50W Single Output DC-DC Converter
Mechanical Specification
152.5
SD-50
Case No. 901
series
Unit:mm
1
9.5
2
3
4
65
3.5
84.5
7
8.2
5
2-M
3
3.5
4.5
24
78
159
6.5
150
97
18.5
Terminal Pin No. Assignment
Pin No.
1
2
3
Assignment
DC INPUT V+
DC INPUT V-
FG
Pin No.
4
5
Assignment
DC OUTPUT -V
DC OUTPUT +V
3.5
28.5
38
9
M3
22
117
Block Diagram
fosc : 83KHz
I/P
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
+V
-V
FG
O.L.P.
PWM
CONTROL
O.V.P.
18
3-
9
Derating Curve
3.5
100
DETECTION
CIRCUIT
Static Characteristics(SD-50C-24V)
Ta=25
SD-50B,C
32
28
350
300
250
200
150
100
50
80
24
20
16
12
8
60
SD-50A
40
20
-10
-10
0
0
10
20
30
40
50
45
60
55
(VERTICAL)
(HORIZONTAL)
25
30
35
40
45
50
55
60
65
70
72
AMBIENT TEMPERATURE ( )
INPUT VOLTAGE (V)
File Name:SD-50-SPEC 2010-10-18
OUTPUT RIPPLE (mVp-p)
OUTPUT VOLTAGE (V)
LOAD (%)
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
