help identify ic part hp elitebook 840 g3

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • dqtech
    Badcaps
    • Jul 2018
    • 630
    • N/A

    #1

    help identify ic part hp elitebook 840 g3

    ic burn half.....board number 6050a2822301
    Attached Files
  • dqtech
    Badcaps
    • Jul 2018
    • 630
    • N/A

    #2
    i have NB679 @ ALT ...is this compatible??
    Attached Files

    Comment

    • dqtech
      Badcaps
      • Jul 2018
      • 630
      • N/A

      #3
      latest update:

      i replace with NB679 and laptop working just fine..just found out that areas is 5v rail and nb679 is 5v ic

      Comment

      • Vesko356
        VIP Moderator
        • Aug 2018
        • 4386
        • Bulgaria 🇧🇬

        #4
        Originally posted by dqtech
        i have NB679 @ ALT ...is this compatible??
        There is no schematic available for this model, but according to this post - "L60200 = 5v", i.e. this IC must be exactly a Monolithic Power Systems (MPS) NB679GD 5V-8A Buck Converter , marking code ALT.
        ----------------------------------------------------------------------------------------------------------------------------------------------------------
        All donations to Badcaps are welcome.
        Become a Badcaps supporter
        >>>>> click on this link to donate <<<<<
        Thanks to all supporters.
        ----------------------------------------------------------------------------------------------------------------------------------------------------------
        Doctrina est fructus dulcis, radicis amarae.
        .

        Comment

        • piszpunta
          Badcaps Veteran
          • Jan 2019
          • 249
          • poland

          #5
          HP Elitebook 840 G3 6050A2822301-MB-A01 help identify part
          Click image for larger version

Name:	462540247_1063054158646069_3977396064578429467_n.jpg
Views:	119
Size:	258.5 KB
ID:	3481370
          Attached Files

          Comment

          • SMDFlea
            Super Moderator
            • Jan 2018
            • 20773
            • UK

            #6
            Originally posted by piszpunta
            HP Elitebook 840 G3 6050A2822301-MB-A01 help identify part
            The QFN IC is a Monolithic Power NB671LGQ ,datasheet https://www.datasheets360.com/pdf/8164110733501024792 .In the Typical application layout ,pin 10 BST ​has a 6.8 ohm resistor and a 220nF cap


            Click image for larger version

Name:	image.png
Views:	179
Size:	38.6 KB
ID:	3481396
            Attached Files
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment

            • piszpunta
              Badcaps Veteran
              • Jan 2019
              • 249
              • poland

              #7
              Originally posted by SMDFlea

              The QFN IC is a Monolithic Power NB671LGQ ,datasheet https://www.datasheets360.com/pdf/8164110733501024792 .In the Typical application layout ,pin 10 BST ​has a 6.8 ohm resistor and a 220nF cap


              Click image for larger version

Name:	image.png
Views:	179
Size:	38.6 KB
ID:	3481396
              I replaced it, it works thx

              Comment

              Related Topics

              Collapse

              Working...