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DRV8302: GVDD欠压

Part Number: DRV8302

您好:

        我在使用DRV8302时,当打开EN_GATE后,nFAULT立刻报错,另外检测到GVDD只有5.8V。在后来的电路检查中发现,芯片GVDD引脚处于悬空,并未通过电容接地。请问,GVDD欠压是否是由于引脚悬空引起的呢?