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LT1618EDD#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LT1618
10
sn1618 1618fas
2-Cell White LED Driver
2-Cell Luxeon LED Driver
TYPICAL APPLICATIONS
U
SHDN
I
ADJ
GND
V
C
V
IN
SW
ISN
ISP
FB
LT1618
R1
2M
R2
160k
V
IN
1.6V TO 3V
10kHz TO 50kHz
PWM
BRIGHTNESS
ADJUST
C1
4.7µF
C
C
0.1µF
C2
1µF
1618 • TA03
2.49Ω
D1
L1
4.7µH
20mA
3
2
1
9
87
510
4
R3
5.1k
C3
0.1µF
C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150
C2: TAIYO YUDEN EMK316BJ105 (408) 573-4150
D1: ON SEMICONDUCTOR MBR0520 (800) 282-9855
L1: SUMIDA CLQ4D10-4R7 (847) 956-0666
SHDN
I
ADJ
GND
V
C
V
IN
SW
ISN
ISP
FB
LT1618
332k
D2
124k
V
IN
1.8V TO 3V
C1
1µF
100nF
C2
1µF
1618 • TA12
0.15Ω
D1
L1
10µH
350mA
3
2
1
9
87
510
4
C1, C2: TAIYO YUDEN JMK107BJ105KA
D1: ON SEMICONDUCTOR MBR0520
D2: LUMILEDS LXHL-BW02
L1: SUMIDA CR43-100
LT1618
11
sn1618 1618fas
TYPICAL APPLICATIONS
U
Li Ion White LED Driver
SHDN
I
ADJ
GND
V
C
V
IN
SW
ISN
ISP
FB
LT1618
R1
2M
R2
100k
V
IN
2.7V TO 5V
10kHz TO 50kHz
PWM
BRIGHTNESS
ADJUST
C1
4.7µF
C
C
0.1µF
C2
1µF
1618 • TA04
2.49Ω
D1
L1
10µH
20mA
3
2
1
9
87
510
4
R3
5.1k
C3
0.1µF
C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150
C2: TAIYO YUDEN TMK316BJ105 (408) 573-4150
D1: ON SEMICONDUCTOR MBR0530 (800) 282-9855
L1: SUMIDA CLQ4D10-100 (847) 956-0666
White LED Driver for 20 LEDs
SHDN
I
ADJ
GND
V
C
V
IN
SW
ISN
ISP
FB
LT1618
R1
2M
R2
121k
V
IN
2.7V TO 5V
10kHz TO 50kHz
PWM
BRIGHTNESS
ADJUST
C1
4.7µF
C
C
0.1µF
C2
1µF
1618 • TA05
0.619Ω
D1
L1
10µH
80mA
3
2
1
9
87
510
4
R3
5.1k
C3
0.1µF
51Ω 51Ω 51Ω 51Ω
C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150
C2: TAIYO YUDEN TMK316BJ105 (408) 573-4150
D1: ON SEMICONDUCTOR MBR0530 (800) 282-9855
L1: SUMIDA CR43-100 (847) 956-0666
LT1618
12
sn1618 1618fas
TYPICAL APPLICATIONS
U
USB to 5V SEPIC Converter
Efficiency
USB SEPIC During Start-Up
USB SEPIC Start-Up with Output Shorted
LOAD CURRENT (mA)
0
EFFICIENCY (%)
350
1618 F09b
100
250
80
75
70
65
60
50 150 200
300
1ms/DIV
1618 TA10
V
OUT
2V/DIV
I
IN
50mA/DIV
1ms/DIV
1618 TA11
V
OUT
2V/DIV
50mA/DIV
SHDN
I
ADJ
V
C
V
IN
SW
ISN
ISP
FB
LT1618
R1
316k
R2
107k
V
IN
5V
C1
4.7µF
10nF
C2
10µF
1618 • TA09a
D1
L1
10µH
L2
10µH
3
2
1
9
8
7
GND
5104
0.1Ω
2k
13k
20k
V
OUT
5V
C3
0.47µF
I
IN
C1: TAIYO YUDEN JMK212BJ475 (408) 573-4150
C2: TAIYO YUDEN JMK316BJ106 (408) 573-4150
C3: TAIYO YUDEN EMK212BJ474 (408) 573-4150
D1: ON SEMICONDUCTOR MBR0520 (800) 282-9855
L1: SUMIDA CR43-100 (847) 956-0666
OFF
ON
0V
3.3V
100mA
500mA
0V
3.3V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LT1618EDD#PBF

Mfr. #:
Buy LT1618EDD#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Const-C/Const-V 1.4MHz Boost DC/DC Conv
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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