiver block 12; a resonant converter 14 for converting an output signal and supplying the converted output signal to the charging power transmitter block 15, the output signal including a power signal and a data signal, both of which are supplied from the power receiver block 12; a gate driver 13 coupled to the power receiver block 12 to transmit an output signal including a data signal and a power signal to the resonant converter 14, controlled by the central controller 11 and provided with a bootstrap gate drive; a current detector block 16 coupled between the power receiver block 12 and the resonant converter 14 to detect a data signal of the battery pack 20; a central controller 11 for controlling the power receiver block 12, the resonant converter 14, the gate driver 13 and the current detector block 16; and a display block 19 for displaying a state of the wireless charger apparatus 10 according to the control signal of the central controller 11. |
