AAT3686-1 Advanced Analog Technology, Inc., AAT3686-1 Datasheet - Page 7

• Manufacturer Part Number: AAT3686-1
• Description: USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

BatteryManager
BatteryManager
Typical Characteristics
3686.2007.12.1.11
3686.2007.12.1.11
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
Fast Charge Current vs. Temperature
0
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 Ω )
V
4.5
3.0
BAT
0
Temperature (°C)
= 3.9V
Battery Voltage (V)
Supply Voltage (V)
ADP
TM
TM
25
USBH
5.0
3.5
50
75
4.0
5.5
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
USB Port/AC Adapter Lithium-Ion/Polymer Battery Charger
100
540
530
520
510
500
490
480
470
460
450
440
4.5
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
6.0
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
PRODUCT DATASHEET
PRODUCT DATASHEET
4.5
V
Battery Voltage (V)
Battery Voltage (V)
Supply Voltage (V)
BAT
4.75
3.3
= 3.9V
AAT3686
AAT3686
3.5
5.0
3.7
5.25
4.0
5.5
4.1
5.75
4.5
4.5
6.0
7
7