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  • TUSB321: TUSB321 Not Working with Type C to C 3.1 Cable

    Part Number: TUSB321 Other Parts Discussed in Thread: HD3SS3212 Hi Team, My device uses the TUSB321 as UFP with the HD3SS3212. When using a type C to A 3.0 cable everything works great, but when using a Type C to C cable I have no detection. Any thoughts…

  • TUSB321: How do I use it for charger and the data transfer between the computer to the MCU of our device

    TI Thinks Resolved
    Part Number: TUSB321 Other Parts Discussed in Thread: BQ25886 , TPS65988 Dear Team, I plan to use the TUSB321, BQ25886 (Battery Charger) and UBS-C connectors for the circuit with the feature below: 1. It has the intelligent wall load cube with 5V…
    • Answered

  • TUSB321: The DIR pin changes from High to Low when data rate changes from USB3 to USB2, how to solve it ?

    Resolved
    Part Number: TUSB321 Hi We encountered an issue that our cable does not changes it side (CC1 and CC2 keep the same) connecting to TUSB321. However when the data rate changes from USB3 to USB2 we see the DIR pin status changes (from high to low or low…
    • Resolved

  • TUSB321: Correct voltage levels on CC1, CC2 pins for UFP attach and default current source

    TI Thinks Resolved
    Part Number: TUSB321 Other Parts Discussed in Thread: TIDA-00728 , TUSB542 In section 6.5 of the data sheet, the table for CC1 and CC2 pin voltages, it gives Min/Typical/Max threshold values. Can I interpret these as more or less steady state values once…

  • RE: TUSB321: USB Type-C charging for Device (UFP) only

    for TUSB321, it's 3A when current_mode is high.

  • TUSB321: Like Docking Station for Mobile Device with DRP & Source

    TI Thinks Resolved
    Part Number: TUSB321 Other Parts Discussed in Thread: TUSB320 , TPS65987D To whom may it concern, I would like to design a interface board. I have question about below its sub-block. I don't want to use programming like I2C, I just prefer to…
    • Answered

  • TUSB321: TUSB321AI + HD3SS3212 for UFP application

    Resolved
    Part Number: TUSB321 Hello, TUSB321 data sheet VBUS_DET resistor is 900K on page 3,6 , and 90K on page 8. What is correct value. Avinoam
    • Resolved

  • TUSB321: TUSB321AI + HD3SS3212 for UFP application

    TI Thinks Resolved
    Part Number: TUSB321 Hello, Using TUSB321, UFP, what happens to DIR output pin when a voltage level within the proper threshold is detected on CC1 and CC2 at the same time. Avinoam

  • RE: TUSB321: USB Type-C port for USB power banks

    ID pin can be used to enable VBUS

  • RE: TUSB321: DFP integration with VBUS switch

    Hi Luis, P-FET or some IC to switch.. same thing. In your previous comment you say a switch is not required, and in this comment you say to use a switch? If I connect (MY DEVICE) Source-only <==> Source only (LEGACY USB2.0 Type A) with TUSB321…

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