发明名称 System, method, and computer program product for remedying a charging error
摘要 A system, method, and computer program product are provided for remedying a charging error. In use, a battery and a battery charger are identified. Additionally, an error associated with the charging of the battery by the battery charger is detected. Further, the error is remedied.
申请公布号 US9240691(B2) 申请公布日期 2016.01.19
申请号 US201213592255 申请日期 2012.08.22
申请人 NVIDIA Corporation 发明人 Kuok Chong Kin;Melucci Paul Gerard
分类号 H02J7/04;H02J7/16;H02J7/00 主分类号 H02J7/04
代理机构 Zilka-Kotab, PC 代理人 Zilka-Kotab, PC
主权项 1. A method, comprising: detecting, at a module that includes a microcontroller, a voltage of a battery connected to a battery charger, wherein the voltage is below a minimum threshold voltage at which the battery charger detects the battery; and sending, by the module, at least one pulse of current to the battery to increase the voltage of the battery above the minimum threshold voltage, wherein the battery charger, once the voltage is above the minimum threshold voltage, detects the battery and begins to charge the battery, wherein the at least one pulse of current is sent from a general purpose input/output (GPIO) port of the microcontroller, and wherein the GPIO port is coupled to a gate of a p-channel field effect transistor (FET) and a first end of a first resistor, a second end of the first resistor is connected to a source of the p-channel FET, and a drain of the p-channel FET is connected to a diode.
地址 Santa Clara CA US