Datasheet

LT3760
28
3760fc
Typical applicaTions
LT3760
GATE
L1
15µH
D1
M1
0.02Ω
V
OUT
SENSE
LED1
LED2
LED7
LED8
LED5
LED6
LED3
LED4
CTRL
SYNC
GND
PWM
V
REF
OVP
SET
T
SET
RT
I
SET
V
C
V
IN
V
IN
10V TO 28V
4.7µF
10V
4.7µF
50V
100k
INTV
CC
1M
•
•
•
•
•
•
•
•
•
•
•
•
20.5k
30.9k
20k
20k 60.4k 7.32k
10k
820pF
200pF
3760 TA09
FAULT
SHDN/UVLO
L1: SUMIDA CDRH8D38
M1: VISHAY SILICONIX Si7308DN
M2: VISHAY SILICONIX Si2309DS
M3: VISHAY SILICONIX Si2312DS
Q1: MMBTA42
D1: DIODES, INC. DFLS160
V
IN
PWM DIMMING
ANALOG DIMMING
UP TO 45V OF LEDs PER STRING
1.5k
M2
Q1
5V/0V
ON/OFF
1k
PGND
M3
2.2µF
100V
×5
SHDN
10k
140k
14W LED Driver, 700kHz Boost, 4 Strings, 80mA Per String (For Machine Vision Systems with Very Long Off-Times)