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本帖最后由 超級狗 于 2013-7-11 13:32 编辑 0 _3 e8 Q& C5 z) ]' T# U
kaka198510 发表于 2013-7-11 09:59 6 K4 J( j- M ^' y
限流的作用,USB一般会限制在500ma和900ma
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# v( S5 q/ P6 `* b kRichtek RT9701
2 u) Q! j( V$ ~% Q+ u; w6 kSeveral protection functions include soft start to limit inrush current during plug-in, current limiting at 1.5A to meet USB power requirement, and thermal shutdown to protect damage under over current conditions.
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可以不放,就看你在不在意這些問題,還有認證過不過得了。
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