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MAX1910EUB+T

P1-P3P4-P6P7-P9P10-P11
MAX1910/MAX1912
1.5x/2x High-Efficiency White LED
Charge Pumps
_______________________________________________________________________________________ 7
1Ω
V
IN
2.2 μF
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
OUT
SHDN
MAX1910
MAX1912
10Ω 10Ω 10Ω
1kΩ
1kΩ
1kΩ
Figure 3. The MAX1912 Regulating Average Current Through LEDs
V
IN
2.2μF
1Ω
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
OUT
SHDN
MAX1910
MAX1912
15Ω 15Ω 15Ω 15Ω
Figure 2. LED Biasing with the MAX1912
MAX1910/MAX1912
1.5x/2x High-Efficiency White LED
Charge Pumps
8 _______________________________________________________________________________________
1Ω
V
IN
2.2μF
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
2-PIN
CONNECTOR
OUT
SHDN
MAX1910
MAX1912
R1
15Ω
R5
3.3Ω
R2
15Ω
R3
15Ω
R4
15Ω
Figure 5. Alternate Method of Biasing LEDs Controls Total Current; Suitable When the LED Array Must Be Biased with Only Two
Connections
V
IN
2.2μF
1Ω
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
OUT
SHDN
MAX1910
MAX1912
15Ω
15Ω
30Ω
30Ω 30Ω
Figure 4. Alternate Method of Biasing to Improve LED-to-LED Matching
MAX1910/MAX1912
1.5x/2x High-Efficiency White LED
Charge Pumps
_______________________________________________________________________________________ 9
V
IN
2.2μF2.2μF
1Ω
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
OUT
SHDN
MAX1910
MAX1912
10Ω 10Ω 10Ω
Figure 7. C-R-C Filter Reduces Ripple On the Input
V
IN
1Ω
2.2μF
0.47μF
0.47μF
2.2μF
IN1
IN2
C1+
C1-
C2+
C2-
GND
SET
OUT
SHDN
MAX1910
MAX1912
R2
R1
V
OUT
Figure 6. Output Voltage Set with a Resistor-Divider
P1-P3P4-P6P7-P9P10-P11

MAX1910EUB+T

Mfr. #:
Buy MAX1910EUB+T
Manufacturer:
Maxim Integrated
Description:
LED Lighting Drivers 1.5x/2x White LED
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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