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AAT3140_07 参数 Datasheet PDF下载

AAT3140_07图片预览
型号: AAT3140_07
PDF下载: 下载PDF文件 查看货源
内容描述: 高效率1X / 1.5X / 2X电荷泵白光LED应用 [High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications]
分类和应用:
文件页数/大小: 16 页 / 479 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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AAT3140
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
Typical Characteristics
V
IN
= 3.5V, C
IN
= C
CP
= C
1
= C
2
= 1µF, T
A
= 25°C, unless otherwise noted.
Input Current vs. Input Voltage
(4x10mA)
90
80
70
60
300
Input Current vs. Input Voltage
(4x30mA)
V
DIODE
= 3.4V
250
200
V
DIODE
= 3.4V
I
IN
(mA)
50
40
30
20
10
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
I
IN
(mA)
V
DIODE
= 3.0V
150
100
50
0
2.7
V
DIODE
= 3.0V
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
Diode Current vs. Input Voltage
(30mA, 15mA Settings)
40
35
0.850
0.825
V
IH
and V
IL
vs. V
IN
V
DIODE
= 3.4V
0.800
0.775
0.750
I
DIODE
(mA)
30
25
20
V
IH
V
IL
0.725
0.700
V
DIODE
= 3.4V
15
10
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
0.675
0.650
0.625
0.600
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Input Voltage (V)
3140.2007.03.1.3
9