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  • TPS25981: The PG is not correct when output OCP

    Part Number: TPS25981 We use TPS259814L for the load switch. The current limit is set to 2A. We test the 10A peak around 3us. We find the PG is not correct, because it goes low at OCP, and waiting 18us then going high. At the meantime, the output voltage…

  • TPS25981: TPS25981 thermal prediction

    Part Number: TPS25981 Other Parts Discussed in Thread: TPS25982 , Hi, Customer is wondering why that small package chip (TPS25981) ΨJT is lower than the bigger package chip (TPS25982)? 2.1 C/W vs. 3 C/W : 2x2mm vs. 4x4mm. How to predict that thermal…

  • TPS25981: UL certification schedule?

    Part Number: TPS25981 Hi team, my customer designed this device and would like to know when we can get UL approval? Thanks

  • TPS25981: SCH review

    Part Number: TPS25981 Hi Team， Customer is going to use TPS25981 for optical module port protection. The application scenario is similar to the following figure, Here are two question: 1. The CR1 is must or not? Vin spec of TPS25981 is much higher than…
    • Answered

  • TPSM63606: TPSM63606 TPS25981 Power Sequence

    Resolved
    Part Number: TPSM63606 Other Parts Discussed in Thread: TPS25981 Hello, I am planning on using the TPSM63606 DC/DC and would like to power on after TPS25981 eFUSE is enabled and the PG line is asserted. My voltage in is 12V and the output voltage from the…
    • Resolved

  • TPS25981: TPS259814ARPW --- Active current limiting

    TI Thinks Resolved
    Part Number: TPS25981 Other Parts Discussed in Thread: UCD90120 Hi, Which is the part that supports active current limiting? What is the guideline for inputing the values in rows 17 to 22 in the attached xls. I want to use this part for 12V nominal…
    • Answered

  • TPS25981: Vout has 0.7V when EN is low

    Resolved
    Part Number: TPS25981 Hello expert, We would like to check if output will have 0.7V when TPS25981 EN is low. May you check for us? Thanks a lot! Best regards, Ann Lien
    • Resolved

  • TPS25981: TPS25981 schematic Check

    TI Thinks Resolved
    Part Number: TPS25981 Other Parts Discussed in Thread: TPS2597 Hi, Support Team We Could like AONR21307 change to TPS25981, is can workable? Modern standby : SLOT2 is 12V For Server Application if any, Please advise me. Thanks, Best regards, Lawren…
    • Answered

  • TPS25981: Input capacitor value

    Resolved
    Part Number: TPS25981 Other Parts Discussed in Thread: TPS2490 Hello, The datasheet recommends a 1uF Cin capacitor for transient protection. My concern is that 1uF is large enough to cause a high inrush current by itself. So far I've been using the TPS2490…
    • Resolved
    • Answered

  • TPS25981: FLT pin sink current capacity

    Resolved
    Part Number: TPS25981 Hi, TPS259814LRPW FLT pin sink current capacity? I’m wondering +-1uA seems too low.
    • Resolved

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