LT3599
19
3599ff
For more information www.linear.com/LT3599
Typical applicaTions
12W LED Driver
400kHz Boost, Tw o LED Strings, 200mA per String, 8 LEDs per String
C1
3.3µF
25V
C4
47nF
L1
22µH
D1
3599 TA03a
LT3599
V
O_SW
FB
OPENLED
SHORTLED
PWM
SHDN/UVLO
RT
SYNC
PWM
200mA PER STRING
CTRL
V
REF
T
SET
LED1
LED2
LED3
LED4
V
OUT
SWV
IN
V
C
SS GND
I
SET
V
IN
V
IN
3.1V TO 5.5V
V
IN
R9
13.3k
R6
154k
R5
100k
R4
100k
DISABLE4
R2
64.9k
R12
64.9k
R7
53.6k
R8
80.6k
R1
200k
R3
464k
R
C
3.01k
100pF
C
C
10nF
R10
1M
R11
39.2k
C2
4.7µF
50V
×3
8 LEDs/
STRING
PV
IN
9V TO 16V
CTRL
C3
1µF
6.3V
C1: MURATA GRM21BR71E335K
C2: MURATA GRM31CR71H475K
D1: DIODES INC. DFLS240
L1: VISHAY IHLP2525CZER220M11
LT3599
20
3599ff
For more information www.linear.com/LT3599
Typical applicaTions
7W LED Driver
SEPIC (Survives Output Short to Ground)
300kHz, Three Strings, 100mA per String, 6 LEDs per String
R
C
10k
C1
3.3µF
25V
C4
47nF
L1
22µH
L2
22µH
D1
C2
4.7µF
50V
×2
C7
4.7µF
25V
C6
1µF
25V
100pF
C
C
2.2nF
3599 TA04a
LT3599
V
O_SW
FB
OPENLED
SHORTLED
PWM
SHDN/UVLO
RT
SYNC
PWM
100mA PER STRING
6 LEDs/
STRING
CTRL
V
REF
T
SET
LED1
LED2
LED3
LED4
V
OUT
SWV
IN
V
C
SS GND
I
SET
R10
1M
10Ω
R11
49.9k
V
IN
V
IN
R9
13.3k
R6
210k
R5
100k
R4
100k
DISABLE4
R7
53.6k
R8
80.6k
R1
200k
R2
31.6k
R3
33.2k
V
IN
3.1V TO 5.5V
PV
IN
8V TO 16V
C3
1µF
6.3V
C1: MURATA GRM21BR71E335K
C2: MURATA GRM31CR71H475K
D1: DIODES INC. B360A
L1, L2: VISHAY IHLP2525CZER220M11
LT3599
21
3599ff
For more information www.linear.com/LT3599
Typical applicaTions
8W LED Driver
2MHz Boost, Three Strings, 100mA per String, 7 LEDs per String
C1
3.3µF
25V
C4
47nF
L1
4.7µH
D1
3599 TA05a
LT3599
V
O_SW
FB
OPENLED
SHORTLED
PWM
SHDN/UVLO
RT
SYNC
PWM
100mA PER STRING
CTRL
V
REF
T
SET
LED1
LED2
LED3
LED4
V
OUT
SWV
IN
V
C
SS GND
I
SET
V
IN
V
IN
R9
13.3k
R6
21.5k
R5
100k
R4
100k
DISABLE4
R7
53.6k
R8
80.6k
R1
200k
R2
31.6k
R3
33.2k
R
C
10k
100pF
C
C
2.2nF
R10
1M
R11
43.2k
C2
4.7µF
50V
×2
7 LEDs/
STRING
V
IN
3.1V TO 5.5V
PV
IN
8V TO 16V
C3
1µF
6.3V
C1: MURATA GRM21BR71E335K
C2: MURATA GRM31CR71H475K
D1: DIODES INC. DFLS240
L1: SUMIDA CDRH4D22HPNP-4R7N

LT3599IFE#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers 45V, 2.1MHz, 4 Channel 120mA Boost Mode LED Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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