SD-50_1109 Datasheet, PDF (2/2 Pages) Mean Well Enterprises Co., Ltd. – 50W Single Output DC-DC Converter

50W Single Output DC-DC Converter
Mechanical Specification
152.5
1
2
3
4
5
2-M3
SD-50 series
Case No. 901 Unit:mm
3.5
4.5
24
6.5
22
78
159
150
3-M3
117
Terminal Pin No. Assignment
Pin No. Assignment Pin No.
1
DC INPUT V+
4
2
DC INPUT V-
5
3
FG
Assignment
DC OUTPUT -V
DC OUTPUT +V
Block Diagram
EMI
I/P
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
fosc : 83KHz
+V
-V
FG
Derating Curve
O.L.P.
PWM
CONTROL
O.V.P.
DETECTION
CIRCUIT
Static Characteristics(SD-50C-24V)
SD-50B,C
100
80
SD-50A
60
40
20
-10
0
10
20
30
40
50
60 (VERTICAL)
-10
0
45
55 (HORIZONTAL)
AMBIENT TEMPERATURE ( )
32
350
28
300
24
250
20
200
16
150
12
100
8
50
25 30 35 40 45 50 55 60 65 70 72
INPUT VOLTAGE (V)
File Name:SD-50-SPEC 2011-08-23