FD D 12 SER IES
N GLE & D UAL O U TP U T
S
I
R
E
C
O
M
M
E
N
D
E
D
C
I
R
C
U
I
T
‧Rec o mmend ed f il ter f o r EN55022 Cl a ss B co mp li a n ce
‧The co mmp o nents u sed i n the a b o ve f igure, to gether with th e
m a n u f a c t u r e r p a r t num b ers f o r t h e s e components , a r e a s f o l l o w s .
C
4
L
1
+
C
1
C
2
/
C
3
C
4
L 1
0
.
5
m
H
4.7μF / 50V
M LCC
4
.
7
μ
F
5
0
V
I
n
F
/
2K
V
I
nF / 2KV
M LCC
V
i
n
+
V
o
+
-
FD D 12-XXX4
FD D 12-XXX5
C
C
o
m
m
o
n
M
L
C
C
M LCC
C h o k e
FDD12
C
1
C 2
0
.
5
m
H
6.8μF / 100V
M LCC
6
.
8
μ
F
/
1
0
0
V
I
n
F
/
2
K
V
I
nF / 2KV
M LCC
o
m
m
o
n
V
i
n
-
V
o
M
L
C
C
M
L
C
C
C
h
o
k
e
-
C
3
‧Reco mm end ed E N 55022 Cla ss B f ilter c irc uit la yo ut.
D
E
R
A
T
I
N
G
A
N
D
E
F
F
I
C
I
E
N
C
Y
C
U
R
V
E
T
e
m
p
e
r
a
t
u
r
e
d
e
r
a
t
i
n
g
c
u
r
v
e
1
0
0
NATURA L
CONVECTI ON
COOLI NG
0
-
2
5
7
1
1
0
0
o
C
A
m
b
i
e
n
t
T
e
m
p
e
r
a
t
u
r
e
[
]
E
f
f
i
c
i
e
n
F
c
D
y
V
s
I
2
n
p
5
u
S
t
V
4
o
l
t
a
g
e
E
f
f
i
c
i
e
n
F
c
D
y
V
s
O
u
5
t
p
u
t
L
o
a
d
D
1
-
0
D
1
2
-
0
S
4
8
5
8
2
8
0
5
0
5
0
5
0
8
8
1
7
7
6
6
5
5
0
79
78
77
76
V
i
:
2
4
V
D
C
1
I
o
:
F
u
l
l
L
o
a
d
1
8
2
0
2
2
2
4
2
6
2
8
3
0
3
2
3
4
3
6
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
0
0
I
n
p
u
t
V
o
l
t
a
g
e
(
V
)
O
u
t
p
u
t
L
o
a
d
(
%
)
w
w
w
.
c
h
i
n
f
a
.
c
o
m
s
a
l
e
s
@
c
h
i
n
f
a
.
c
o
m
2
0
1
0
.
0
2
.
0
9
P
4
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
