Datasheet

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47.5
48
48.5
49
49.5
50
50.5
51
51.5
52
52.5
3 3.20 3.40 3.60 3.80 4
BatteryVoltage-V
ChargeCurrent-mA
0°C
25°C
85°C
950
955
960
965
970
975
980
985
990
995
1000
3 3.20 3.40 3.60 3.80 4
BatteryVoltage-V
ChargeCurrent-mA
0°C
25°C
85°C
100
100.5
101
101.5
102
102.5
103
103.5
104
104.5
105
2
2.20
2.40
2.60 2.80
3
BatteryVoltage-V
ChargeCurrent-mA
25°C
85°C
0°C
300
310
320
330
340
350
360
370
380
390
400
25 35 45 55 65 75 85 95 105 115 125
BatteryChargeCurrent-
KSET- A/A
0°C
25°C
85°C
4.186
4.188
4.190
4.192
4.194
4.196
4.198
4.200
4.202
4.5 6.5 8.5 10.5 12.5 14.5 16.5
InputVoltage-V
BatteryVoltage-V
0°C
25°C
85°C
320
325
330
335
340
345
350
0 100 200 300 400 500 600 700 800 900 1000
BatteryChargeCurrent-mA
KSET- A/A
0°C
25°C
85°C
0.200
0.225
0.250
0.275
0.300
0.325
0.350
0.375
0.400
-15 5 25 45 65 85 105 125
T -Temperature-°C
A
V
-DroputV
oltage-V
(DO)
bq2406x
SLUS689A – JUNE 2006 – REVISED OCTOBER 2006
TYPICAL OPERATING CHARACTERISTICS (continued)
Measured using the typical application circuit shown previously.
PRE-CHARGE CURRENT FAST-CHARGE CURRENT FAST-CHARGE CURRENT
vs vs vs
BATTERY VOLTAGE BATTERY VOLTAGE BATTERY VOLTAGE
Figure 6. HIGH CHARGE RATE Figure 7. HIGH CHARGE RATE Figure 8. LOW CHARGE RATE
KSET LINEARITY KSET LINEARITY BATTERY REGULATION VOLTAGE
vs vs vs
CHARGE CURRENT CHARGE CURRENT INPUT VOLTAGE
Figure 9. 2.0 < V
(BAT)
< 3.0 V Figure 10. 3.0 < V
(BAT)
< 4.0 V Figure 11.
DROPOUT VOLTAGE
vs
TEMPERATURE
Figure 12.
8
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