BQ24780 VS BQ24780s Power IC?

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  • lorins_core
    BlackSmith
    • Dec 2012
    • 551
    • Philippines

    #1

    BQ24780 VS BQ24780s Power IC?

    Hello There

    I Have a Some Question About this 2 IC. BQ24780 & BQ24780S

    1.It is A Same Operation? Or Compatible?

    2.BQ24780S Can Replace this IC BQ24780?

    3.What is the Meaning Of "S". On This IC.
    Thank for Reply.


    also do you have Data Sheet of this BQ24780.


    Thank
    Last edited by lorins_core; 02-03-2019, 02:43 AM.
  • dj_ricoh
    Badcaps Legend
    • Jan 2013
    • 2073
    • uk

    #2
    Re: BQ24780 VS BQ24780s Power IC?

    It's saying in the pdf that the S its a better version. A new model.
    Just cook it! It's already broken.

    Comment

    • BlueMidnight
      Badcaps Veteran
      • Jan 2015
      • 489
      • United States

      #3
      Re: BQ24780 VS BQ24780s Power IC?

      This is the only information I could find on the non-'S' version. I would not consider them compatible given the differences listed. Most importantly, the power monitoring signal apparently works differently. That could cause some weird behavior.
      Attached Files

      Comment

      • mcplslg123
        Badcaps Legend
        • Jun 2015
        • 7262
        • india

        #4
        Re: BQ24780 VS BQ24780s Power IC?

        Extracted from schematic. See if it helps. Charger IC is bq24780
        Attached Files

        Comment

        • lorins_core
          BlackSmith
          • Dec 2012
          • 551
          • Philippines

          #5
          Re: BQ24780 VS BQ24780s Power IC?

          Originally posted by dj_ricoh
          It's saying in the pdf that the S its a better version. A new model.
          Thanks DJ...


          Comment

          • lorins_core
            BlackSmith
            • Dec 2012
            • 551
            • Philippines

            #6
            Re: BQ24780 VS BQ24780s Power IC?

            Originally posted by BlueMidnight
            This is the only information I could find on the non-'S' version. I would not consider them compatible given the differences listed. Most importantly, the power monitoring signal apparently works differently. That could cause some weird behavior.

            Thanks For this Table. Now Iknow the Operation of this IC...

            Comment

            • lorins_core
              BlackSmith
              • Dec 2012
              • 551
              • Philippines

              #7
              Re: BQ24780 VS BQ24780s Power IC?

              Originally posted by mcplslg123
              Extracted from schematic. See if it helps. Charger IC is bq24780
              Thanks For This i appreciate.

              Comment

              • vlado159
                New Member
                • May 2015
                • 1
                • Slovakia

                #8
                Re: BQ24780 VS BQ24780s Power IC?

                Hi
                ASUS FX502VD Rev 2.0
                Original BQ24780S replaced with BQ24780 working OK.

                Comment

                • mcplslg123
                  Badcaps Legend
                  • Jun 2015
                  • 7262
                  • india

                  #9
                  Re: BQ24780 VS BQ24780s Power IC?

                  Replacing BQ24780S with BQ24780 works on some board but dont wont work on many others. So its mixed bag. Instead of getting confused, replacement ic should be of same specs.

                  Comment

                  • bambangwa
                    Member
                    • Oct 2016
                    • 12
                    • indonesia

                    #10
                    Re: BQ24780 VS BQ24780s Power IC?

                    Originally posted by vlado159
                    Hi
                    ASUS FX502VD Rev 2.0
                    Original BQ24780S replaced with BQ24780 working OK.
                    my problem not charging. what solusion? any help
                    Last edited by bambangwa; 06-06-2021, 10:28 PM.

                    Comment

                    • bembeno
                      Badcaps Veteran
                      • Feb 2016
                      • 305
                      • egypt

                      #11
                      need datasheet for BQ24780 Charging ic

                      need datasheet for BQ24780 Charging ic and can i use BQ24780S instead of BQ24780 ?

                      Comment

                      • mon2
                        Badcaps Legend
                        • Dec 2019
                        • 13830
                        • Canada

                        #12
                        Re: need datasheet for BQ24780 Charging ic

                        Yes, you can use the BQ24780S to replace the BQ24780 original. The BQ24780S datasheet can be found on the TI / Digikey / Mouser / this forum websites.

                        Reference (BQ24780S vs. BQ24780):

                        https://e2e.ti.com/support/power-man...end%20BQ24780S.

                        Comment

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