发明名称 CHARGING CIRCUIT
摘要 A charging circuit includes a power supply chipset, a charging port, and a detecting circuit. The power supply chipset includes an enable pin. A voltage on the enable pin controls the power supply chipset. The charging port includes a detecting pin which detects whether there is an electronic device connected on the charging port. The detecting circuit is connected between the detecting pin and the enable pin. The detecting circuit controls the voltage on the enable pin to cause the power supply chipset to output a charging voltage to the power supply chipset in event an electronic device that requires charging is connected to the charging port.
申请公布号 US2016294202(A1) 申请公布日期 2016.10.06
申请号 US201514721586 申请日期 2015.05.26
申请人 HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD. ;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 ZHAI KAI-LE;CHEN CHUN-SHENG
分类号 H02J7/00 主分类号 H02J7/00
代理机构 代理人
主权项 1. A charging circuit comprising: a power supply chipset comprising an enable pin, a voltage on the enable pin configured to control the power supply chipset; a charging port comprising a detecting pin, the detecting pin configured to detect whether there is an electronic device connected to the charging port; a detecting circuit connecting the detecting pin and the enable pin; wherein the detecting circuit is configured to control the voltage on the enable pin to cause the power supply chipset to output a charging voltage to the power supply chipset in event an electronic device that requires charging is connected to the charging port.
地址 Wuhan CN