在该驱动芯片的手册中,可以看到pwm controller的地与功率地是同一个地。
我这个原理图里,PWM信号通过MCU输出,MCU的地是DGND,DGND与PGND通过磁珠相连,PWM信号经过滤波之后能否直接接入该驱动芯片的HI与LI引脚?如果不能应当怎么做?
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