当左边光耦导通时,UCC23514S的两脚分别输出高电平和低电平,这一点没问题,那如果左边光耦关断,该器件的两输出脚会有高低电平输出吗?
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Hi
关断时就是低电平输出。
你可以在datasheet上看到输入,输出端的时序,例如datasheet第16页图7-1., 根据这个来判定。