LT1618EMS 데이터 시트보기 (PDF) - Linear Technology
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LT1618EMS Datasheet PDF : 16 Pages
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TYPICAL APPLICATIONS
Li Ion White LED Driver
VIN
2.7V TO 5V
C1
4.7µF
10kHz TO 50kHz
PWM
BRIGHTNESS
ADJUST
R3
5.1k
C3
0.1µF
L1
10µH
D1
8
VIN
9
SHDN
7
SW
3
ISP
2
ISN
4
LT1618
1
IADJ
FB
GND
VC
5
10
CC
0.1µF
2.49Ω
20mA
R1
2M
C2
R2
1µF
100k
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN TMK316BJ105
D1: ON SEMICONDUCTOR MBR0530
L1: SUMIDA CLQ4D10-100
(408) 573-4150
(408) 573-4150
(800) 282-9855
(847) 956-0666
1618 • TA04
LT1618
White LED Driver for 20 LEDs
VIN
2.7V TO 5V
C1
4.7µF
10kHz TO 50kHz
PWM
BRIGHTNESS
ADJUST
R3
5.1k
C3
0.1µF
L1
10µH
D1
8
7
VIN
9
SHDN
SW
3
ISP
2
ISN
4
LT1618
IADJ
1
FB
GND
VC
5
10
CC
0.1µF
0.619Ω 80mA
R1
2M
C2
R2
1µF
121k
51Ω 51Ω 51Ω 51Ω
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN TMK316BJ105
D1: ON SEMICONDUCTOR MBR0530
L1: SUMIDA CR43-100
(408) 573-4150
(408) 573-4150
(800) 282-9855
(847) 956-0666
1618 • TA05
sn1618 1618fas
11
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