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PWM控制器新项目选型咨询?



我现在有个新项目选型PWM控制器,主要需求如下:

需要一个控制芯片,控制三路驱动,三路驱动夹角相差120度,有没有这样的芯片可以推荐;如果芯片只有一路驱动,那么就需要芯片有一个SYNC(时钟同位角),脚,采用三个芯片控制三路。占空比最好能达到100%。