MAX8631YETI(2006) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Lista de partido
MAX8631YETI
(Rev.:2006)
(Rev.:2006)
Maxim Integrated
MAX8631YETI Datasheet PDF : 16 Pages
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1x/1.5x/2x White LED Charge Pump with Two
LDOs in 4mm x 4mm Thin QFN
1µF
1µF
INPUT
2.7V TO 5.5V
10µF
C1P C1N
PIN
IN
GND
C2P C2N
LDO1
LDO2
ON
OFF
PWM INPUT
ON/OFF
ON/OFF
VOLTAGE
SELECTION
ENM2
ENM1
ENF
ENLDO
MAX8631X
MAX8631Y
P1
P2
SETM
SETF REFBP
OUT
M1
M2
M3
M4
F1
F2
F3
F4
PGND
6.81kΩ 4.12kΩ
0.01µF
1µF
1µF
OUTPUT
UP TO 480mA
10µF
MAIN
FLASH
Figure 3. Dimming Using PWM Signal into ENM1
1µF
1µF
INPUT
2.7V TO 5.5V
10µF
C1P C1N
PIN
IN
GND
C2P C2N
LDO1
LDO2
ON/OFF AND
VOLTAGE
SELECTION
OUT
MAX8631X
ENM2
MAX8631Y
ENM1
ENF
ENLDO
P1
P2
SETM SETF REFBP
M1
M2
M3
M4
F1
F2
F3
F4
PGND
6.81kΩ 4.12kΩ
0.01µF
1µF
1µF
OUTPUT
UP TO 480mA
10µF MAIN FLASH
Figure 4. Providing Increased LED Current per LED
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