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  • TPS25944A: question about current limit function enabled

    Resolved
    Part Number: TPS25944A Hi, Current limit function Enabled contains Always and Startup Only modes Please check the difference between the two modes. thanks, TS
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    • Answered

  • TPS25944A: PGood signal when VIN absent but output high

    Resolved
    Part Number: TPS25944A Hello, We're using two TPS25944A devices in parallel and want to use the PGood signals to know which one is supplying power. The PGood signals appear to be accurate so long as there is a voltage on the output pins, even if there…
    • Resolved

  • RE: WEBENCH® Tools/TPS25944A: Datasheet and Webench mismatch in calculating RIMON

    Hi Aidin, Thanks for the specs. Please use Equation 6 for your 3.3V application -> R(IMONmax)=13.221K Ohms Best Regards, Rakesh
    • Answered

  • TPS25944A: several questions about TI eFUSE ICs (TPS25944 & TPS25942)

    Resolved
    Part Number: TPS25944A Hi, Please let me know the answers of below questions. 1. Seems to have Reverse voltage protection but reverse polarity is not supported. Am I right? 2. Identify the exact differences between Circuit Breaking and Current Limiting…
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  • TPS25944A: Recommendation for hot-swap controller

    Part Number: TPS25944A Other Parts Discussed in Thread: TPS25942A Hi, We are designing a backplane system into which multiple cards will be hot-plugged into the system. The backplane provides 12V DC to the daughter cards via the backplane interface…

  • Current control TPS25944A

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS25944A , TPS25942L 1. I have a application where current should be limited to 5A. As soon as current increases than this, ckt should shut down supply & then auto retry. Input voltage is 9V-16.8V max. Also there should…
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  • TPS25944A: Ton(dly) and Toff (dly)

    Resolved
    Part Number: TPS25944A Hi support team. My customer is evaluating a TPS25944A at EVM. I received a question from him about Ton(dly) and Toff(dly) which are 220us(tpy) and 2us(tpy) on datesheet. He got the result of Ton(dly) /Toff(dly) are more longer…
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  • TPS25944A: ORing car 12V Battery with 14 vdcin adaptor

    Part Number: TPS25944A Hello All, I want to use Car battery 12v and wall adapter 14v dc as input and one or two AUX output that can limit current up to 5 A , I thought I can use two - tps 25944a as Input ORing and one tps 25944a as Aux circuit that…
    • Answered

  • RE: TPS25944A: eFuse damage when hot swapping

    Resolved
    Hi Paul Barker, Thanks for reaching out and the detailed posting on the problem, solution. Any kind of solution to limit the input transient voltage peak would work here. The choice depends up the amount of the trace inductance in the input path.…
    • Answered

  • TPS25944A connection of PGTH pin

    Resolved
    Other Parts Discussed in Thread: TPS25944A Hi TI Team I am using the TPS25944A in one design, but I am not using the PGTH and PGOOD pin functionality. ln the datasheet it does not state what to do with the PGTH pin if not used. Can you please recommend…
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