MAX1984ETP 데이터 시트보기 (PDF) - Maxim Integrated
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MAX1984ETP Datasheet PDF : 17 Pages
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Ultra-High-Efficiency White
LED Drivers
VIN
2.7V TO 5.5V
C1
2 x 2.2µF
L1
15µH
C2
0.1µF
3
2
18
GND
LX
IN
14 REF
C3
OUT 1
0.22µF
VIN 13 SETI
MAX1985
5
LD1
D1
6
D2
LD2
16 BITA
LD3 7
D3
BRIGHTNESS
CONTROL
15 BITB
17 BITC
LD4 9
D4
LD5 10
D5
19 MODE
LED SELECT 20 SEL
LD6 11
4
N.C.
D6
C4
2 x 2.2µF
8
LDG
12
N.C.
Figure 6. Standard Application Circuit of the MAX1985
VIN
2.7V TO 5.5V
C1
2 x 2.2µF
L1
22µH
C2
0.1µF
3
2
14
GND
LX
IN
C3
0.22µF
10 REF
VIN 9 SETI
MAX1986
12 BITA
BRIGHTNESS
CONTROL
11 BITB
13 BITC
15 MODE
OUT 1
4
D1
LD1
5
D2
LD2
LD3 7
D3
LD4 8
LDG 6
D4
C4
2 x 2.2µF
16
SEL
LED SELECT
Figure 7. Standard Application Circuit of the MAX1986
16 ______________________________________________________________________________________
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