Datasheet
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bq20z80-V102
SLUS681B – NOVEMBER 2005 – REVISED JANUARY 2007
Table 3. DATAFLASH VALUES (continued)
Class Subclass Subclass Offset Name Data Min Value Max Value Default Units
ID Type Value
Charge 32 Charge Inhibit 0 Chg Inhibit Temp Low I2 -400 1200 0 0.1 ° C
Control Cfg
2 Chg Inhibit Temp High I2 -400 1200 450 0.1 ° C
4 Temp Hys I2 0 100 10 0.1 ° C
Charge 33 Pre-Charge Cfg 0 Pre-chg Current U2 0 2000 250 mA
Control
2 Pre-chg Temp I2 -400 1200 120 0.1 ° C
4 Pre-chg Voltage U2 0 20000 3000 mV
6 Recovery Voltage U2 0 20000 3100 mV
Charge 34 Fast Charge Cfg 0 Fast Charge Current U2 0 10000 4000 mA
Control
2 Charging Voltage U2 0 20000 16800 mV
4 Over Charging Voltage U2 0 2000 500 mV
6 Delta Temp I2 0 500 50 0.1 ° C
8 Suspend Low Temp I2 -400 1200 -50 0.1 ° C
10 Suspend High Temp I2 -400 1200 550 0.1 ° C
Charge 35 Pulse Charge 0 Turn ON Voltage U2 0 5000 4150 mV
Control Cfg
2 Turn OFF Voltage U2 0 5000 4250 mV
4 Max ON Pulse Time U1 0 240 240 S/4
5 Min OFF Pulse Time U1 0 240 0 S/4
6 Max OFF Voltage U2 0 5000 4270 mV
Charge 36 Termination Cfg. 0 Maintenance Current U2 0 1000 0 mA
Control
2 Taper Current U2 0 1000 250 mA
6 Termination Voltage U2 0 1000 300 mV
8 Current Taper Window U1 0 60 40 Sec
9 TCA Set % I1 -1 100 -1 %
10 TCA Clear % I1 -1 100 95 %
11 FC Set % I1 -1 100 -1 %
12 FC Clear % I1 -1 100 98 %
Charge 37 Cell Balancing 0 Min Cell Deviation U2 0 65535 1750 Sec/mAH
Control Cfg
Charge 38 Charging Faults 0 Over Charging Voltage U2 0 3000 500 mV
Control
2 Over Charging Volt Time U1 0 60 2 Sec
3 Over Charging Current U2 0 2000 500 mA
5 Over Charging Curr Time U1 0 60 2 Sec
6 Over Charging Curr Recov U2 0 2000 100 mA
8 Depleted Voltage U2 0 16000 8000 mV
10 Depleted Voltage Time U1 0 60 2 Sec
11 Depleted Recovery U2 0 16000 8500 mV
13 Over Charge Capacity U2 0 4000 300 mAh
15 Over Charge Recovery U2 0 100 2 mAh
17 FC-MTO U2 0 65535 10800 Sec
19 PC-MTO U2 0 65535 3600 Sec
21 Charge Fault Cfg H1 0x00 0xff 0
14
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