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TUSB8041 发热问题

Other Parts Discussed in Thread: TUSB8041

Hi, TI 专家

      按照TUSB8041的TI评估板做了一块4端口的USB3.0 PCB板,附件是原理图。PCB通电后发现TUSB8041芯片发烫很厉害,而且没有接任何的USB3.0 设备。电源没有短路。后来我断掉TUSB8041的 1.1V和3.3V电源,TUSB8041就不发烫。TI专家能否帮忙分析一下我的原理图存在哪些问题?先谢谢了~!