让我想起了I2C,也是集电极开路或漏级开路,必须外接上拉电阻. |
zsuhh 发表于 2016-1-12 13:28& Y8 o \/ t! v% e OD门是需要上啦的~~~要不然没法输出高电平啊~~~想想MOS管D极如何输出高电平 |
Power-Good Signal Output. This open-drain output is the power-good signal for the selected channels. & z! T) {: Y s S |
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