FD D 12 SER IES
RI PL E O U TP U T
T
RE C O M M E ND E D C I RC 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 used 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 numb ers f o r t h e s e components , a r e a s f o l l o w s .
L
1
C
1
C
2
C
3
L
1
+
0
.
5
m
H
3.3μF / 50V 3.3μF / 50V
M LCC M LCC
I
n
F
/
2
K
V
F
D
D
D
D
1
2
-
X
X
X
X
T
4
5
C
C
o m m o n
V
V
i
i
n
n
+
V
o
o
m
2
M
L
C
C
C
h
o
k
e
V
1
0
.
5
m
H
FDD12T
C
1
C
2
3.3μF / 100V 3.3μF / 100V
M LCC M LCC
I
n
F
/
2
K
V
c
o
F
1
2
-
X
X
X
X
T
o m m o n
M
L
C
C
C h o k e
-
Vo 3
-
C
3
‧Rec o mm end ed E N 55022 Cla s s B f ilter c irc uit la yo ut.
T
D
E
R
AT
I
N
G
A
N
D
E
F
F
I
CI
E
N
CY
C
U
R
V
E
Temp era tur e d era tin g cur ve
100
NATURA L
CONVECTI ON
COOLI NG
0
-
25
71
1
0
0
o
C
A
m
b
i
e
n
t
T
e
m
p
e
r
a
t
u
r
e
[
]
Ef
f
i
c
i
e
F
n
D
c
D
y
V
s
I
n
5
p
1
u
5
t
V
o
l
t
a
g
e
E
f
f
i
c
i
e
n
c
y
V
s
O
u
t
p
u
t
L
o
a
d
1
2
-
0
T
4
F
D
D
1
2
-
0
5
1
5
T
4
8
4
3
2
1
0
9
8
8
5
8
8
8
8
7
7
8
0
5
0
7
7
V
i
:
2
4
V
D
C
1
I
o
:
F
u
l
l
L
o
a
d
6
5
0
7
7
7
6
6
1
0
1
2
1
5
1
8
2
1
2
4
2
7
3
0
3
3
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
1
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
0
.
0
2
.
0
9
P
8
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
