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TUSB2046BIR detected as General USB hub in properties of my Computer, Power surge on USB hub.

Other Parts Discussed in Thread: TPS2044

Please find the attachment for schematics.

 

Dear all,

Thanks in advance , please help me on below usb issue

The problems are listed below:

1) When i connect Upstream port to the computer USB port, it is getting detected as General USB hub in properties of my Computer. But the problem is after connecting Upstream port to the USB port of computer, some error message like Power surge on USB hub.

2) To the downstream ports there is no power from TPS2044 power switch IC.

 

 

Please Help me to find the solution.

SCHEMATIC1 PAGE1_USB SECTIONS.pdf