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本帖最后由 超級狗 于 2013-7-11 13:32 编辑 ! G" g! _+ V* M2 ~
kaka198510 发表于 2013-7-11 09:59 , c( ?0 g, n7 `" W: s
限流的作用,USB一般会限制在500ma和900ma 6 K/ j" F+ a$ j. h6 a% k; L. q
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Richtek RT9701
7 G- R5 @" d$ Q. CSeveral 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。) N- N+ x' O' ?- V6 y5 A( t. E2 Q: H+ U
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{:soso_e144:}
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