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AAT3194 参数 Datasheet PDF下载

AAT3194图片预览
型号: AAT3194
PDF下载: 下载PDF文件 查看货源
内容描述: 高效率1.5X分数充电泵,用于白光LED应用 [High Efficiency 1.5X Fractional Charge Pump For White LED Applications]
分类和应用:
文件页数/大小: 14 页 / 307 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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High Efficiency 1.5X Fractional Charge
Pump For White LED Applications
Typical Characteristics
V
IN
= 3.5V, C
IN
= C
OUT
= C
1
= C
2
= 1µF; T
A
= 25°C, unless otherwise noted.
AAT3194
Normalized I
DIODE
vs. Temperature
1.02
1.01
1.00
I
DIODE
Response
(-31dB to 0dB)
ENSET
(2V/div)
0dB
I
DIODE
0.99
0.98
0.97
0.96
0.95
-40
-20
0
20
40
60
80
100
I
DIODE
-31dB
Temperature (°C)
Time (10µs/div)
I
DIODE
vs. V
IN
100
80
I
DIODE
Response
(-9dB to -10dB)
I
DIODE
(mA)
ENSET
(2V/div)
0dB
-10dB
I
DIODE
-9dB
3.0
3.5
4.0
4.5
60
40
20
0
-31dB
V
IN
(V)
Time (10µs/div)
I
DIODE
vs. V
DIODE
100
1.000
V
IH
and V
IL
vs. V
IN
V
IH
and V
IL
(V)
80
0.975
0.950
0.925
0.900
0.875
0.850
0.825
0.800
0.775
0.750
I
DIODE
(mA)
60
40
20
0
3.0
3.2
3.4
3.6
3.8
4.0
V
IH
V
IL
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
DIODE
(V)
V
IN
(V)
6
3194.2006.09.1.0