User's Manual

LPP0108IG001 55 Version - Preliminary – 06/20/08
Step 3 - Calculate BCI parameters:
Variable
2
Formula Result
AT$BCICHG2 <ci_chgireg> [ 0.22 x (CI + I
SYS
) x 10 + 0 ] x 255 / 1750 90
AT$BCICHG2 <ov_thr> <ov_thr> = V
MAX
x 1000 6050
AT$BCICHG2 <id_low> <id_low> = Vchg2_Min x 1000 4725
AT$BCICHG2 <id_high> <id_high> = Vchg2_Max x 1000 5725
AT$BCIISF <pre_chgireg> [ 0.22 x (I
PRECHG
+ I
SYS
) x 10 + 0 ] x 255 / 1750 23
AT$BCIBAT1 <T1> By design, > (T
CI CHG
+ T
CI CHG
) x 60 x 1000 4800000
AT$BCIBAT1 <T2> By design, > T
CV CHG
x 60 x 1000 1800000
AT$BCIBAT1 <chg_again_thr> By design 90 %
AT$BCIBAT1 <id_low> (1023/1837.5) x (0.99 x R
ID
) x 0.008 - 2 19
AT$BCIBAT1 <id_high> (1023/1662.5) x (1.01 x R
ID
) x 0.012 +2 37
AT$BCIMAP1 <80%>
1
[(ci_chgireg - I
EOC
) * 2/3] + Isys 102 mA
AT$BCIMAP1 <90%>
1
[(ci_chgireg - I
EOC
) * 1/3] + Isys 76 mA
AT$BCIMAP1 <100%>
1
I
EOC
+ I
SYS
62 mA
AT$BCITMP1 <tbat_min> By design, or Temp_min -20 C
AT$BCITMP1 <tbat_max> By design, or Temp_max 60 C
AT$BCITMP1 <adc@-20> Set temp to –20C. <adc@-20>= dec(Tbat) Measure
AT$BCITMP1 <adc@-10> Set temp to –10C. <adc@-10>= dec(Tbat) Measure
AT$BCITMP1 <adc@0> Set temp to 0C. <adc@0>= dec(Tbat) Measure
AT$BCITMP1 <adc@+10> Set temp to +10C. <adc@10>= dec(Tbat) Measure
AT$BCITMP1 <adc@+20> Set temp to +20C. <adc@20>= dec(Tbat) Measure
AT$BCITMP1 <adc@+30> Set temp to +30C. <adc@30>= dec(Tbat) Measure
AT$BCITMP1 <adc@+40> Set temp to +40C. <adc@40>= dec(Tbat) Measure
AT$BCITMP1 <adc@+50> Set temp to +50C. <adc@50>= dec(Tbat) Measure
AT$BCITMP1 <adc@+60> Set temp to +60C. <adc@60>= dec(Tbat) Measure
Note 1: Assuming the index is 7. If a different index is used, the CV capacities must be calculated
differently.
Note 2: This table is for a regulated wall-charger Charger2, and Battery1. Follow similar calculations for
additional chargers and batteries.