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Showing 889 results View by: Thread Post Sort by
    Answered
  • BQ40Z80: No usage of protections features

    Stefano Marrazza
    Stefano Marrazza
    Resolved
    Part Number: BQ40Z80 Hello TI Support, I have a 3S Li-Ion battery pack and I would like tu use the BQ40Z80 only for cell balancing and gauging, avoiding protections features (protections are already performed by other components). First of all: is it…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • RE: BQ40Z80: Learning cycle procedure values confirmation

    Wyatt Keller
    Wyatt Keller
    Hello Mohan, It looked like from previous conversations you had completed learning, only one learning cycle is needed to create the golden image. If this is a new battery could you share the log along with the .gg from before and after? Sincerely, Wyatt…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z80: BQ40Z80 DSG & CHG not working

    ANCY MUHAMMED
    ANCY MUHAMMED
    Part Number: BQ40Z80 Other Parts Discussed in Thread: BQSTUDIO The below screenshot shows the schematics of the BMS circuit. We are getting I2C communication and is working properly and also able to read the battery & cell voltage. Tested the safety features…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ40Z80: learning cycle regarding

    Mohan Raj
    Mohan Raj
    TI Thinks Resolved
    Part Number: BQ40Z80 Hello Team , i just started my learning cycle connecting the battery setup to the EVK , my battery cell are Lion cells (3 cells) part number US18650VTC5A so the chemid is 0x2161 .programmed the chemid started the learning cycle. …
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z80: Temperature mode disabling regarding

    Mohan Raj
    Mohan Raj
    TI Thinks Resolved
    Part Number: BQ40Z80 Other Parts Discussed in Thread: BQSTUDIO Hello Team , I am using Bq40z80 for my custom board , there is no temperature sensor , so i just made the Temperature enable configuration as 0 and Temperature mode made it as 0. Let me know…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z80: Ts2 pin output signal doubt regarding

    Mohan Raj
    Mohan Raj
    TI Thinks Resolved
    Part Number: BQ40Z80 Other Parts Discussed in Thread: BQSTUDIO Hello Team, I am using Bq40z80 for our project , we took the waveform from TS2 to the BQ40z80 ,it shows as pulse attached below , we need to give this signal to our ST microcontroller pin…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z80: Unable to charge

    Patryk Szczesny
    Patryk Szczesny
    TI Thinks Resolved
    Part Number: BQ40Z80 Other Parts Discussed in Thread: BQSTUDIO , BQ24600 Hi TI Team, I'm working around the bqStudio software and the BQ40Z80 chip. I've included some basic protections into the register memory and tested the FET_EN command to give the…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ40Z80: Battery Chemistry Setup

    Patryk Szczesny
    Patryk Szczesny
    Resolved
    Part Number: BQ40Z80 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM Hi TI Team, We've recently started up with our BQ40Z80 based BMS design and we'd like to start off from setting up the correct battery chemistry. Although the battery that we are…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ40Z80: Reset after waking up the chip

    Vladimir Kostic
    Vladimir Kostic
    Resolved
    Part Number: BQ40Z80 Hi, I am using the BQ40Z80 chip on my BMS. When I power the BMS, waking up the BQ chip is done by supplying the PACK pin with a voltage over Vstartup. My question is, do I have to send the RESET command to the BQ chip after waking…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • BQ40Z80: Problems burning srec files

    ?? ?
    ?? ?
    TI Thinks Resolved
    Part Number: BQ40Z80 TI Team I encountered the following problems in a recent burning. Please help me answer them. When I burned the srec file, the dashboard fell into the following state when the progress bar ran out. After 30 seconds, the communication…
    • 2 months ago
    • Power management
    • Power management forum
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