TYPE-C input power identification method and system

The invention discloses a TYPE-C input power identification method and system, and the method comprises the steps: a product main control module detects the input voltage of a TYPE-C interface module, and obtains a first input voltage; comparing the first input voltage with a plurality of predetermined voltage ranges; and determining the input power of the TYPE-C interface module according to the voltage range of the first input voltage. The input voltage is detected through the first detection pin and the second detection pin of the product main control module, voltage identification does not need to be carried out through a corresponding CC protocol, the TYPE-C input power is determined according to the voltage range where the input voltage is located, a circuit is simplified, and identification of the input power is completed with fewer circuit elements and cost. 本发明公开了一种TYPE-C输入功率识别方法及系统，方法包括：产品主控模块对TYPE-C接口模块输入电压进行检测，获取第一输入电压；将第一输入电压与规定的多个电压范围进行比较；根据第一输入电压所在的电压范围确定TYPE-C接口模块的输入功率。通过利用产品主控模块的第一检测脚、第二检测脚对输