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HP Laptop AC Power Supply Charger 230W 19.5V 11.8A HSTNN-DA12 608432-003

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    HP Laptop AC Power Supply Charger 230W 19.5V 11.8A HSTNN-DA12 608432-003

    Has anyone took this switching power supply apart before
    9 PC LCD Monitor
    6 LCD Flat Screen TV
    30 Desk Top Switching Power Supply
    10 Battery Charger Switching Power Supply for Power Tool
    6 18v Lithium Battery Power Boards for Tool Battery Packs
    1 XBox 360 Switching Power Supply and M Board
    25 Servo Drives 220/460 3 Phase
    6 De-soldering Station Switching Power Supply 1 Power Supply
    1 Dell Mother Board
    15 Computer Power Supply
    1 HP Printer Supply & Control Board * lighting finished it *


    These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

    1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
    2 Hem Saw Computer Stack Board

    All of these had CAPs POOF
    All of the mosfet that are taken out by bad caps

    #2
    Re: HP Laptop AC Power Supply Charger 230W 19.5V 11.8A HSTNN-DA12 608432-003

    230w laptop supply???
    most lappy supplies are 60-90w

    wireless transfer (20-40% anyway)
    looking at them online, clearly the laptop still gets 60-90w and the rest goes "into the ether" just so you dont need a cable!!!
    **but you do, because the charger needs mains - so what's the fucking point!!!!!!!
    Last edited by stj; 03-21-2020, 07:43 AM.

    Comment


      #3
      Re: HP Laptop AC Power Supply Charger 230W 19.5V 11.8A HSTNN-DA12 608432-003

      Originally posted by stj View Post
      **but you do, because the charger needs mains - so what's the fucking point!!!!!!!
      This is for an elite 8200 and that what it requires

      I going to see if I can power this computer on batteries and use the power supply to charge them

      This is a disclaimer message!!!!!!!!

      This concept might not work but I am going to try it and see if it can be done

      I did not pay much for this computer so let see what happens
      9 PC LCD Monitor
      6 LCD Flat Screen TV
      30 Desk Top Switching Power Supply
      10 Battery Charger Switching Power Supply for Power Tool
      6 18v Lithium Battery Power Boards for Tool Battery Packs
      1 XBox 360 Switching Power Supply and M Board
      25 Servo Drives 220/460 3 Phase
      6 De-soldering Station Switching Power Supply 1 Power Supply
      1 Dell Mother Board
      15 Computer Power Supply
      1 HP Printer Supply & Control Board * lighting finished it *


      These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

      1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
      2 Hem Saw Computer Stack Board

      All of these had CAPs POOF
      All of the mosfet that are taken out by bad caps

      Comment

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