Datasheet

MechanicalSpecification
DeratingCurve StaticCharacteristics(SD-25C-24V)
FileName:SD-25-SPEC2012-09-12
CaseNo.905Unit:mm
AMBIENTTEMPERATURE( )
LOAD(%)
100
100
0
20
40
60
80
-10
-10
20 30 40 50
45
60
55
SD-25A
SD-25B-5
SD-25C-5
SD-25B,C/12,24
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
3.5
5
8.2
4
3
2
1
7
5.5
74
18
6.5
87
99
89
4.5
55
20.5
51.5
2-M3
9.5
3.5
3.5
3.5
2-M3
36
17.5
36
55.5
97
28
TerminalPinNo. Assignment
1
4
2
3
5
DCINPUT V-
DCINPUT V+
DCOUTPUT -V
DCOUTPUT +V
FG
PinNo. PinNo.Assignment Assignment
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
25WSingleOutputDC-DCConverter
SD-25 se ri es