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  • TPS2044B: Alternative for TPS2044B because Over-Current limit of TPS2044 is higher

    Resolved
    Part Number: TPS2044B Tool/software: On testing the TPS2044B, i have recorded the following: 1. The switch supplies current upto 1.8A until it flags the overcurrent. 2. During short circuit if enabled supplies around 560mA This seems to be fine…
    • Resolved

  • TUSB2046B: with use of TPS2044

    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 Tool/software: hi Team, Can you please help me understand, in which cases does one need TPS2044 in addition to TUSB2046? Or to which degree are protection features also already integrated…
    • Answered

  • TUSB2046B: Interface between TUSB2046 and TPS2044

    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 , Regarding functionality of PWRON and OVRCUR discretes... If connected the same way as TUSB 2046 datasheet Figure 11, would the following statements be true: (1) When the hub detects a…
    • Resolved

  • TPS2044: TPS2044A/TPS2044B Differences

    TI Thinks Resolved
    Part Number: TPS2044 What are the main differences between the 3 versions of the TPS2044 family of chips (TPS2044/TPS2044A/TPS2044B)? They seem to all be for the same purpose and have similar specs. Is there a reason why a TPS2044A would not work where…
    • Answered

  • TPS2044: OC1 pin label error

    Resolved
    Part Number: TPS2044 It appears that figure 31 on page 19 of the Feb 1999 rev of the datasheet mislabels OC1 as pin 11. It should be pin 16 - please confirm.
    • Resolved
    • Answered

  • TUSB2046B: And TPS2044, keep getting the power surge warning

    Resolved
    Part Number: TUSB2046B I attached the schematic of the USB Hub. Keeping get power surge warning when connect to computer. I checked many schematic and datasheet, not sure what caused the problem. RN3 is 4816-T01-153LF, 15k resistor networks. So…
    • Resolved
    • Answered

  • RE: TUSB2046 with TPS2044 power sequencing issue

    Resolved
    Hello Arndt, The power switch just controls current flow from INx to OUTx so there is no risk. Keep in mind that the OVRCURx inputs shall be pulled up to 3.3v. Regards, Joel
    • Answered

  • TUSB2077A: TUSB2077A : workaround to enable charging without USB host

    Resolved
    Part Number: TUSB2077A Other Parts Discussed in Thread: TPS2044 , Hi, The TUSB2077A chip is designed to enable peripheral charging only if USB Host is connected (/PWRON signals control the dedicated power switches - TPS2044). We would like to enable…
    • Resolved
    • Answered

  • TUSB2046B: TUSB2046B implementation using USB-C ports in USB2 mode

    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 I need someone to double-check our implementation of using the TUSB2046B hub to link several USB-C ports in USB 2 mode to a microcontroller. We previously weren't able to get the three…
    • Resolved
    • Answered

  • TPS25821: using a TPS25821 with a TUSB2046

    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

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