Datasheet

LT3760
24
3760fc
Typical applicaTions
LT3760
GATE
2.2µF
50V
×5
L1
7.3µH
D1
M1
0.015Ω
V
OUT
SENSE
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
SYNC
GND
CTRL
PWM
V
REF
T
SET
OVP
SET
RT
I
SET
V
C
V
IN
V
IN
8V TO 21V
4.7µF
10V
4.7µF
50V
100k
INTV
CC
1M
•
•
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•
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10k
30.9k 10k 56.2k 10.7k 5.1k
4.7nF
3760 TA05
FAULT
SHDN/UVLO
PWM DIMMING*
ANALOG
DIMMING
SHDN
L1: SUMIDA CDRH8D28
M1: VISHAY SILICONIX Si7308DN
D1: DIODES, INC. DFLS160
*MAXIMUM PWM DIMMING RATIO:
(a) f
PWM
= 20kHz
= 20:1 (V
IN
> 10V)
= 5:1 (V
IN
= 8V)
(b) f
PWM
= 100Hz
= 3000:1 (V
IN
> 10V)
= 750:1 (V
IN
= 8V)
UP TO 34V OF LEDs PER STRING
20k
PGND
15W LED Driver, 750kHz Boost, 8 Strings, 55mA Per String