AAT3690 查看數據表（PDF） - Analog Technology Inc
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AAT3690 Datasheet PDF : 20 Pages
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AAT3690
1.0A USB Port/Adapter
Lithium-Ion/Polymer Battery Charger
Typical Characteristics
Adapter Mode Supply Current
vs. ADPSET Resistor
0.8
0.7
0.6
0.5
Constant Current
0.4
0.3
0.2
0.1
0.0
1
10
100
1000
ADPSET Resistor (kΩ)
USB VBUS
(200mV/div)
USB Charge
Current
(100mA/div)
USB Charge Current vs. Time
(RUSBSET = 8.06kΩ)
Charge Reduction
Mode Activated
USB Peripheral
Current
Consumption
(100mA/div)
0
2
4
6
8
10
Time (sec)
Counter Timeout vs. Temperature
(CT = 0.1μF)
10
8
6
4
2
0
-2
-4
-6
-8
-10
-50
-25
0
25
50
Temperature (°C)
75
100
CT Pin Capacitance vs. Counter Timeout
0.5
0.4
0.3
Constant Current Timeout
0.2
0.1
0.0
0
2
4
6
8
10
Time (hours)
Temperature Sense Output Current
vs. Temperature
88
86
84
82
80
78
76
74
72
-50
-25
0
25
50
75
100
Temperature (°C)
8
3690.2007.01.1.2
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