D
R
A
30
0
S
E
RIE
S
C
IRC
U
I
T
S
C
HE
M
A
T
IC
‧B lo ck d i a gr a m f o r D RA300 seri es
I
n
r
u
s
h
C
u
r
r
e
n
t
L
F
u
s
e
V
o
+
L
i
m
i
t
e
r
r
,
P. F. C .
C i r c u i t
S m o o t h i n g
C i r c u i t
S
w
i
t
c
h
i
n
g
R
e
c
t
t
i
f
i
e
a
n d
c
F
i
l
t
e
r
R
e
c
t
i
f
i
e
r
D
e
v
i
c
e
C u r r e n t
D e t e c t i o n
A
u
o
S
e
l
0
e
t
a
N
V
o
-
1
1
5
/
2
3
V
c
Y
S
S
i
e
n
l
g
e
l
c
e
t
/
P
a
r
a
l
l
e
l
P
W
M
C
o
n
t
r
o
l
l
e
r
Ref erenc e &
E rr o r Amp .
O p t o -
I s o l a t i o n
V
o
u
t
A
D
J
.
O
p
t
o
-
Over Vo lta ge
D etecti o n
I
s
o
l
a
t
i
o
n
D
C
r
O
N
n
Outp ut
Level
D etectio n
(
G
e
e
L
E
D
)
D
C
L
O
W
(
R
e
d
L
E
D
)
1
)
R
D
Y
(
R
e
l
a
y
C
o
n
t
a
c
t
)
N
o
t
e
:
1
)
F
o
r
2
4
V
M
o
d
e
l
O
n
l
y
T Y P. C URRE NT L IMIT E D C URV E
D
R
A
3
0
0
-
2
4
x
1
0
0
7
5
2
3
0
5
V
a
c
1
1
V
a
c
5
0
2
5
0
1
0
0
1
1
0
1
2
0
1
3
0
1
4
0
1
5
0
1
6
0
Outp u t Cur r ent [ % ]
D
E
R
A
T
I
N
G
C
U
R
V
E
T
Y
P
.
E
F
F
I
C
I
E
N
C
Y
C
U
R
V
E
D
R
A
3
0
0
-
2
4
x
89
88
87
86
85
84
83
82
81
80
1
0
0
6
2
.
5
2
3
5
0
V
Va
a
c
c
1
1
0
-
1
0
2
5
5
0
7
5
1
0
0
3
0
5
6
7
1
o
T
e
m
p
e
r
a
t
u
r
e
[
C
]
P
o
w
e
r
o
u
t
[
%
]
www.ch i nfa .com
20 10.05 .2 1
s al e s@c hi nfa .c om
P 4
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
