
LT3724
典型应用
高电压LED驱动器,调光器控制
LED
V
IN
8V至60V
C
IN
22F
1
R1
4.7M
V
IN
BOOST
LT3724
SHDN
C
SS
BURST_EN
V
FB
V
C
SGND
V
CC
保护地
SENSE
+
SENSE
–
12
11
10
9
TG
SW
16
15
14
C
VCC
1F
16V
我调整
LED
:
0.15V
I
LED
=
R
SENSE
R
SENSE
0.5
3724 TA03
L1
300H
C1
(可选)
D1
B170
M1
ZXMN10A07F
可选
调光器
控制
1kHz
3
4
5
6
M2
2N7002
C1 =可选为了减少LED纹波电流
C
IN
= TDK , C4532X7R2A225K
D1 = DIODESINC 。 , B170
M1 = ZETEX , ZXMN10A07F
R
SENSE
= VISHAY , WSL2010R0150FEA
L1 = COILTRONICS , CTX300-4
7
C1
100pF
8
3724fd
21