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  • TUSB2046I: TUSB2046I, tps2061, tps7a80 Layout Review

    Part Number: TUSB2046I Other Parts Discussed in Thread: TPS2061 , TPS7A80 Hi Support Please help Reivew TUSB2046I, tps2061, tps7a80 Layout Brd file DK1_SCH_EVT_230301.rar
    • Answered

  • TUSB2046I: Review of Design

    Resolved
    Part Number: TUSB2046I Hi TI Team, I am using the TUSB2046IBVF part as USB Hub for extending the usb 2.0 from one upstream port to to 4 downstream ports. The designed schematics is as shows belo. Kindly check it and provide the suggestions so that i can…
    • Resolved

  • RE: TUSB2046I: Issue in USB detection

    I didn't see 27 ohm on DP/DM. for reset, can you capture waveform for reset and VCC 3.3V? for host driver, did you try different host, normally this is not issue. suspend is output, you should conenct LED to Gnd. Alsos did you see overcurrent goes…
    • Answered

  • TUSB2046I: Supply voltage range

    Resolved
    Part Number: TUSB2046I Hi, Customers have been using BI grade products for many years. But they didn't realize the narrow power supply range. Could you please answer the following questions? (1) Could you tell us the reason why industry grade products…
    • Resolved
    • Answered

  • TUSB2046I: Unable to get an output from USB Hub

    Resolved
    Part Number: TUSB2046I Hi, I have trouble getting an output from the USB Hub to the usb-to-serial IC chip FT232RL. The host computer is able to detect the USB Hub and the FT232RL chip separately, however there lacks an output from the Hub. I have attached…
    • Resolved

  • TUSB2046I: TUSB2046IBVFR will show "unknow device" if DP1-4 and DM1-4 is not connected to ground. Why?

    Part Number: TUSB2046I Hi Team, Our customer is using TUSB2046IBVFR to replace TUSB2046BIVFR because TUSB2046BIVFR is EOL . They are p2p replacement. They found computer will not show "unknow device" if use TUSB2046BIVFR and DP1-4 and DM1-4 are…

  • TUSB2046I: Connection Failure

    Part Number: TUSB2046I Hello, An error appears on a host PC when the TUSB2046I is connected to it. No device is attached to any downstream port at this time. What could be the issue and how can it be fixed? The both messages below imply that a large current…

  • TUSB2046I: USB Enumeration issue

    TI Thinks Resolved
    Part Number: TUSB2046I Other Parts Discussed in Thread: TUSB4041I Hi, We have designed a carrier board for Nvidia AGX Xavier. In that, we used TI TUSB20406I USB 2.0 Hub. the hub has been enumerated as USB 2.0(480M) in the AGX system. But the problem…

  • TUSB2046I: Pin confirmation

    TI Thinks Resolved
    Part Number: TUSB2046I Hi Team, Our customer would like confirmation if 27,29 and 30 are TTL/LVCMOS? Thanks in advance. Regards, Marvin

  • TUSB2046B: what are differents of TUSB2046BI and TUSB2046I ?

    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TUSB2046I what are differents of TUSB2046BI and TUSB2046I ?

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