BQ24800 to can it be replaced with these parts BQ24780S

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  • lorins_core
    BlackSmith
    • Dec 2012
    • 551
    • Philippines

    #1

    BQ24800 to can it be replaced with these parts BQ24780S

    Hello to all.

    may I have a question about these Semiconductor parts BQ24800RUYR? can it be replaced with these parts BQ24780SRUYR?

    I need some good advice and also some information about it. thank you and God Bless...
  • mon2
    Badcaps Legend
    • Dec 2019
    • 14176
    • Canada

    #2
    Found this:

    https://e2e.ti.com/support/power-man...20and%20800kHz.

    Comment

    • lorins_core
      BlackSmith
      • Dec 2012
      • 551
      • Philippines

      #3
      Originally posted by mon2
      Master My Questions can be okay if I replace the BQ24800RUYR part. for this BQ24780SRUYR? Do they have no problem with the system board or bad effects?​

      Comment

      • mon2
        Badcaps Legend
        • Dec 2019
        • 14176
        • Canada

        #4
        The ‘R’ has a few more features than the ‘S’ version. If the software makes use of the extra registers then no it will not work. However the parts are drop in replacements for each other so no harm to test it if the part is available to you.

        Continue to post your updates.

        Comment

        • lorins_core
          BlackSmith
          • Dec 2012
          • 551
          • Philippines

          #5
          Originally posted by mon2
          The ‘R’ has a few more features than the ‘S’ version. If the software makes use of the extra registers then no it will not work. However the parts are drop in replacements for each other so no harm to test it if the part is available to you.

          Continue to post your updates.
          Click image for larger version

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          Here is happening hahahaha. - Negative 4

          Comment

          • mon2
            Badcaps Legend
            • Dec 2019
            • 14176
            • Canada

            #6
            OMG - yet the TI forum (FAE) states the 2 devices are pin-for-pin compatible with each other.

            From the pinout - they look to be compatible as mentioned in the TI forum. Could there be another fault on the logic board?


            Click image for larger version

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            Click image for larger version  Name:	BQ24800_typical.png Views:	0 Size:	264.1 KB ID:	3269655

            Click image for larger versionName:	compatible.pngViews:	0Size:	37.3 KBID:	3269654
            Last edited by mon2; 05-12-2024, 08:26 PM.

            Comment

            • mcplslg123
              Badcaps Legend
              • Jun 2015
              • 7262
              • india

              #7
              BQ24780S is suitable replacement for 24800. the IC has burnt for some other reason. You need to remove the charging IC and share resistance to GND on each and every pin of charging IC

              Comment

              • lorins_core
                BlackSmith
                • Dec 2012
                • 551
                • Philippines

                #8
                not yet. i hold for now...

                Comment

                • SirangKap
                  Member
                  • Feb 2020
                  • 27
                  • Philippines

                  #9
                  Originally posted by lorins_core
                  Hello to all.

                  may I have a question about these Semiconductor parts BQ24800RUYR? can it be replaced with these parts BQ24780SRUYR?

                  I need some good advice and also some information about it. thank you and God Bless...
                  If you have BQ24781 you can use it as replacement for BQ24800. I personally tested it yesterday with the latest Acer ExpertBook B1400CB.

                  Comment

                  • SHIBIL MA
                    Member
                    • Sep 2021
                    • 29
                    • 🇸🇦

                    #10
                    BQ24780/BQ24781/BQ24800 same (it’s working ok)

                    Comment

                    • SHIBIL MA
                      Member
                      • Sep 2021
                      • 29
                      • 🇸🇦

                      #11
                      Originally posted by SirangKap

                      If you have BQ24781 you can use it as replacement for BQ24800. I personally tested it yesterday with the latest Acer ExpertBook B1400CB.
                      Thanks brother

                      Comment

                      • judamex
                        Active Member
                        • Jan 2021
                        • 183
                        • Mexico

                        #12
                        Could it work on an asus rog strix zephyrus motherboard? The bq24800 is very hot when I connect the charger and in V+ I only have 4v

                        Comment

                        • SirangKap
                          Member
                          • Feb 2020
                          • 27
                          • Philippines

                          #13
                          Originally posted by judamex
                          Could it work on an asus rog strix zephyrus motherboard? The bq24800 is very hot when I connect the charger and in V+ I only have 4v
                          Then there is a problem in the B+ line and you have to isolate it to find the real problematic parts.

                          Comment

                          • judamex
                            Active Member
                            • Jan 2021
                            • 183
                            • Mexico

                            #14
                            Originally posted by SirangKap

                            Then there is a problem in the B+ line and you have to isolate it to find the real problematic parts.
                            the real problem is on de KBC, SLC line are on Shortcircuit

                            Comment

                            • baltaszar
                              Member
                              • Feb 2014
                              • 19
                              • mexico

                              #15
                              Originally posted by mon2
                              OMG - yet the TI forum (FAE) states the 2 devices are pin-for-pin compatible with each other.

                              From the pinout - they look to be compatible as mentioned in the TI forum. Could there be another fault on the logic board?


                              Click image for larger version

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                              Click image for larger version Name:	BQ24800_typical.png Views:	0 Size:	264.1 KB ID:	3269655

                              Click image for larger versionName:	compatible.pngViews:	0Size:	37.3 KBID:	3269654
                              sorry, do you have the full schematic from that page? i need to check who else its connected to regn.. i have an la-n591p wh ohas an ic shorted.. i desold it and battery charges.. but i need to know who is it.. thanks in advance

                              Comment

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