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USB HUB,电流限制问题

Other Parts Discussed in Thread: TUSB2046B, TPS2041

你好!

   我们正在选择一款USB HUB.

在看TUSB2046B 数据表时,有个问题请教:

在Page 14中,是总线供电HUB, Ganged-port 电源管理。

问题是利用TPS2041这样的Ganged-port连接,如何能保证每个口不超过100mA..

page 15中,也是Ganged-port连接,同样的问题,看起来也不能保证每个口不超过500mA