AAT3141 Ver la hoja de datos (PDF) - Advanced Analogic Technologies
Número de pieza
componentes Descripción
Fabricante
AAT3141
Advanced Analogic Technologies
AAT3141 Datasheet PDF : 16 Pages
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AAT3141
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
Typical Characteristics
(Unless otherwise noted, VIN = 3.5V, CIN = CCP = C1 = C2 = 1µF, TA = 25°C)
Input Current vs. Input Voltage
(4 x 10mA)
Input Current vs. Input Voltage
(4 x 30mA)
90
80
70
VDIODE = 3.4V
60
50
40
30
20
VDIODE = 3.0V
10
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
300
250
200
VDIODE = 3.4V
150
100
50
VDIODE = 3.0V
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
VIN (V)
VIN (V)
Diode Current vs. Input Voltage
(30mA, 15mA settings)
40
35
VDIODE = 3.4V
30
25
20
VDIODE = 3.4V
15
10
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
VIN (V)
VIH and VIL vs. VIN
0.850
0.825
0.800
0.775
0.750
VIH
0.725
VIL
0.700
0.675
0.650
0.625
0.600
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
3141.2004.07.0.91
9
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