MJT5050 Datasheet, PDF (9/17 Pages) Seoul Semiconductor – Acrich2 Modular Solutions Overview

2. Acrich module configuration for MJT5050
2.1 Basic Schematics – 220V 8W
Vac(-)
1
Vac(+)
1
Fuse
FUSE
U1
Rset 740Ω ₁
2
3
9
Acrich2.5 ₈
IC
7
1
V1
MOV ₂
BD1
~-
~+
BD
3
R1 91Ω
4
R2 91Ω
Z1
TVS
Rbld
1kΩ
D1
MJT5050
D2
MJT5050
D3
MJT5050
D4
MJT5050
Figure5. Recommended module schematic for 220V 8W using SAW80LH0A / SAW0LH0A
Condition
Array Circuit
Stage1
Stage2
Stage3
Stage4
No. of LED
Input Voltage : 220Vrms
8W (LED Q’ty)
Series
Parallel
1
1
1
1
1
1
1
1
4 pcs
Index
Flux
CCT
Ra
Efficacy
Power
PF
Unit
lm
K
-
lm/W
W
-
Reference value
Package Flux bin : W1 (167lm)
740
3000
82
91.4
8.1
0.993
Table 4. Acrich MJT constructions of basic schematic for 220V 8W. And right side table shows reference experimental measured value.
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