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BQ25703A应用功能疑问

Other Parts Discussed in Thread: BQ25703A

1)BQ25703A这芯片挂两节(2S=8.4V)电池,硬件上参数是怎么配置?

2)BQ25703A 选用两节电池,外接VBUS输入5V或12V时,SYS输出应是几伏呀?不同电压输入,输出的电压会变吗?

3)BQ25703A 若不挂电池 外接VBUS输入5V或12V时,SYS输出电压能正常挂负载工作吗?