8.1.7 Battery Impedance CompensationThe IC provides the function of battery impedance compensation. User can set the impedance through IRCOMP bits, then the VBAT target voltage in CV phase is compensated as VBAT_cmp = VBAT_set + min(IBAT∙IRCOMP, VCLAMP)Where,VBAT_cmp is the compensated battery voltage target; VBAT_set is the originally set battery termination target; IBAT is the charging current at battery side; IRCOMP is the resistance compensation value set by IRCOMP bits; VCLAMP is the allowed maximum compensation value, fixed at 125mV.User should carefully evaluate the real battery impedance. If the value set by IRCOMP bits is higher than the real value, it will cause over charge.