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BQ40Z50-R2: OC in protections

Steel Fang
Intellectual 300 points
Part Number: BQ40Z50-R2

Tool/software:

Dear TI expert,

   what does OC mean in protections? it is defined for a cell?

   for a 4S2P battery with 6.7Ah capacity, how to caculate the OC value?

    

  • 0
    TI__Mastermind 37761 points

    Hello Steel,

    This value is user defined. So if the capacity of your battery is 6.7Ah then the OC value should be set higher than the design capacity. I would set this value to be 15% higher than the design capacity.

    Regards,

    Adrian