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发明公开
CN101685972A 电源供应系统及其相关方法与相关便携式电子装置 无效 - 撤回

电源供应系统及其相关方法与相关便携式电子装置
摘要：
本发明关于电源供应系统及其相关方法与相关便携式电子装置。一种电源供应系统设于一便携式电子装置中，包含有多个接收端、一选择单元、一电源控制单元及一电源转换单元。该多个接收端，耦接于该便携式电子装置的多个供应电源；该选择单元，耦接于该多个接收端，用来由该多个供应电源中选择一输入电源；该电源控制单元，用来根据一输入信号，产生一输出电源控制信号；以及该电源转换单元，耦接于该选择单元与该电源控制单元，用来根据该输出电源控制信号将该输入电源转换为一输出电源至一电源输出端口。
摘要（英）：

The invention relates to a power source supplying system, a relevant method thereof and a relevant portable electronic device. The power source supplying system is arranged in the portable electronicdevice, comprising a plurality of receiving ends, a selecting unit, a power source control unit and a power source converting unit. A plurality of receiving ends are coupled with a plurality of supplypower sources in the portable electronic device; the selecting unit is coupled with a plurality of receiving ends for selecting one input power source from a plurality of supply power sources; the power source control unit is used for generating an output power source control signal according to the input signal; and the power source converting unit is coupled to the selecting unit and the powersource control unit and used for converting the input power source into the output power source to a power source output port according to the output power source control signal.

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