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之前用UCC27323DR跟UCC27324DR来研发一款产品，效果挺不错的。但是最近想购买更多量的时候发现。 虽然这两款芯片型号都是一样，但是效果却跟之前购买的驱动效果相差很大。寻找了两家供应商 效果都没有之前那么好
