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
Recharge Threshold Voltage vs. Temperature
(VIN = 5.0V)
4.20
4.16
4.12
USBH
4.08
4.04
ADP
USBL
4.00
3.96
-40
-15
10
35
60
85
Temperature (°C)
Preconditioning Threshold Voltage vs. Temperature
(VIN = 5.0V)
3.05
3.00
ADP
2.95
USBH
2.90
2.85
USBL
2.80
2.75
-40
-15
10
35
60
85
Temperature (°C)
BAT to OUT Switch Voltage vs. Load Current
(VBAT = 3.95V)
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
0
-40°C
25°C
+85°C
200 400 600 800 1000 1200 1400 1600 1800 2000 2200
Load Current (mA)
Preconditioning Charging Current vs. Temperature
(VIN = 5.0V)
120
ADP
100
80
60
40
USBH, USBL
20
0
-40
-15
10
35
60
85
Temperature (°C)
Charging Current vs. Battery Voltage
(ADP; ADPSET = 57.6KΩ)
1200
1000
800
600
400
200
0
2.5
2.9
3.3
3.7
4.1
4.5
Battery Voltage (V)
Charging Current vs. Battery Voltage
(USBH; USBSET = 71.5KΩ)
600
500
400
300
200
100
0
2.5
2.9
3.3
3.7
4.1
4.5
Battery Voltage (V)
8
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3670.2008.04.1.5
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