Datasheet

LT3599
19
3599fe
TYPICAL APPLICATIONS
12W LED Driver
400kHz Boost, Two 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
s3
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