MP3011DQ Ver la hoja de datos (PDF) - Monolithic Power Systems
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MP3011DQ Datasheet PDF : 8 Pages
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TM
MP3011 – 1X, 1.5X, 2X AUTO-ADJUST CHARGE PUMP 2 WHITE LED DRIVER
TYPICAL APPLICATION CIRCUITS
BATT
MP3011
5, 13
4
BATT C1A
ENABLE
12
EN
7
C1B
VDC
0V to 3V
GND
11
6
RADJ C2A
3, 10
GND
9
C2B
15
LED1
8
16
LEDC LED2
LED2 LED1
Figure 3—Analog Dimming Circuit
MP3011_F03
BATT
ENABLE
GND
MP3011
5, 13
4
BATT C1A
12
EN
7
C1B
11
6
RADJ C2A
3, 10
GND
9
C2B
15
LED1
8
16
LEDC LED2
LED2
LED1
MP3011_F04
Figure 4—Circuit for Driving 2 LEDs at 20mA per LED
MP3011 Rev. 1.1
www.MonolithicPower.com
7
10/31/2005
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