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DRV8308和DRV8307直流无刷电机驱动问题



我的电机是48V1000W的直流无刷电机 ,想用这两种方案做驱动,这个驱动芯片的电压最大是32V,如果给芯片一个DCDC降一下电压,mos用48V供电行不行?

不知是否有现成的方案