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AAT3141 参数 Datasheet PDF下载

AAT3141图片预览
型号: AAT3141
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 / 494 K
品牌: AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
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AAT3141
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
Typical Characteristics
Unless otherwise noted, V
IN
= 3.5V, C
IN
= C
CP
= C
1
= C
2
= 1µF, T
A
= 25°C.
Turn-On to 1X Mode
(4x19mA Load)
EN/SET
(2V/div)
V
CP
(4V/div)
V
DIODE
(2V/div)
I
IN
(100mA/div)
EN/SET
(2V/div)
V
CP
(4V/div)
V
DIODE
(2V/div)
I
IN
(100mA/div)
Turn-On to 1X Mode
(4x30mA Load)
Time (100µs/div)
Time (100µs/div)
Turn-On to 1.5X Mode
(4x19mA Load)
EN/SET
(2V/div)
V
CP
(4V/div)
V
DIODE
(2V/div)
I
IN
(100mA/div)
EN/SET
(2V/div)
V
CP
(4V/div)
V
DIODE
(2V/div)
I
IN
(100mA/div)
Turn-On to 1.5X Mode
(4x30mA Load)
Time (100µs/div)
Time (100µs/div)
Turn-Off from Full-Scale 2X Mode
EN/SET
(2V/div)
V
DIODE
(2V/div)
I
IN
(200mA/div)
Time (100µs/div)
8
3141.2007.03.1.3