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AAT3142ITP-T1 参数 Datasheet PDF下载

AAT3142ITP-T1图片预览
型号: AAT3142ITP-T1
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 / 477 K
品牌: AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
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AAT3142
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.
Efficiency vs. Input Voltage
(Code 26)
100
90
100
90
Efficiency vs. Input Voltage
(D1 = 3.5V, D2 = 3.3V, D3 = 3.2V)
Code 26
Efficiency (%)
80
70
60
50
40
30
2.9
3.0V
F
Efficiency (%)
80
70
60
50
40
30
2.9
3.5V
F
Code 28
Code 32
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
Input Voltage (V)
Input Voltage (V)
Efficiency vs. Input Voltage
(D1-D2 = 3.5V, D3 = 3.2V)
100
90
Code 26
Efficiency (%)
80
70
60
50
40
Code 32
Code 28
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
30
2.9
Input Voltage (V)
3142.2007.03.1.2
5