User manual

+
1
3
4
6
10
13
10
9
8
7
6
1
2
3
4
5
FILTER
+
VCC
NC
NC
NC
COFF
FILTER
NC
VCC
GATE
ISNS
GND
V+
LED +
LED ±
LINE
NEUTRAL
V+
VR1
RT1
F1
L1
L2
R4
C4 C5
R12
D2
INPUT EMI FILTER AND RECTIFIER
R3
R8
R2
R7
D5
Q1
R13
D9
D8
C2
R1
C3
D1
D3
C1
T1
D4
C9
C10
C11
C12
D6
D7
R14
C13
R15
D10
C15C14
Q2
C18R20
R19
R22 R21
R23
C20
PGND SGND
LM3444 230VAC, 8W Isolated Flyback LED Driver Demo Board Schematic www.ti.com
Figure 1. Demo Board
5 LM3444 230VAC, 8W Isolated Flyback LED Driver Demo Board Schematic
2
AN-2097 LM3444 - 230VAC, 8W Isolated Flyback LED Driver SNVA462F–November 2010–Revised May 2013
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