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AAT3195 参数 Datasheet PDF下载

AAT3195图片预览
型号: AAT3195
PDF下载: 下载PDF文件 查看货源
内容描述: 4通道电荷泵LED驱动器 [4-Channel Charge-Pump LED Driver]
分类和应用: 驱动器
文件页数/大小: 16 页 / 1938 K
品牌: AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
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PRODUCT DATASHEET
AAT3195
ChargePump
TM
4-Channel Charge-Pump LED Driver
Typical Characteristics
Transition of LED Current
(1.3mA to 20.5mA)
Transition of LED Current
(20.5mA to 1.3mA)
EN
(2V/div)
V
OUT
(1V/div)
V
SINK
(1V/div)
I
IN
(50mA/div)
4.2V
1.5V
EN/SET
(2V/div)
V
OUT
(1V/div)
V
SINK
(1V/div)
I
IN
(50mA/div)
4.0V
0.5V
Time (100µs/div)
Time (100µs/div)
Output Ripple Waveform
V
IN
(AC Coupled)
(50mV/div)
V
OUT
(AC Coupled)
(50mV/div)
V
SINK
(AC Coupled)
(50mV/div)
(V
IN
= 3.6V; 2X Mode; 20.5mA Load)
Time (500ns/div)
8
www.analogictech.com
3195.2008.09.1.0