Datasheet

MechanicalSpecification
DeratingCurve StaticCharacteristics(SD-50C-24V)
FileName:SD-50-SPEC2012-09-12
CaseNo.901Unit:mm
AMBIENTTEMPERATURE( )
LOAD(%)
100
100
0
20
40
60
80
-10
-10
20 30 40 50
45
60
55
SD-50A
SD-50B,C
INPUTVOLTAGE(V)
25 30 35 40 45 50 55 60 65 70 72
35032
30028
25024
20020
15016
10012
508
OUTPUTVOLTAGE(V) OUTPUTRIPPLE(mVp-p)
(VERTICAL)
( )HORIZONTAL
BlockDiagram
fosc:83KHz
CIRCUIT
DETECTION
O.L.P.
O.V.P.
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
-V
I/P
FG
CONTROL
PWM
TerminalPinNo. Assignment
PinNo. PinNo.
1
2
4
3
5
Assignment Assignment
DCOUTPUT -V
DCOUTPUT +V
FG
DCINPUT V+
DCINPUT V-
4.5
9
152.5
7
150
6.5
18.5
3.5
3.5
78
24
159
22 117
9
5
4
3
2
8.2
65
2-M3
9.5
1
28.5
3.5
18
3-M3
38
97
84.5
3.5
50WSingleOutputDC-DCConverter
SD-50 se ri es