AAT3134ISN-T1 データシートの表示（PDF） - Analog Technology Inc
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AAT3134ISN-T1
Analog Technology Inc
AAT3134ISN-T1 Datasheet PDF : 13 Pages
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AAT3134
High Efficiency 1X/1.5X Fractional
Charge Pump for White LED Applications
Typical Characteristics
Unless otherwise noted, VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF, TA = 25°C.
Efficiency vs. Input Voltage
(4x20mA)
100
95
90
VDIODE = 3.3V
85
VDIODE = 3.4V
80
75
70
VDIODE = 3.5V
65
VDIODE = 3.6V
60
55
50
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
IDIODE vs. Input Voltage
(4x20mA)
90
VDIODE = 3.3V VDIODE = 3.4V VDIODE = 3.5V
85
VDIODE = 3.6V
80
75
70
65
60
55
50
45
40
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
Quiescent Current vs. Input Voltage
VIH and VIL vs. VIN
2.4
0.850
2.2
2.0
1.8
1.6
1.4
1.2
VDIODE = 3.3V
1.0
VDIODE = 3.4V
0.8
VDIODE = 3.5V
0.6
0.4
VDIODE = 3.6V
0.2
0.825
0.800
0.775
0.750
0.725
0.700
0.675
0.650
0.625
VIH
VIL
0.0
0.600
2.50
3.00
3.50
4.00
4.50
5.00
5.50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Input Voltage (V)
3134.2005.12.1.1
5
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