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本帖最后由 超級狗 于 2013-7-11 13:32 编辑 2 g3 }" e& C4 H/ y# c; \ e
kaka198510 发表于 2013-7-11 09:59 ![]()
5 [8 R! F5 x6 P3 B* @限流的作用,USB一般会限制在500ma和900ma 1 l& |2 [: k' j b
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Richtek RT9701
) L1 I1 G2 Z) s' Y3 NSeveral 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.' ~/ H l Q/ Q- [0 l
- T9 Q! T7 H# [% v1 I可以不放,就看你在不在意這些問題,還有認證過不過得了。: S5 L; f7 P) l6 h: P. Y' X% r
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{:soso_e144:}
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