This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BQ34Z100-G1: why update status not change to 6

Part Number: BQ34Z100-G1

As advise by the slua334b.pdf,let the lion bat relax for 5 hours,now it over 6 hours,but the update status not change to 6,please help me,what's problem now?

here is my learning step:

1:charge full(2A current charge)

2:wait 2 hours

3:discharge to 6.4V(1A current discharge,The actual application current is 0.8A)

4:relax 5 hours

  • here is gg file and log file: https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/0143.2_2D00_24_5F00_log.7z

    https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/24.gg.7z

  • Hi User4071364,

    Thank you for the log and gg files.

    Also to streamline this process and allow me to deliver results sooner, please let me know:

    Is this a custom board or the EVM?
    If EVM:
    - Where are your jumpers set on J5 and J2?
    - J5: Shorting Pins ___ and ___, and pins ___ and ___
    - J2: Shorting pins ___ and ___
    If Custom Board:
    - Voltage Divider Values on BAT:
    - High Resistor: __________ Ohm
    - Low Resistor: __________ Ohm
    - Current Sense Resistor: _________ mOhm

    Battery Cell Information:
    - Chemistry: NiMH
    - Max Voltage: ______ V
    - Nominal Voltage: ______ V
    - Capacity: _____ mAH

    Battery Stack/Application Information:
    - Configuration: __S__P
    - Max Load: ________ mA
    - Nominal Load : ________ mA
    - Normal Operating Temperature: _______ degC
    - Operational Temperature Range: ______ degC through _____ degC
    - External Thermistor on Pack: Y / N
    - Pack side or System side Gauge: Pack / System

    Sincerely,
    Bryan Kahler
  • Hi user4071364,

    Please provide the information requested above to aid in support. Thank you!

    Sincerely,
    Bryan Kahler
  • Thank you,discharge current change to C/5,now update status is change to 6,thanks again.