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  • BQ78350-DEVICE-FW: Firmware problem

    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQSTUDIO , BQ78350 , EV2400 Dear Sir, I have a problem for Firmware update. After the firmware update ( bqstudio ) , interface isn't open. I can update firmware but connection is lost. How…
    • Answered

  • BQ78350-DEVICE-FW: 1.04 Firmware problem

    Resolved
    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQSTUDIO , BQ78350-R1A , BQ78350 Hi Experts, We need your assistance with this inquiry. I'm posting this on behalf of our customer. I download the latest firmware from BQ78350-DEVICE-FW Support…
    • Resolved

  • BQ78350-R2-DEVICE-FW: TCA fault that will not clear

    Part Number: BQ78350-R2-DEVICE-FW Hi, I have a few BMS that are throwing TCA and TC faults (TCA and TC are 1). Looking at the BMS readings, Relative State of Charge is 44%, and Absolute State of Charge is 23%, while FC clear is 95%, and TC clear is also…

  • BQ78350-R2-DEVICE-FW: EC3-EC0 shows 0x7

    Part Number: BQ78350-R2-DEVICE-FW Hello Sir: We have three questions about BQ78350-R2. 1. We want to know that the EC3-EC0 bits of batterystatus display 0x07, UnknownError. What's the meaning? Why does the device have this message? 2. What conditions…

  • BQ78350-R2-DEVICE-FW: BQ78350-R2-DEVICE-FW

    TI Thinks Resolved
    Part Number: BQ78350-R2-DEVICE-FW Hi Matt, Please can you tell us about status about the R3 release. We need them quite urgent now. :-) Many thanks, Dick
    • Answered

  • BQ78350-R2-DEVICE-FW: Advanced Charge Algorithm

    Resolved
    Part Number: BQ78350-R2-DEVICE-FW Dear Sir/Madam, I have a question about advance charge algorithm. Could you help me, please about this issue? In the below picture shows temperature and current value for low and standart temperature. Does this mean…
    • Resolved

  • BQ78350-DEVICE-FW: Unexpected behavior in temperature and Ext Avg Cell Voltage in R3 firmware

    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQ78350 , EV2400 Hi, We encounter problems in production regarding temperature and Ext Avg Cell Voltage. First, we noticed the Gauge's internel temperature could not be calibrated. The temperature…

  • BQ78350-R2-DEVICE-FW: Unseal/Unseal_to_Full Problem

    Part Number: BQ78350-R2-DEVICE-FW Hi everybody, I have got a problem with my bq78350_R2 and bqStudio. When trying to UNSEAL/UNSEAL_TO_FULL I get some problems. When I try to UNSEAL it with the COMMAND Button - UNSEAL (with the correct key) it does not UNSEAL…
    • Answered

  • BQ78350-DEVICE-FW: Balancing not as expected

    Resolved
    Part Number: BQ78350-DEVICE-FW Hi, We encounter bad balancing times on our BMS. All balancing parameters are met, but still the CB bit is often not active. It seems like the balancing algorithm only balances away a single high cell, but does not account…
    • Resolved
    • Answered

  • BQ78350-R2-DEVICE-FW: Data collection for GPC

    Resolved
    Part Number: BQ78350-R2-DEVICE-FW The cell I use is actually given in CHEMID and I program it to BQ78350-R2. But, my battery pack consists of multiple of those cells connected in series and also parallel. As far as I could understand, the CHEMID for CEDV…
    • Resolved

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