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  • BQ20Z80A-V110: Internal Discharge Capacity Accumulation Counter Maximum

    Resolved
    Part Number: BQ20Z80A-V110 Other Parts Discussed in Thread: GPCCHEM , BQ27541 , BQ40Z50-R2 Good afternoon, I am working on a legacy product using the bq20Z80A-V110 gas guage. The battery pack consists of 8x2.6Ah cells in parallel per series (3S8P) for a…
    • Resolved

  • BQ20Z80A-V110: absolute capacity and remaining capacity stop decrementing at ~20%SOC

    Part Number: BQ20Z80A-V110 Other Parts Discussed in Thread: BQ20Z80 , GPCCHEM , BQ40Z50-R2 We are having trouble with the gas gauging accuracy on the BQ20Z80 V1.10. It appears that on discharge that the absolute capacity and relative capacity both stop decrementing…
    • Answered

  • BQ20Z80A-V110: Does SBS Command for Calibration mode automatically select "CC Offset Calibration" in the bq Gas Gauge Evaluation Software?

    Resolved
    Part Number: BQ20Z80A-V110 To whom it may concern, I am in the midst of transferring the bq Gas Gauge Evaluation Software to a Labview platform. My question is in regard to the Calibration screen. I want to know if the following SBS Command in the Manufacturer…
    • Resolved
    • Answered

  • BQ20Z80A-V110: How do I monitor the value of the Fuel Gauge on the graphical user interface of the bq Gas Gauge Evaluation software?

    Resolved
    Part Number: BQ20Z80A-V110 Other Parts Discussed in Thread: BQEVSW What value does the fuel gauge scale monitor on the bq20z80a-v110 chip? I am looking to continuously monitor this value on my Labview graphical user interface, but I am unable to determine…
    • Resolved
    • Answered

  • BQ20Z80-V102: issues. Led1 always lit. Chip crashes during calibration.

    Resolved
    Part Number: BQ20Z80-V102 Other Parts Discussed in Thread: BQ20Z80 , EV2400 , BQ40Z50 , BQ20Z80-V110 , BQEVSW , Good day TI, I'm trying to bring up a battery pack using the bq20z80, using the software linked here: https://e2e.ti.com/support/power-management…
    • Resolved

  • Difficulties producing a credible golden pack (bq20z80a-v110). Qmax updates but update status remains at 04

    Other Parts Discussed in Thread: BQ20Z80A-V110 We have been unsuccessful creating a credible producing a golden pack from which to create a golden image file. The hangup occurs during the battery learning cycles. Qmax values update and the CF bit is reset…

  • BQ20Z80A-V110 extended SBS command timing

    For the extended SBS commands you must first write the two byte command to ManufacturerAccess(0x00) and then read from ManufacturerAccess(0x00) to get the result. What is the minimum time delay necessary between a write and read from ManufacturerAccess? …

  • BQ20Z80A-V110 & BQ29312A

    Other Parts Discussed in Thread: BQ20Z80A-V110 , BQ20Z80 I am using the bq20z80a-v110 evaluation board and im having issues. After going through the bqEASY setup i get to the charge/discharge portion but i cant charge or discharge because the FETS stay…

  • BQ20Z80A-V110 / BQ29312A / BQ Evalutation Board / EVSW

    Other Parts Discussed in Thread: BQ20Z80A-V110 Hello Everyone, I have a problem with my BQ20Z80a-V110. I can not write or acces to the register 0x00 (Manufacturer Access) and set it has I want. It is not possible to for the register 0x54, 0x60 and…

  • BQ20Z80A-V110 with the bqMTester board

    Other Parts Discussed in Thread: BQ20Z80A-V110 , BQMTESTER We are trying to use the BQ20Z80A-V110 with the bqMTester board. I don’t think the BQ20Z80A-V110 chip is supported by the bqMTester. Csutomer needs HELP. Is there a software update available…

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