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  • TPS2042: TPS2042 power on Vout when switch is disabled

    TI Thinks Resolved
    Part Number: TPS2042 Tool/software: Dear, We have some TPS2042 which fail after a while we think there are two type of fails: 1. We use one USB in OTG mode which is connected to a TPS2042 output. What could happen is that the enable pin of the TPS2042…

  • TPS2042: OVER CURRENT OUTPUT

    Part Number: TPS2042 Other Parts Discussed in Thread: , TPS2041 I made a circuitry to power 2 usb port using TPS2042. I try to test overcurrent output, by applying a load on the power bus of the usb port, in order to soure a current of 1A. but OC output…

  • TPS25750: TUSB2036 Hub + USB PD controller for host system OTG + Sink configuration

    Part Number: TPS25750 Other Parts Discussed in Thread: TPS2042 , TUSB2036 , , TPS25751A , TPS25751AEVM , TPS25751 Hi Team, I have designed a USB 2.0 hub with TUSB2036. My upstream device is android. The power supply is from a charger adapter powering…
    • Answered

  • TUSB2036: HUB IC unable to detect android devices, but detected windows and Linux

    Resolved
    Part Number: TUSB2036 Other Parts Discussed in Thread: TPS2042 , TPS2560 , , TPS2071 , TUSB320 Hi, I have designed a 3 port Hub IC with self powered configuration using tps2042 and tps2560 load switches. My end application is to detect tablet as host…
    • Resolved
    • Answered

  • TUSB320: Require Architecture Support - TUSB2036 + TPS2042D + TUSB320

    Resolved
    Part Number: TUSB320 Other Parts Discussed in Thread: TPS2042 , TUSB2036 , , TUSB321 , Hi, I have designed a USB 2.0 hub with TUSB2036. My upstream device is android, and downstream devices are BLE_speaker, microphone and raspberry-pi. The power supply…
    • Resolved
    • Answered

  • TUSB2036: Faced Problem about "USB Devise disabled"

    Resolved
    Part Number: TUSB2036 Other Parts Discussed in Thread: TPS2042 , TPS2044 , When I connect my USB Hub to usb port on a mac, I receive notification "USB Devise disabled" like this The schematic is show here. How should I fix this Schematic? …
    • Resolved
    • Answered

  • RE: TUSB2046B: Schematic Review

    Resolved
    Hi Venkatesh, The outputs of TPS2042 OCz likely require external pullups, please check. Per USB spec, the upstream DP line should only be pulled high when an upstream port is connected. Regards, JMMN
    • Answered

  • TUSB2046B: USB Power Surge

    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2042 Hello E2E community, I used TUSB2046 to design a hub with one upstream port (USB type B), 2 downstream port (USB type A), and one port connected to an MCU. When I plug the upstream port…
    • Resolved

  • TUSB2046B: understanding USB device states

    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2042 Dear Forum The sole purpose of my application for TUSB2046 is to make a connected USB-device boot-up by emulating a USB-host. There will be NO DATA COMMUNICATION. The USB-device is…

  • RE: SN74AC74DRG4

    Hello Christa, Your request , for PCN's, is supported by TI's Customer Support Center. https://ticsc.service-now.com/csm/ The E2E forum is for technical questions about TI devices. To better search TI, remove all but the main part number. Example…

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