AAT3663_08 Datasheet, PDF (10/23 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

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PRODUCT DATASHEET
AAT3663
1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications
Typical Characteristics—Dual Cell 8.4V
End of Charge Voltage Accuracy vs. Input Voltage
(V_{BAT_EOC} = 8.4V)
0.12
0.09
0.06
0.03
0.00
-0.03
-0.06
-0.09
-0.12
9.0
9.6
10.2 10.8 11.4 12.0 12.6 13.2
Input Voltage (V)
End of Charge Voltage vs. Temperature
(V_IN = 10V; R_SET = 8.87kΩ)
8.44
8.43
8.42
8.41
8.40
8.39
8.38
8.37
8.36
-40
-15
10
35
60
85
Temperature (°C)
End of Charge Voltage vs. Input Voltage
(R_SET = 8.87kΩ)
8.420
8.415
8.410
8.405
8.400
8.395
8.390
8.385
8.380
9.0
9.6
10.2 10.8 11.4 12.0 12.6 13.2
Input Voltage (V)
Recharge Threshold Voltage vs. Input Voltage
8.220
8.215
8.210
8.205
8.200
8.195
8.190
8.185
8.180
8
9
10
11
12
13
14
Input Voltage (V)
Recharge Threshold Voltage vs. Temperature
(V_IN = 10V; R_SET = 8.87KΩ)
8.28
8.26
8.24
8.22
8.20
8.18
8.16
8.14
8.12
-40
-15
10
35
60
85
Temperature (°C)
Constant Charging Current vs. Battery Voltage
(R_SET = 8.87KΩ)
240
210
180
150
120
90
VIN = 10V
60
VIN = 11V
30
VIN = 12V
VIN = 13.2V
0
4.9 5.3 5.7 6.1 6.5 6.9 7.3 7.7 8.1 8.5
Battery Voltage (V)
10
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3663.2008.01.1.2