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  • 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 fault…
    • 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 far I…
    • Resolved

  • TUSB2046B: not working

    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 Tool/software: Hi Team, Whenever there is no devices connected to down PORT2 of hub through USB connector (irrespective of USB keyboard or mouse), devices connected to down port 3 and port…
    • Answered

  • TUSB2046 with TPS2044 power sequencing issue

    Resolved
    Other Parts Discussed in Thread: TPS2044 Is it safe to have the TUSB2046 USB controller powered (3.3V) while the TPS2044 distribution switch isn't?
    • Resolved

  • RE: TPS2044B: [KORTEK] Inquire about the suitability of alternatives

    Hi MJ, You mean the TPS2044BD is the TPS2044B, and its package is D-SOIC, right? And you mean the TPS2044DR is the TPS2044, and its package is D-SOIC, and package box is R, right? So you want to use the TPS2044 replace the TPS2044B, actually they have…
    • Answered

  • TUSB2036: How to reset PWRON#

    Resolved
    Part Number: TUSB2036 Other Parts Discussed in Thread: TPS2044 , Hi, When the connected device latches up, Other than TPS2044 overcurrent detection(Datasheet Figure 9), is there any way to turn PWRON# high? Also anything other than how to make the Reset pin…
    • Resolved

  • TPS2044A: TUSB2046_TPS2044A : abnormal operation

    TI Thinks Resolved
    Part Number: TPS2044A Other Parts Discussed in Thread: TPS2044 , TPS2046B , TPS2044B TUSB2046_TPS2044A_OCS ISSUE_schematic.pdf TUSB2046_TPS2044A _abnormal operation figure.pptx Hello! Our circuit abnormally operate in current limit. pls refer to our schematic…

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