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使用TPSM846C23做一个DCDC电源,目前在画PCB封装遇到一个问题?在规格书的79页写明有4个COPPER KEEP-OUT AREA,请问这4个是表示散热焊盘吗?这个是可以与GND相连?还是单独?还是可以和VOUT相连?
我不是问这几个大Pad,是向问COPPER KEEP-OUT AREA这个4个红色位置,表示下面不能走铜线,如果我们是多层板,是否可以让第一层不走铜线,但下面几层是否可以走铜线?