DRV8832: drv8832，FAULT会动作

马达输入电压上不去，FAULT隔一段时间就被拉低一下

数位ECB DRV8832，导致马达电压到不了5V,  CH1,ISENSE;CH2,MOTOR+;CH3,FAULTn

 MR+.MR-,提供高低电平，M+M-,输出波形

不确定是电流保护，还是VSET电压设置，有问题

drv8832 schematic diagram.pdf

ECB数位马达转速慢问题分析.docx

请帮忙看看是什么问题并给出详细的解决办法，谢谢！

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