AAT3686_08 Datasheet, PDF (6/23 Pages) Advanced Analogic Technologies – USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger

BatteryManager^TM
PRODUCT DATASHEET
AAT3686
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
Typical Characteristics
I_FASTCHARGE vs. R_SET
10000
Battery Voltage vs. Supply Voltage
4.242
1000
ADP
USBL
100
USBH
4.221
4.200
4.179
USBH
ADP
10
1
10
100
R_SET (kΩ)
4.158
4.5
4.75
5.0
5.25
5.5
Supply Voltage (V)
Recharge Voltage vs. Temperature
4.140
4.130
4.120
4.110
4.100
ADP
4.090
4.080 ^USBH
4.070
4.060
4.050
4.040
-50
-25
0
25
50
75
100
Temperature (°C)
End of Charge Voltage vs. Temperature
4.242
4.221
4.200
4.179
ADP
USBH
4.158
-50
-25
0
25
50
Temperature (°C)
75
100
Preconditioning Threshold
Voltage vs. Temperature
3.05
3.04
3.03
3.02
USBH
3.01
3.00
2.99
2.98 ^ADP
2.97
2.96
2.95
-50
-25
0
25
50
75
100
Temperature (°C)
Preconditioning Charge Current vs. Temperature
(ADPSET = 8.06kΩ; USBH = 8.06kΩ)
120
60
110
55
ADP
100
50
USBH
90
45
80
-50
-25
0
25
50
75
Temperature (°C)
40
100
6
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3686.2007.12.1.11