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Showing 27 results View by: Thread Post Sort by
    Answered
  • TPS25821: USBC data flow with TPS25821

    Paul Miller11
    Paul Miller11
    Resolved
    Part Number: TPS25821 I'm working on a design which is intented to present a USB2.0 speed data connection as well as charging power to a tablet's USBC port and am using the TPS25821 to manage the CC pins and VBUS connection. Initially, I was testing…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • TPS25821: Query for Tps25821 pin positive source current

    Harry Ma
    Harry Ma
    TI Thinks Resolved
    Part Number: TPS25821 Tool/software: Hi Team My customer is using this device in their adapter application. this is a new ee for me, so I am not very clear for the pin positive source current spec. Customer said they needed this Abs value for derating…
    • 8 months ago
    • Power management
    • Power management forum
  • TPS25821: No voltage on USB C connector with TPS25821

    fabricepeden
    fabricepeden
    Part Number: TPS25821 Hi everybody, I'm making a taylor made board with a raspberry pi CM4 on it. To add more usb ports, I've added a USB2513 (from microchip). I have two usb ports type A (work well) and one usb type C (works sometimes !). To…
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS25821: using a TPS25821 with a TUSB2046

    fabricepeden
    fabricepeden
    Resolved
    Part Number: TPS25821 Other Parts Discussed in Thread: TPS2044 , Tool/software: Hi everybody, I'm working on a board with a raspberry pi CM4. To increase the number of usb ports, I've added a TUSB2046 ( https://www.ti.com/product/TUSB2046B/part-details…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS25821: How to make TPS25821DSSR working?

    Denis Kotlar
    Denis Kotlar
    Resolved
    Part Number: TPS25821 Hello, I'm trying to activate a TPS25821DSSR with a min. number of components for testing purposes. As a source only device I expected it to output 5V even without a USB device connected. Is this a correct assumption or not? My wiring…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • TPS25821: Behavior of the POL output

    Denis Kotlar
    Denis Kotlar
    Part Number: TPS25821 I continue testing the TPS25821DSSR. I connected CC1 and CC2 to USB-C and device connection detection works as it should and VBUS appears on the OUT output as predicted by Table 2 in the Datasheet. I am testing now how the POL open…
    • 3 months ago
    • Power management
    • Power management forum
  • TPS25821: TPS25821 VS TUSB321AI

    pooja ak
    pooja ak
    TI Thinks Resolved
    Part Number: TPS25821 Other Parts Discussed in Thread: TUSB321AI , , TUSB320 , TPS25751 Tool/software: Dear Team We are currently working on the device is an EV charger where we have a USB Type C port with Dual role. By default the device should be…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS25821: USB C-Communication not possible

    Gyuner Idrizov
    Gyuner Idrizov
    TI Thinks Resolved
    Part Number: TPS25821 Tool/software: Hello, we are using TPS25821 as source device to charge the external devices but we want to have also possibility to update the firmware of our electronics (over computer USB-C connection). When we use USB-A…
    • 9 months ago
    • Power management
    • Power management forum
  • TPS25821: Which EVM can I use for evaluate TPS25821?

    PYTsai
    PYTsai
    Part Number: TPS25821 Hi Which EVM can I use for evaluate TPS25821? thanks!
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS25821: Not able to source 1.5A to Samsung phones

    Chris Benwell
    Chris Benwell
    TI Thinks Resolved
    Part Number: TPS25821 Other Parts Discussed in Thread: TPS25820 , Tool/software: I have also observed that the TPS25821 is only able to negotiate standard USB current and this results in a Samsung phone displaying a warning message. Can the TPS25820/21…
    • 11 months ago
    • Power management
    • Power management forum
>

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