AAT3114A 查看數據表（PDF） - Analog Technology Inc
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AAT3114A
Analog Technology Inc
AAT3114A Datasheet PDF : 15 Pages
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PRODUCT DATASHEET
AAT3113, AAT3114/14A
ChargePumpTM High Efficiency 1.5X Fractional Charge Pumps For White LED Applications
Typical Characteristics
VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF; TA = 25°C, unless otherwise noted.
Quiescent Current vs. Temperature
Efficiency vs. Supply Voltage
1.00
0.98
0.96
0.94
0.92
0.90
0.88
0.86
-40
-20
0
20
40
60
80
100
Temperature (°C)
100
30mA
95
20mA
90
85
40mA
80
60mA
75
80mA
120mA
70
65
60
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
Supply Voltage (V)
Quiescent Current vs. Supply Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
Efficiency vs. Load Current
96
94
92
90
88
86
84
82
80
0
20
40
60
80
100
120
Load Current (mA)
Shutdown Current vs. Temperature
1.000
0.100
0.010
0.001
-40
-20
0
20
40
60
Temperature (°C)
80
100
Oscillator Frequency vs. Temperature
710
700
690
680
670
660
650
640
630
620
610
-40
-20
0
20
40
60
80
100
Temperature (°C)
3113.2008.05.1.10
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