Dell 7420 LA-K371P burned UPD4

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  • ktmmotocross
    Boardkiller
    • Feb 2014
    • 3575
    • slovakia
    #1

    Dell 7420 LA-K371P burned UPD4

    Hello.
    Have this Dell 7420 LA-K371P that have burned UPD4 right in marking so i cannot figure what is it

    anybody know this ic? laptop have USB-c charging
    Attached Files
    Last edited by ktmmotocross; 12-26-2022, 03:48 AM.
    Tags: None
    • imranromi
      Badcaps Legend
      • Jan 2015
      • 1288
      • Pakistan
      #2
      Re: Dell 7420 LA-K371P burned UPD4

      Originally posted by ktmmotocross
      Hello.
      Have this Dell 7420 LA-K371P that have burned UPD4 right in marking so i cannot figure what is it

      anybody know this ic? laptop have USB-c charging
      Use schematic and find exact name.

        Comment

        • ktmmotocross
          Boardkiller
          • Feb 2014
          • 3575
          • slovakia
          #3
          Re: Dell 7420 LA-K371P burned UPD4

          found schematic. in it is TPS65992S. Do u think it is it? looks like 4th digit is different
          Last edited by ktmmotocross; 12-26-2022, 06:04 AM.

            Comment

            • Bonzas
              Badcaps Veteran
              • Jan 2018
              • 469
              • Indonesia
              #4
              Re: Dell 7420 LA-K371P burned UPD4

              Originally posted by ktmmotocross
              found schematic. in it is TPS65992S. Do u think it is it? looks like 4th digit is different
              There is some variant, yours TPS65992SAD

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