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  • TPS25990: TPS25990+TPS25985 Short-current threshold

    TI Thinks Resolved
    Part Number: TPS25990 Other Parts Discussed in Thread: TPS25985 , Tool/software: Hi team, May I know what's the short current threshold when it have one TPS25990 parallel with one TPS25985? Does it count together? 158.8A + 290A = 448.8A ? How it count…

  • TPS25990: TPS25990 thermal evaluation

    TI Thinks Resolved
    Part Number: TPS25990 Tool/software: Hi Expert, In switch applications, the ambient temperature inside the chassis may be as high as 60°C. In this case, what is the recommended maximum RMS current? Is it reasonable to use RθJA = 19.9°C/W for evaluation…

  • RE: TPS25990: About TPS25990&TPS25985 design and measurement

    Hi Kunal, we found that TPS25990+TPS25985*2 are not current balance. How to let them current balance? Thanks. Maguire
    • Answered

  • TPS25990: Reverse Current Specification

    Resolved
    Part Number: TPS25990 Tool/software: I do not think the question in the following forum thread was completely answered: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1223229/tps25990-reverse-current-protection…
    • Resolved

  • TPS25985: Selecting a TVS Diode for TPS25985 + TPS25990

    Part Number: TPS25985 Other Parts Discussed in Thread: TPS25990 Tool/software: Hi, I have a customer that is wanting to use both the TPS25985 and TPS25990, and they are looking for how to select a TVS diode for it. I have seen the TVS Clamping in Hot…

  • TPS25990: Thermal model for Efuse component

    TI Thinks Resolved
    Part Number: TPS25990 Other Parts Discussed in Thread: TPS25985 , Tool/software: I would like to get Thermal model of TPS25990 and TPS25985 for Thermal simulations. PDML file or CTM file are needed. Thanks!
    • Answered

  • TPS25990: Tss calculation

    Resolved
    Part Number: TPS25990 Tool/software: Hi I would like to confirm Tss formula. The formula in the datasheet differs from the calculated value in the design tool. The difference is 1,000 times. Thanks eeeeeee
    • Resolved

  • RE: TPS25990: Load sharing with current over multiple connectors

    Hi David, I will recommend this one: Regards Kunal Goel

  • RE: TPS25990: Best way to do a complex power limit? (PCIe CEM specification requirement)

    Hi David, Looks like you will need to monitor current through pmbus registers and then control the EN pin of device based on current level. Regards Kunal Goel

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