在系统上电后,PG引脚下拉表示输入电源正常,同时STAT1和STAT2也被下拉,根据数据手册,STAT1和STAT2同时关闭代表禁用充电。禁用充电的条件是CE引脚被上拉至高电平且EC_CHG=0。所以想请问,芯片内部的EN_CHG默认是置1还是置0。
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在系统上电后,PG引脚下拉表示输入电源正常,同时STAT1和STAT2也被下拉,根据数据手册,STAT1和STAT2同时关闭代表禁用充电。禁用充电的条件是CE引脚被上拉至高电平且EC_CHG=0。所以想请问,芯片内部的EN_CHG默认是置1还是置0。