AAT3688 查看數據表（PDF） - Advanced Analogic Technologies
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AAT3688 Datasheet PDF : 21 Pages
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BatteryManagerTM
Typical Characteristics
Fast Charge Current vs. Temperature
(USBH; USBH = 8.06kΩ)
540
530
520
510
500
490
480
470
460
450
440
-50
-25
0
25
50
75
100
Temperature (°C)
PRODUCT DATASHEET
AAT3688
USB Port Lithium-Ion/Polymer Battery Charger
Charging Current vs. Battery Voltage
(USBH; USBH = 8.06kΩ)
600
500
400
300
200
100
0
2.5
3
3.5
4
4.5
Battery Voltage (V)
Charging Current vs. Battery Voltage
(USBL; USBL = 40.2kΩ)
120
100
80
60
40
20
0
2.5
3
3.5
4
4.5
Battery Voltage (V)
Fast Charge Current vs. Supply Voltage
(USBH; USBH = 8.06kΩ)
600
VBAT = 3.5V
500
VBAT = 3.3V
400
VBAT = 3.9V
300
200
100
0
4
4.25 4.5 4.75 5
5.25 5.5 5.75 6
Supply Voltage (V)
Fast Charge Current vs. Supply Voltage
(USBL; USBL = 40.2kΩ)
120
VBAT = 3.5V
100
VBAT = 3.9V
80
60
VBAT = 3.3V
40
20
0
4
4.5
5
5.5
6
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
4.40
4.50
4.60
4.70
4.80
4.90
5.00
Supply Voltage (V)
3688.2007.12.1.6
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