https://community.nxp.com/t5/S32K/Balancing-blocks-MC3371C/m-p/1810678#M31792 <P>Hi everyone!</P><P>I have a doubt or problem of balancing.</P><P>I am seeing the datasheet of BMS and I can check that the current for the passive balancing process is 300 mA. I have the resistors set in the evaluation PCB correctly but only I obtained 200 mA of current maxim.<BR /><BR />Could you tell me if it could reach 300 mA somehow? Would the CHIP actually support 300 mA?<BR /><BR />I am currently balancing in order, i.e. if cells 1, 5, and 7 are unbalanced, it starts balancing in order (1 to 7) regardless of the voltage level of each cell.&nbsp;But what would be the correct priority based on voltage?&nbsp;<BR /><BR />To improve the balancing sequence, it is being taken into account that contiguous cells should not be balanced.<BR /><BR /><BR /></P><P>&nbsp;</P><P>Thank you very much!</P> Mon, 19 Feb 2024 08:03:25 GMT sylvya_8214 2024-02-19T08:03:25Z https://community.nxp.com/t5/S32K/Balancing-blocks-MC3371C/m-p/1810678#M31792 <P>Hi everyone!</P><P>I have a doubt or problem of balancing.</P><P>I am seeing the datasheet of BMS and I can check that the current for the passive balancing process is 300 mA. I have the resistors set in the evaluation PCB correctly but only I obtained 200 mA of current maxim.<BR /><BR />Could you tell me if it could reach 300 mA somehow? Would the CHIP actually support 300 mA?<BR /><BR />I am currently balancing in order, i.e. if cells 1, 5, and 7 are unbalanced, it starts balancing in order (1 to 7) regardless of the voltage level of each cell.&nbsp;But what would be the correct priority based on voltage?&nbsp;<BR /><BR />To improve the balancing sequence, it is being taken into account that contiguous cells should not be balanced.<BR /><BR /><BR /></P><P>&nbsp;</P><P>Thank you very much!</P> Mon, 19 Feb 2024 08:03:25 GMT https://community.nxp.com/t5/S32K/Balancing-blocks-MC3371C/m-p/1810678#M31792 sylvya_8214 2024-02-19T08:03:25Z https://community.nxp.com/t5/S32K/Balancing-blocks-MC3371C/m-p/1811521#M31834 <P>You can refer to below for this CB function--VCELL/(RBAL + RBAL_C + 0.5 Ω)<BR />calculates the maximum cell balancing current, which is up to 300 mA:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="guoweisun_0-1708411501490.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/263917iDE46CA8C435F1D34/image-size/medium?v=v2&amp;px=400" role="button" title="guoweisun_0-1708411501490.png" alt="guoweisun_0-1708411501490.png" /></span></P> <P>&nbsp;</P> Tue, 20 Feb 2024 06:45:43 GMT https://community.nxp.com/t5/S32K/Balancing-blocks-MC3371C/m-p/1811521#M31834 guoweisun 2024-02-20T06:45:43Z