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Schematic Verification of USB HUB TUSB4041IPAPQ1

ARIJIT PODDAR
Prodigy 40 points
Other Parts Discussed in Thread: TPS2054

I make the HUB_board for USB 2.0

I used to TUSB4041IPAPQ1

but the board is not working

We need to schematic review!

please check it

USB HUB.pdf

  • TI__Guru* 76130 points
    You have to connect a 9.53K ohm resistor on USB_R1
    The TPS2054 is an active high switch, you have to set PWRCTL_POL high.
    All the passive components on the USB downstream ports and upstream port are internal on the device, you don’t need to populate them.
    Regards