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bq77905中Rsns的取值问题



Hi,

如下图:手册中说Rsns小于2mΩ都可以,但按我的理解,应该是Rsns直接决定了过流限流值。已delay来看,Example应该使用的是bq7790504,OCD1阈值为80mV,那限流值40A的话,Rsns只能是2mΩ。如果换成1mΩ的话,限流值就成了80A了,不是吗?