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  • BQ40Z50-R2: How to solve RC and RSOC reduction in relaxed mode

    Part Number: BQ40Z50-R2 Tool/software: RC decreased from 6662mAh to 6529mAh, RSOC decreased from 100% to 99%. How to resolve RC and RSOC degradation? Keep a fully charged battery at 100% in relax mode BT-300_RSOC 100%--99%.xlsx
    • Answered

  • Re: Saehan SPB496395

    Resolved
    Chase, Data is attached. There is data for two cells, cycled on channels 1 and 2 of the Arbin. Thanks, Joe Perino
    • SPB636395_Chemistry_03232011_2003.xls

  • RE: Problem while connecting ezdsp TMS320F28335 with CCS 6

    debuglog CCS6.txt Hi, I am attaching the debug log file here. Please have a look on this. Thanks and regards Sibin

  • BQ76952: CFET turn on randomly when COV protection status

    Part Number: BQ76952 Hello Sir: We have an issue that CFET turn on randomly when COV protection status. Please refer our log file, schematic and gg file as below. Please let us know how to fix it. Looking forward your feedback. Thanks a lot…

  • BQ40Z60: charging at full current until over COV fault, and not transitioning to taper current charge

    Part Number: BQ40Z60 I have my Bq40z60 board set up with a 4 cell pack. When I charge the pack it will charge at the full current rate based on the current temp and voltage. For example, when temp is in STH or RT range, and charging status is in HV range…

  • BQ27Z561: The battery only run 5 cycles,but SOH is not 100%,it looked 97% or 98%

    TI Thinks Resolved
    Part Number: BQ27Z561 Tool/software: The SOH shows not 100% when battery only run 5 cycles,and it shows 97% or 98%,I don't know if it's normal,Attached is the gg file and the data of the loop bq27z561.xlsx 4GOLDEN.gg.csv

  • BQ27426: Prevent RSOC Change when Temperature over DoDatEOC Delta T

    Part Number: BQ27426 Hi expert, Customer used BQ27426 and enabled SMOOTH. When they did a test at full charged and changing temperature over 5degC(DoDatEOC Delta T), they see RSOC changed. Does it meet chip behavior? I thought if SMOOTH enable, the…

  • RE: BQ27Z561-R2: RSOC jump

    Hi Shirish， The customer observed that the RSOC decreases as the temperature decreases when the battery pack is relax (discharge current is 0). In the latest test, the RSOC is 49% at room temperature, and decreases to 27% as the temperature decreases…

  • CC2564: How to reduce / prevent A3DP Overflow issues when streaming audio to headset

    TI Thinks Resolved
    Part Number: CC2564 We are streaming audio to a headset using the CC2564 and are noticing A3DP Overflow issues (using the TI Logger with the CC2564 TX DEBUG pin) when the headset is far away or we receive RF interference outside. We are wondering if we…

  • CC2640: Debugging during OAD CC2640 custom board

    Part Number: CC2640 CC2640 4x4 custom board, ble_sdk_2_02_01_18, TI RTOS 2.20.1.08, BTool v1.41.16, CCS6.2, XDS200 debugger. I am running clean copy of simple_peripheral on the custom board. I am probing two SPI chip select pins, MOSI and MISO…

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