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BQ40Z80的CHG引脚无法驱动

Other Parts Discussed in Thread: BQ40Z80

您好,

我在设计一个BQ40Z80 的电路板

当使用 CHG_test 测试fet驱动的时候,Vgs电平并没有变化,

但同样的操作用EVM板时,BQ40Z80的FET的Vgs有一个10V的上升

请问这是为什么呢?

在线等,非常感谢!!!