Abstract:
A charger includes a first universal serial bus (USB) interface; an AC/DC module, a gating module, and a first control module. The AC/DC module is configured to convert an AC voltage to a DC voltage, and output at least two charging voltages. The gating module is configured to selectively connect to an output end corresponding to the charging voltages. The first control module is configured to control, according to level states of a positive data line end and a negative data line end of the first USB interface, the gating module to select an output end.
Abstract translation:充电器包括第一通用串行总线(USB)接口; AC / DC模块,门控模块和第一控制模块。 AC / DC模块被配置为将AC电压转换为DC电压,并输出至少两个充电电压。 选通模块被配置为选择性地连接到对应于充电电压的输出端。 第一控制模块被配置为根据第一USB接口的正数据线端和负数据线端的电平状态来控制门控模块以选择输出端。
Abstract:
A communication module and corresponding portable terminal are provided. The communication module includes an NGFF interface, a switch unit, a charge protection unit, and a delay unit. The switch unit is for controlling connection and disconnection of a power supply between a power supply end of the communication module and the power supply pins. The charge protection unit is for power charging when the switch unit is turned off, and for eliminating an impact current generated at the instant when the switch unit is turning on. The delay unit is for controlling the switch unit's delay turning on. The communication module and corresponding portable terminal are able to ensure the integrality and stability of data.
Abstract:
A communication module and corresponding portable terminal are provided. The communication module includes an NGFF interface, a switch unit, a charge protection unit, and a delay unit, The switch unit is for controlling connection and disconnection of a power supply between a power supply end of the communication module and the power supply pins. The charge protection unit is for power charging when the switch unit is turned off, and for eliminating an impact current generated at the instant when the switch unit is turning on. The delay unit is for controlling the switch unit's delay turning on. The communication module and corresponding portable terminal are able to ensure the integrality and stability of data.