Touch system and driving device thereof

The utility model discloses a touch system and a driving device thereof. The driving device of the touch system comprises a level switching circuit, an amplifying circuit and a transmission device, and the level switching circuit is used for boosting a voltage square wave driving signal; the amplifying circuit is connected with the level switching circuit and is used for amplifying a current signal corresponding to the boosted voltage square wave driving signal; and the transmission device is connected with the amplifying circuit and is used for transmitting the amplified current signal to thetouch control chip through a sensing device of the touch control system. According to the touch system, the technical effect of improving the driving efficiency of the touch system is achieved. 本实用新型公开了一种触控系统及其驱动装置。该触控系统的驱动装置包括：电平转换电路、放大电路以及传输装置，其中，电平转换电路，用于对电压方波驱动信号进行升压；放大电路，与电平转换电路相连接，用于放大升压后的电压方波驱动信号对应的电流信号；传输装置，与放大电路相连接，用于通过触控系统的感应装置将放大后的电流信号传输至触控芯片。通过本实用新型，达到了提高触控系统的驱动效率的技术问题的效果。