AAT3132ITP-T1(2004) データシートの表示（PDF） - Analog Technology Inc
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AAT3132ITP-T1
(Rev.:2004)
(Rev.:2004)
Analog Technology Inc
AAT3132ITP-T1 Datasheet PDF : 14 Pages
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AAT3132
High Efficiency 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)
IDIODE vs. VIN (4x20mA)
VIH and VIL vs. VIN
90
85
VDIODE = 3.3V
VDIODE = 3.4V VDIODE = 3.5V
VDIODE = 3.6V
80
0.850
0.825
0.800
75
70
0.775
0.750
VIH
65
60
0.725
0.700
VIL
55
0.675
50
0.650
45
0.625
40
0.600
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
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
VIN (V)
Turn-On to Full Scale Charge-Pump
ENSET
(1V/div)
OUT
(2V/div)
VDIODE
(1V/div)
IIN
(200mA/div)
50µs/div
ENSET
(1V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-Off
200µs/div
Turn-On to Full Scale Load-Switch
ENSET
(1V/div)
OUT
(2V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
50µs/div
80mA Load Characteristics
VIN
OUT
VDIODE
1µs/div
3132.2004.04.1.0
5
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