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LT3003EMSE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LT3003
10
3003fa
1.05A Buck Mode LT3003 with the LT3476
LED
LED
LED
LED
R1
0.1Ω
LED
LED
1
2
9
54
10
C2
0.33µF
1nF
C1
1µF
R3
21k
4.7µF
35V
1µF
PV
IN
32V
V
IN
3V TO 16V
L1
10µH
D1
D2
20V
3
6
3003 TA02a
OT1
7
OT2
LT3003
V
IN
V
MAX
8
GND
11
LED1
LED2
LED3
8 LEDs PER STRING;
350mA PER STRING
C1: TDK C1608X7R1C105K
C2: TAIYO YUDEN GMK212BJ334MG-T
D1: DIODES INC. DFLS140
L1: TOKO A916CY-100M-P3
LED: LUMILEDS LUXEON
SHDN
V
EE
PWM
CAP1
V
IN
SHDN
LT3476
GND NC
3
18 33
2
7
37
6
LED1
REF
V
ADJ1
35
PWM1
29
SW1R
T
28
39
SW1
1
V
C1
19-21,
30-32
TOTAL LED CURRENT (mA)
0
60
EFFICIENCY (%)
65
70
75
80
90
200
400 600 800
3003 TA02b
1000 1200
85
PV
IN
= 33V
NUMBER OF LEDS = 8 × 3 = 24
Effi ciency
TYPICAL APPLICATIONS
LT3003
11
3003fa
330mA Boost LT3003 with the LT3477
LT3003
V
IN
V
IN
C3
1µF
25V
3003 TA03a
I
LED
110mA PER STRING
6 to 8
LEDs PER STRING
4
5
9
11 10
V
MAX
PWM
8
7
6
6
13 14 16 17
D1
11
321
V
OUT
4V
LED1 LED2 LED3
V
EE
GND
SHDN
OT1
OT2
FBN
I
SP2
3
7
8
5
12
2
42115
PWM
R3
6.81k
I
SN2
FBP
V
REF
R
T
V
C
D2
1N4148W
SHDN
LT3477
I
SP1
I
SN1
SW SW
GNDGND SS
NC
NC
NC
1
10
9
V
IN
I
ADJ1
I
ADJ2
18
19
20
R4
0.3Ω
1%
R5
1.15M
1%
L1
4.7µH
V
IN
8V TO 16V
R6
45.3k
1%
C3
0.033µF
C4
4.7µF
50V
V
OUT
C2
22nF
C1, C3: TAIYO YUDEN TMK212BJ105MG-BR
C4: MURATA GRM32ER71H475KA88L
D1: DIODES INC. DFLS140
L1: SUMIDA CDRH5D16-4R7
Q1
2N7002
C1
1µF
25V
PWM DIMMING RATIO
1
TOTAL I
LED
(mA)
10
100
10000
3003 TA03b
1
0.1
10
100
1000
1000
I
LED
= 110mA PER STRING
NUMBER OF LEDS = 8 × 3 = 24
V
IN
(V)
8
50
EFFICIENCY (%)
55
65
70
75
100
85
10
12
13
3003 TA03b
60
90
95
80
911
14
15
16
I
LED
= 110mA PER STRING
NUMBER OF LEDS = 8 × 3 = 24
PWM Dimming Effi ciency
TYPICAL APPLICATIONS
LT3003
12
3003fa
300mA Buck-Boost Mode LT3003 with the LT3477
LT3003
V
IN
1
2
3
6978
V
MAX
PWM
7
6
D1
45
D3
LED1
LED1
LED2
LED3
V
EE
GND
SHDN
OT1
OT2
LED2 LED3
I
LED
= 100mA
LED4
LED5 LED6 LED7 LED8
LED9 LED10 LED11 LED12
FBN
SHDN
SS
V
C
LT3477
I
SP1
I
SN1
SW
GND
FBP
V
REF
I
SP2
I
SN2
R
T
V
IN
I
ADJ1
I
ADJ2
10µH
R
SENSE
0.33Ω
3.3µF
50V
CER
D1: ZETEX ZLLS1000
D2: DIODES INC 1N4148
D3: PHILIPS PDZ9.1B
NMOS: ZETEX 2N7002
NMOS
D2
PWM
3003 TA04a
280k
10k
10nF
33nF
CER
V
IN
8V TO 16V
33µF
CER
1µF
0V
5V
100Hz
6.81k
Effi ciency
V
IN
(V)
6
68
EFFICIENCY (%)
70
72
74
76
80
8
10 12 14
3003 TA04b
16 18
78
I
LED
= 200mA
I
LED
= 100mA
NUMBER OF LEDS = 4 × 3 = 12
TYPICAL APPLICATIONS
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LT3003EMSE#PBF

Mfr. #:
Buy LT3003EMSE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers Three Channel LED Ballaster w/ PWM Dimming
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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