AAT3686IRN-4.2-T1 Advanced Analog Technology, Inc., AAT3686IRN-4.2-T1 Datasheet - Page 7

• Manufacturer Part Number: AAT3686IRN-4.2-T1
• Description: USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
3686.2006.10.1.9
1200
1000
1100
1080
1060
1040
1020
1000
800
600
400
200
600
500
400
300
200
100
980
960
940
920
900
Fast Charge Current vs. Supply Voltage
0
0
Fast Charge Current vs. Temperature
Charging Current vs. Battery Voltage
4.0
2.5
-50
V
BAT
(ADPSET = 8.0kΩ Ω ; USBH = 8.06kΩ)
V
BAT
-25
= 3.3V
(Adapter; ADPSET = 8.06kΩ Ω )
= 3.5V
(USBH; USBH = 8.06kΩ)
V
4.5
3.0
BAT
0
Temperature (°C)
= 3.9V
Battery Voltage (V)
Supply Voltage (V)
ADP
25
USBH
5.0
3.5
50
75
4.0
5.5
100
540
530
520
510
500
490
480
470
460
450
440
4.5
6.0
Lithium-Ion/Polymer Battery Charger
120
100
1.2
1.0
0.8
0.6
0.4
0.2
0.0
80
60
40
20
600
500
400
300
200
100
Fast Charge Current vs. Supply Voltage
0
2.5
0
2.5
Charging Current vs. Battery Voltage
Charging Current vs. Battery Voltage
4.0
V
V
BAT
BAT
= 3.5V
4.25
= 3.3V
(Adapter; ADPSET = 8.06kΩ Ω )
2.9
(USBH; USBH = 8.06kΩ Ω )
(USBL; USBL = 40.2kΩ Ω )
3.0
4.5
USB Port/AC Adapter
V
Battery Voltage (V)
Battery Voltage (V)
Supply Voltage (V)
BAT
4.75
3.3
= 3.9V
3.5
5.0
3.7
5.25
4.0
5.5
4.1
5.75
4.5
6.0
4.5
7