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DRV8818: DRV8818的ENABLE 引脚拉低有哪些隐患?

Part Number: DRV8818


电路设计是将DRV8818的ENABLE引脚拉低了,上电测试VM(24V)和ENABLE引脚电源时序,发现ENABLE引脚拉高至1.5V持续2s后拉低,持续160s后再拉高3.3V。在En拉低这段时间内电机不工作,会不会存在损坏芯片的隐患?

掉电测试VM(24V)和ENABLE引脚电源时序,ENABLE引脚电压为0的时候VM引脚电压还有22.5V。VM引脚有100uF大电容会缓慢掉电。这种情况会不会存在损坏芯片的隐患?