Datasheet

Application examples and ideas L6563 - L6563A
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7 Application examples and ideas
Figure 47. Demo board (EVAL6563-80W) 80W, Wide-range, Tracking Boost: Electrical schematic
Boost inductor spec:
E25x13x7 core, 3C85 ferrite or equivalent
1.6 mm gap for 0.43 mH primary inductance
Primary: 80 turns 20 x 0.1 mm
Secondary: 9 turns 0.1 mm
14
3
P1
1W08G
R11A
1 M
Ω
C1
0.47 µF
400V
C2
33 µF
25V
FUSE
4A/250V
R3A
120 k
Ω
D3
1N4148
D2
20 V
R2
33
Ω
15 nF
C6
R1
47 k
Ω
T
11
12
L6563
13
2
1
C12 220 nF
R6
22
Ω
Q1
STP8NM50
4
C5
56 µF
400 V
Vo=220 to 390 V
Po = 80 W
Vac
(88V to 264V)
R8
37.4 k
Ω
+
-
C7
4.7 nF
D1
STTH2L06
NTC
2.5
Ω
R4
39 k
Ω
C8
1 µF
5
C9
470 nF
6
7
10
8
9
R14
22.1 k
Ω
R13
10.5 k
Ω
R3B
120 k
Ω
R11B
1 M
Ω
R10
15.8 k
Ω
R9A
1 M
Ω
R9B
1 M
Ω
R12A
1 M
Ω
R12A
1 M
Ω
R7A
0.68
Ω
1/2 W
R7B
0.68
Ω
1/2 W
R15
0
Ω
C10
N.A.
R17
390 k
Ω
C11
4.7 nF
R18
47 k
Ω
R20
47 k
Ω
TP1
TP2
Daux
1N4007
C4
100 nF
Figure 48. EVAL6563-80W: PCB and component layout (Top view, real size: 64 x 94 mm)