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  • BQ27531-G1: Analog and Digital Ground

    Resolved
    Part Number: BQ27531-G1 Other Parts Discussed in Thread: BQ27531EVM Hi, While routing my PCB, I was looking at figure 17 from the BQ27531 datasheet and saw that the GND net was routed in a star configuration. I was wondering if there are other ways to…
    • Resolved
    • Answered

  • BQ27GDK000EVM is now obselete

    Resolved
    Other Parts Discussed in Thread: BQ27531EVM , BQ27531-G1 , BQ24192 Hi, Few month ago, I bought the BQ27531EVM because I wanted to use the BQ27531-G1 and BQ24192 in one of my design. Once I started playing with it, I quickly realised that the BQ27531 needed…
    • Resolved

  • EV2400: Fails and LEDS off after attempt to update to firmware 0.28

    TI Thinks Resolved
    Part Number: EV2400 Other Parts Discussed in Thread: BQ27531EVM , I have a new EV2400 and used it for one day with a BQ27531EVM. When I tried to update the EV2400 firmware today to version 0.28, it stopped working. The suspected firmware update said "Performing…

  • BQ40Z60: BQ40Z60 Single Cell

    Part Number: BQ40Z60 Other Parts Discussed in Thread: BQ25895 , BQ24610 , BQ27531EVM , BQ24190 I have the same question as the previous post, but wanted to know if any new parts have come out since 2016. The needs of our project are: Charges Li-poly battery…
    • Answered

  • BQ27531-G1: Restart new learning cycle (Update Status 0 = 0x02 blocked)

    Resolved
    Part Number: BQ27531-G1 Other Parts Discussed in Thread: BQ27531EVM , , BQSTUDIO Hello, I am using bq27531EVM and my new type of battery. I have followed the process mentioned in the documentation in order to adapt the gauge system for this type of battery…
    • Resolved

  • BQ27531-G1: Bq27531 programs df.fs fail issue

    Part Number: BQ27531-G1 Other Parts Discussed in Thread: BQ27531EVM , BQEVSW , BQSTUDIO Hi Expert, I am facing a issue which can't re-program Bq27531EVM and my steps as below. 1. Use bqEVSW to program .senc default file and the result is successful. …

  • BQ27531-G1: Bq27531 program df.fs fail

    Part Number: BQ27531-G1 Other Parts Discussed in Thread: BQ27531EVM , BQEVSW , BQSTUDIO Dear all： I face a issue which can't re-program Bq27531EVM and my steps as below. 1. Use bqEVSW to program .senc default file and the resault is successful. 2…

  • RE: BQ27531-G1: Qmax not updating after charging to full (Learning Cycle)

    By the way, I connect the GDK on-board charger via GDK's Ext_Load+ and Ext_load- terminals to BQ27531EVM SYS and GND terminal. Can you confirm that this is correct? I noticed that when using GDK, the charger REG8 value is always 0x00. Is this expected…
    • Answered

  • How to solve "Chemistry Programming Error: Packet checksum mismatch" error when updating the chemistry using bqstudio?

    Resolved
    Other Parts Discussed in Thread: BQ27531EVM , BQSTUDIO Hi, I'm using BQ27531EVM and BQSTUDIO. I encounter "Chemistry Programming Error: Packet checksum mismatch" error whenever I try to click on the Update from Database button. I'm using NCR18500a…
    • Resolved

  • BQ24192: Battery not able to recover/not charging after Overdischarge

    Part Number: BQ24192 Other Parts Discussed in Thread: BQ27531-G1 , , BQ27531EVM , BQSTUDIO Hi, We are using BQ24192 charger IC with BQ27531-G1 Fuel Gauge IC in our system. During test, an overdischarged battery (0V because protection was triggered) connected…

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