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本帖最后由 超級狗 于 2013-7-11 13:32 编辑
}& ]2 H. w1 @* h0 u4 w1 l# Xkaka198510 发表于 2013-7-11 09:59 * p- \' l% g% i, a% y9 w
限流的作用,USB一般会限制在500ma和900ma
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3 v( n2 s+ c6 B3 |& T, Y J/ HRichtek RT9701* }# P& r7 z1 x% E/ N3 q
Several 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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& E: U6 w$ W" h# \$ {/ A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' I, l# T+ ?& C2 Y2 j
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