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  • BQ78350-R1A: GPIO Output Function Config?

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76920 , , BQ76930 , BQ78350 , BQSTUDIO Tool/software: Hi PM Forum! I hope you all are doing great! Our team is in the early stages of planning and designing a BMS. We expect to use an AFE BQ76920…

  • BQ78350-R1A: Incorrect reading of temperature and voltage values

    Part Number: BQ78350-R1A Tool/software: Dear TI Team, In the image above, after going into shutdown and coming back, TS1 appears as 7.8°C; after another shutdown and restart, TS1 shows 216°C. In the battery where we observed this issue, the exported…

  • BQ78350-R1: Issue with Fixed EDV Configuration on BQ78350-R1 Under High Discharge Rates

    Part Number: BQ78350-R1 Tool/software: Dear TI Support Team, I am currently using the BQ78350-R1 in a Fixed EDV configuration and encountering two issues during high-current discharge tests: FCC Not Updating at EDV2 : When discharging at a high…
    • Answered

  • BQ78350: Firmware Update Issues: Calibration, Discharge Fet, OC, COV

    Resolved
    Part Number: BQ78350 Other Parts Discussed in Thread: BQ76940 , , BQSTUDIO Tool/software: I have a BQ78350/BQ76940 BMS design that is not sleeping properly, bq studio says it is sleeping but the current draw remains the same as when it is not sleeping…
    • Resolved

  • BQ78350: BQ78350 little endian query

    TI Thinks Resolved
    Part Number: BQ78350 Other Parts Discussed in Thread: BQSTUDIO Hi The customer test with BQ78350, T he protection parameters seem are not little endian data. For example, 0x44CC is 0x0A and 0x44CE is 0x28. The CUV voltage is 2600. If the LSB is first…

  • BQ78350-DEVICE-FW: Balancing at rest bq78350R3

    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQ78350 Tool/software: Hello, Until now I have worked with the bq78350_R2. Now I have switched to the R3 version to use the balancing at rest, but it does not work. In the post https…

  • BQ78350-R1A: Did I do my VEN calculation correctly

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello, I am working on a 3S 18650 cell BMS. I want to make sure I understand VEN and it's calculation. The pin must be < 1V, but how close should we try and get to this…

  • BQ78350: How do I get bqStudio to save in flashstream format?

    Part Number: BQ78350 Tool/software: Believe a special .bqz file is needed to save in FlashStream format. Where can it be downloaded?

  • BQ78350-DEVICE-FW: BQ78350-R2-FW Can't download form TI website.

    TI Thinks Resolved
    Part Number: BQ78350-DEVICE-FW Tool/software: Hi E2E, I am trying to download the BQ78350-R2-FW from the link below. www.ti.com/.../R2-V2.02 But the download page shows 'Error 404'." Please assist me in obtaining the "BQ78350-R2-FW". Thanks…

  • BQ78350-R1: Disproportional discharging on one cell

    TI Thinks Resolved
    Part Number: BQ78350-R1 Other Parts Discussed in Thread: 4213 , BQSTUDIO Tool/software: Hello, We need help resolving why only cell 1 is getting discharged much faster than the other batteries in the battery pack (13S 2P) when the pack is left in…

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