AAT3686_08 Datasheet, PDF (8/23 Pages) Advanced Analogic Technologies – USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger

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PRODUCT DATASHEET
AAT3686
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
Typical Characteristics
Fast Charge Current vs. Supply Voltage
(USBL; USBL = 40.2kΩ)
120
V_BAT = 3.5V
100
80
V_BAT = 3.3V
60
V_BAT = 3.9V
40
20
0
4.0
4.5
5.0
5.5
6.0
6.5
Supply Voltage (V)
Fast Charge Current vs. Supply Voltage
(USBH; USBH = 8.06kΩ)
600
0°C
500
400
70°C
25°C
300
200
100
0
4.4
4.5
4.6
4.7
4.8
4.9
5.0
Supply Voltage (V)
V_IH vs. Supply Voltage
EN Pin (Rising)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
Supply Voltage (V)
V_IL vs. Supply Voltage
EN Pin (Falling)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
Supply Voltage (V)
V_IH vs. Supply Voltage
USBSEL (Rising)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.4 5.8 6.0
Supply Voltage (V)
V_IL vs. Supply Voltage
USBSEL (Falling)
1.4
1.3
1.2
1.1
-40°C +25°C
1.0
0.9
0.8
0.7
0.6
+85°C
0.5
0.4
4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
Supply Voltage (V)
8
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3686.2007.12.1.11