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关于MOSFET驱动电压



想请教大家一个问题,Si MOSFET的驱动电压一般为0-15V,偶尔可能也会采用负压关断来避免误开通现象,但是负压太大会对MOSFET产生什么样的影响呢?以氮化镓为例,较大的负压可能会导致较大的关断损耗,那么这是否适用于MOSFET呢?我目前打算采用了正负15V的电压来驱动MOSFET会不会有问题呢?