AAT3670 データシートの表示（PDF） - Advanced Analogic Technologies
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AAT3670 Datasheet PDF : 31 Pages
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BatteryManagerTM
PRODUCT DATASHEET
AAT3670
1.6A Dynamic Battery Charger and Power Manager
Typical Characteristics
USB and Charging Current vs. Output Current
(USBH; VBAT = 3.6V)
1200
1000
800
IUSBH
600
400
ICH
200
0
-200
0
200
400
600
800
1000
Output Current (mA)
ADP Charge Current vs. Time
5.0
4.5
4.0
Charge Reduction
Mode Activated
1.0
0.5
0.0
1.0
0.5
0.0
0
1
2
3
4
5
Time
USB Charge Current vs. Time
(USBH)
5.0
4.5
4.0
Charge Reduction
Mode Activated
0.5
0.0
0.5
0.0
0
1
2
3
4
Time
CT Current vs. Temperature
(CT = 0.1F)
550
548
546
Constant
544 Current
542
540
Preconditioning
538
536
534
532
-40
-15
10
35
60
85
Temperature (°C)
CT Timeout vs. Temperature
(CT = 0.1F)
7
Constant Current
6
5
4
3
2
Preconditioning
1
0
-40
-15
10
35
60
85
Temperature (°C)
CT Pin Capacitance vs. Counter Timeout
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
Preconditioning Timeout
Constant Current Timeout
10
20
30
40
50
60
Time (hours)
12
www.analogictech.com
3670.2008.04.1.5
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