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  • TPS25947: Circuit breaking during start-up

    Resolved
    Part Number: TPS25947 Tool/software: I am looking for an eFuse that will break the circuit and latch on overcurrent during start-up. The TPS259474L is the closest I've found, but if start-up current exceeds ILIM it just enters regulation mode instead…
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    • Answered

  • TPS25947: AUXOFF when power is not being supplied

    Resolved
    Part Number: TPS25947 Other Parts Discussed in Thread: TPS25948 Tool/software: Hello, I would like to ask you a question about the pull-down voltage of the AUXOFF pin when there is no power applied. This is described in the data sheet, excerpted below…
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    • Answered

  • TPS25947: TPS259474/TPS259480

    Resolved
    Part Number: TPS25947 Tool/software: Hi All. i have a question regarding, the TPS259474/TPS259480. regarding the reverse current protection is see that in both items the reverse voltages : VREVTH can get very low down to 22.3mV/14.8mV in order…
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    • Answered

  • TPS25947: The results of power-on with load and without load are inconsistent.

    Resolved
    Part Number: TPS25947 Tool/software: In the project, TPS259474ARPWR is used for power-on control and over-current protection of a power supply. The schematic diagram is basically the same as the demo reference circuit. The ILM pin is set to a 549Ω resistor…
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    • Answered

  • TPS25947: Parallel operation

    Resolved
    Part Number: TPS25947 Tool/software: As per our product requirement we need to use the eFuse part TPS259474ARPWR in parallel configuration. The concern here is that if the current is unevenly distributed between the two parts and any one of the two part…
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    • Answered

  • TPS25947: Abnormal behavior on PG port (toggling

    Resolved
    Part Number: TPS25947 Tool/software: Hello, I'm using TPS25944LRPW on board to switch for 12V power-rail. I haven't applied any load yet so load is about 0 @ 12V, but I've found PG behave abnormal. Design Vin/out = 12.2V PGTH : 43K / 5.6K (about…
    • Resolved

  • TPS25947: Protect issue

    Part Number: TPS25947 Tool/software: Dear Sir, The former answer from TI: When PD Adaptor plug in , TPS25947 is protected We can not understad that why does TSD trigger , the TSD spec. Tj is 154 degree C And the max. inrush current is only about…
    • Answered

  • TPS25947: Reverse polarity protection for EN/UVLO, OVLO, and PGTH pins

    Resolved
    Part Number: TPS25947 Tool/software: Hello, I have a question about reverse polarity protection for the EN/UVLO, OVLO, and PGTH terminals. If the above signal terminals are connected to IN, there is a note in the data sheet about pull-up resistors.…
    • Resolved

  • TPS25947: TPS259470 Priority Power Mux Problem

    TI Thinks Resolved
    Part Number: TPS25947 Tool/software: Hi, I am trying to make a priority power mux. I have seen the suggestions on the forum TPS25947: looking for a power mux solution - Power management forum - Power management - TI E2E support forums . However, my…
    • Answered

  • TPS25947: Leaving FLT and AUXOFF open

    Resolved
    Part Number: TPS25947 Tool/software: Hi Team, Is it possible to leave FLT and AUXOFF of TPS259470ARPW open to reduce current consumption?
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