AAT3683 Datasheet, PDF (7/24 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger

Typical Characteristics
Preconditioning Charge Current vs. Temperature
(R_SET = 8.06k; I_{CH_CC} = 200mA)
23
22
21
20
19
18
17
-40
-15
10
35
60
85
Temperature (°C)
Constant Charging Current vs. Supply Voltage
(R_SET = 1.58KΩ)
1100
1000
V_BAT = 3.3V
900
V_BAT = 3.5V
V_BAT = 3.9V
800
700
4.0
4.5
5.0
5.5
6.0
6.5
V_IN (V)
Temperature Sense Too Hot Threshold
vs. Temperature (AAT3683-2 Only)
0.345
0.340
0.335
0.330
0.325
0.320
-40
-15
10
35
60
85
Temperature (°C)
AAT3683
1A Linear Li-Ion Battery Charger
Battery Recharge Voltage
Threshold vs. Temperature
4.14
4.12
4.10
4.08
4.06
4.04
-40
-15
10
35
60
85
Temperature (°C)
Temperature Sense Output Current
vs. Temperature (AAT3683-2 Only)
78.0
76.0
74.0
72.0
70.0
68.0
-40
-15
10
35
60
85
Temperature (°C)
Temperature Sense Too Cold Threshold
vs. Temperature (AAT3683-2 Only)
2.42
2.41
2.40
2.39
2.38
2.37
-40
-15
10
35
60
85
Temperature (°C)
3683.2007.06.1.0
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