AAT3690 Datasheet, PDF (7/20 Pages) Advanced Analogic Technologies – 1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger

AAT3690
1.0A USB Port/Adapter
Lithium-Ion/Polymer Battery Charger
Typical Characteristics
USB Charging Current vs. Battery Voltage
(R_USBSET = 8.06kΩ)
600
500
400
300
200
100
0
2.5
3
3.5
4
4.5
Battery Voltage (V)
Adapter Fast Charge Current vs. Supply Voltage
(R_ADPSET = 8.06kΩ)
1200
1000
V_BAT = 3.3V
800
V_BAT = 3.9V
600
V_BAT = 3.5V
400
200
0
4
4.5
5
5.5
6
Supply Voltage (V)
USB Fast Charge Current vs. Supply Voltage
(R_USBSET; USB = 8.06kΩ)
600
V_BAT = 3.3V
500
V_BAT = 3.5V
400
V_BAT = 3.9V
300
200
100
0
4
4.25 4.5 4.75 5
5.25 5.5 5.75 6
Supply Voltage (V)
USB Fast Charge Current vs. Supply Voltage
(R_USBSET; USB = 8.06kΩ)
600
0°C
500
400
25°C 70°C
300
200
100
0
4.4
4.5
4.6
4.7
4.8
4.9
5
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 5.2 5.4 5.6 5.8 6
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 5.2 5.4 5.6 5.8 6
Supply Voltage (V)
3690.2007.01.1.2
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