Searching info of this PD controller: PS8743B (in a Toshiba Satellite PRO )

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  • Bartoloni
    Senior Member
    • Jul 2018
    • 140
    • Italy

    #1

    Searching info of this PD controller: PS8743B (in a Toshiba Satellite PRO )

    Searching info of this PD controller: PS8743B (in a Toshiba Satellite PRO )
    the laptop is starting ONLY if a usb drive (or a mouse) is connected on the Type-c port.. leaving it empty hangs startup on DynaBook BIOS LOGO (never seen something like this)

    searching for the VCC pin . .just to disable it without removing the chip.
  • mon2
    Badcaps Legend
    • Dec 2019
    • 13935
    • Canada

    #2
    This is a high speed mux with built in equalizer to drive long PCB traces / cables.

    PS8743 - USB-C® 5Gbps Host Switch with USB 3.1 Gen 1 / DP Alt Mode HBR2 Redriver - Parade Technologies, Ltd.

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