TM
MP1519 – 1X, 1.5X, 2X CHARGE PUMP 4 WHITE LED DRIVER
TYPICAL APPLICATION CIRCUITS
MP1519
BATT
5, 13
BATT
4
C1A
ENABLE
12
EN
7
C1B
VDC
0V to 3V
GND
11
6
RADJ C2A
3, 10
GND
9
C2B
14
LED1
15
LED2
8
16
LEDC LED3
1
LED4
LED4 LED3 LED2 LED1
Figure 3—Analog Dimming Circuit
MP1519 Rev. 1.9
www.MonolithicPower.com
7
7/27/2006
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