Datasheet

LT3724
21
3724fd
TYPICAL APPLICATIONS
High Voltage LED Driver with Dimmer Control
4
V
IN
SHDN
C
SS
BURST_EN
V
FB
V
C
SGND
BOOST
TG
SW
V
CC
PGND
SENSE
+
SENSE
–
M1
ZXMN10A07F
M2
2N7002
OPTIONAL
DIMMER
CONTROL
1kHz
3724 TA03
LT3724
1
3
5
6
7
8
16
15
14
12
11
10
9
C
VCC
1µF
16V
C1
100pF
R1
4.7M
R
SENSE
0.5Ω
L1
300µH
LED
V
IN
8V TO 60V
C1 = OPTIONAL TO REDUCE LED RIPPLE CURRENT
C
IN
= TDK, C4532X7R2A225K
D1 = DIODESINC., B170
M1 = ZETEX, ZXMN10A07F
R
SENSE
= VISHAY, WSL2010R0150FEA
L1 = COILTRONICS, CTX300-4
ADJUST I
LED
:
I
LED
=
0.15V
R
SENSE
C1
(OPTIONAL)
C
IN
22µF
D1
B170