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EUP2794JIR0 参数 Datasheet PDF下载

EUP2794JIR0图片预览
型号: EUP2794JIR0
PDF下载: 下载PDF文件 查看货源
内容描述: 白光LED驱动器, 1X /1.5X高效率电荷泵 [White LED Driver with 1X /1.5X High-Efficiency Charge Pump]
分类和应用: 驱动器
文件页数/大小: 13 页 / 444 K
品牌: EUTECH [ EUTECH MICROELECTRONICS INC ]
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EUP2794  
Typical Application Circuit  
Figure 2.  
Pin Configurations  
Part Number  
Pin Configurations  
EUP2794  
QFN-16  
Pin Description  
PIN  
C2P  
Pin  
1
DESCRIPTION  
Positive terminal of C2  
Charge pump output  
POUT  
SD  
2
3
5
Active-low shutdown pin (LOW=shutdown, HIGH=operating).  
Variable voltage input controls output current  
Current sense input. Connect 1% resistor to ground to set constant current through  
LED  
Current source outputs. Connect directly to LED  
Power supply ground input  
BRGT  
ISET  
6
LED1-4  
GND  
C1N  
8,7,10,9  
11  
13  
Negative terminal of C1  
VIN  
14  
Power supply voltage input  
C2N  
15  
Negative terminal of C2  
C1P  
16  
Positive terminal of C1  
DS2794 Ver0.5 Mar. 2006  
2