Search tips
Showing 238 results View by: Thread Post Sort by

  • BQ78350-R1A: BQ78350-R1A with BQ769200

    TI Thinks Resolved
    Part Number: BQ78350-R1A Dear TI team, Once the selected chemistry has been programmed, do we need to do any other changes in the registers for the gauge to correctly report the SOH and SOC? I have performed the voltage and current calibration.

  • BQ78350-R1A: Download firmware with Battery Management Studio

    TI Thinks Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: EV2400 Hello everyone, At this moment, I use the software Battery Management Studio with EV2400 to download the R2 firmware to a BQ78350-R1A. Everything is fine. However, I would like to ask: Does…

  • BQ78350-R1A: Availability of Battery Management Companion to BQ769x0

    TI Thinks Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQ76920 , BQ76930 , BQ76940 Dear TI, In my design, I like the features of the BQ769x0 for a variable line of packs (3s to 15s, focusing on 6s to 12s). We are also needing to use the features…

  • BQ78350-R1A: SMBus read bug in BQ78350-r1a with BQ76940 at 32768mV

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76940 , , EV2400 , BQSTUDIO The BQ78350-r1a with a BQ76940 appears to have a bug when the voltage reported is 32768mV This is confirmed on bit-banging SMBus with a PIC Micro, as well as with the…

  • BQ78350-R1A: Unable to write data to registers from SMBUS pin through CP2112 USB-SMBUS tool.

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQ76930 , BQSTUDIO Hello all. I am using fuel gauge IC bq78350 with AFE IC bq76930. I am using SMBUS to communicate. I am unable to write to the data flash registers using CP2112. Say for…

  • BQ78350-R1A: Cell Balance on 12S3P LiFePO4 pack

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 . Cycling is showing cell balance starting to converge but in successive charge cycles, balance diverges. The application is a 12S3P pack using LiFePO4 cells. Charge is 42 V (3.5V/cell…

  • BQ78350-R1A: BatteryStatus().EC3:0

    Part Number: BQ78350-R1A Do you have more information for 0x16 BatteryStatus().EC3:0 bits? TRM gives the following list. EC3:0 (Bits 3–0): Error Code 0x0 = OK 0x1 = Busy 0x2 = Reserved Command 0x3 = Unsupported Command 0x4 = AccessDenied 0x5 = Overflow…
    • Answered

  • BQ78350-R1A: 0x16 BatteryStatus() -> INIT bit

    Resolved
    Part Number: BQ78350-R1A When does BatteryStatus().INIT bit is reset? TRM mentions when initialization is inactive. But, I could not find any further information on what it actually means. Also, ManufacturerAccess() 0x0054 OperationStatus . INIT may be…
    • Resolved

  • BQ78350-R1A: Unable to write data to registers from SMBUS pin through CP2112 USB-SMBUS tool.

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQSTUDIO We are using the CP2112 USB-SMBUS Bridge to read and write data to the BQ78350-R1A. While we have been successful in reading data through the CP2112, however we are unable to write any…
    • Answered

  • BQ78350-R1A: R2 vs R1A vs R1 firmware version differences

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQSTUDIO What was the shutdown issue that caused BQ78350 -R1 to -R1A firmware update? Is the issue also solved in -R2 firmware? If I am using -R2 firmware, should I use the -R1 or -R1A…
    • Resolved

Didn't find what you are looking for? Post a new question.