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EUP2794 参数 Datasheet PDF下载

EUP2794图片预览
型号: EUP2794
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
P
OUT
SD
BRGT
I
SET
LED1-4
GND
C1N
VIN
C2N
C1P
Pin
1
2
3
5
6
8,7,10,9
11
13
14
15
16
DESCRIPTION
Positive terminal of C2
Charge pump output
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
Negative terminal of C1
Power supply voltage input
Negative terminal of C2
Positive terminal of C1
DS2794 Ver0.5 Mar. 2006
2