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关于 DRV8353驱动芯片在使用过程中遇到的问题

Other Parts Discussed in Thread: DRV8353

使用万用表去测试DRV_GLB对VGLS驱动芯片内部的体二极管是0.55V

但是现在不正常的是0.18V

 结果确认 驱动芯片内部二极管坏

  疑问点:是什么原因导致这种现象?