DRV8301-HC-EVM Rev D电路板在测试无刷电机时,不小心将Q8开关管的d极和s极瞬间短接,发出火花,然后电路板的过流保护(FAULT)灯LED6不断闪烁,电机无法正常工作,同时电路板伴随着嗤嗤的声音。请问是DRV8301-HC-EVM Rev D电路板哪里坏了呢?会不会是Q8开关管烧坏了?谢谢。
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DRV8301-HC-EVM Rev D电路板在测试无刷电机时,不小心将Q8开关管的d极和s极瞬间短接,发出火花,然后电路板的过流保护(FAULT)灯LED6不断闪烁,电机无法正常工作,同时电路板伴随着嗤嗤的声音。请问是DRV8301-HC-EVM Rev D电路板哪里坏了呢?会不会是Q8开关管烧坏了?谢谢。