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  • TUSB4020 Hub with TPS2052 switch

    Other Parts Discussed in Thread: TUSB2036 , TPS2042 , TPS2052 Hello, I am designing a 2-port USB hub using the TUSB4020. I successfully used the TUSB2036 before but our new application requires a USB 2.0 hub. I followed the datasheet design recommendations…
    • Answered

  • RE: CSR8510 (BLE 4.0) IC with Linux problem

    Resolved
    Hi, Is TPS2042 contolled by USBx_DRVVBUS or by the hub? USBx_DRVVBUS is an active high signal. What is the Linux version you use?
    • Answered

  • TPS 5450

    Resolved
    Other Parts Discussed in Thread: TPS2064 , TPS2052 , TPS2042 , TPS5450 , TPS2060 I would like to acquire safety certifications for the TPS 5450. UL and CB certs and reports if possible. Thanks, Anthony
    • Resolved
    • Answered

  • RE: TUSB2036 cannot be recognized without overcurrent protection

    Resolved
    Hello! I'd like to extend this old question. If you avoid using the TPS2042 in both the self-powered and bus-powered modes, what should one set pin 21 (_ocprot/_pwrsw) to? (I'm trying to develop a self-powered usb hub without the TPS2042 but I set pin…

  • TPS2041B PowerPAD connected to ground?

    Other Parts Discussed in Thread: TPS2042 , TPS2041B Is the PowerPAD of the TPS2041B in MSOP (DGN) package internally connected to GND like the TPS2042? Or is it left floating? The datasheet does not dscribe the thermal pad of the TPS2041B as an electrical…
    • Answered

  • Re: tie TPS2042B's OUT1 and OUT2 ports

    Resolved
    Outputs of TPS2042 may be connected together to double the output current.
    • Answered

  • Re: TUSB2036 RESET Function

    Resolved
    Hi Julie, Thank you for your response! With the PWRONz outputs disabled when the TUSB2036 is held in reset I'll be able to use a PWRONz signal to keep the TPS2553 USB port power switch off until the voltage supervisor detects the USB power rail…

  • Re: USB OTG Host and TPS65950

    I do not think the issue you are having with VBUS is directly related to the transceiver differences. VBUS on the OMAP3EVM OTG port is sourced from a high current 5.0 volt supply and controlled by a TPS2042 power switch which will limit the VBUS current…
    • Answered

  • TUSB2077A hub configuration

    Resolved
    Other Parts Discussed in Thread: TUSB2077A , TPS2042 Hi, We are using TUSB2077A hub in freescaele iMX27 based system with windows CE 6.0. In our design USB host1 of the processor is connected to TUSB1105RGTR which in turn is expanded through the hub TUSB2077A…
    • Resolved
    • Answered

  • RE: Request informations difference of devices

    Resolved
    Hi Riccardo, TPS2042AD is NRND which means off shelf. You can use TPS2042BD instead which only the craft difference. For TI's policy, I will first click resolved button. If you have any other concern, contact me any time. If you think resolved,…

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