刚看DRV8301有汽车级出来,现在有个项目刚好可以用到,原来采用的是IRF的IRS2186。DRV8301使用有一个问题,看pdf没看明白,我现在是每个桥臂的上桥臂或下桥臂采用3个irfs4010-7并联,共18个irfs4010-7。
总的Qg = 450nC左右,开关频率在30KHZ。
请教一下,DRV8301的驱动能力与应用是否匹配??这儿驱动能力是如何计算的??
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