25W Single Output Switching Power Supply
Mechanical Specification
107
6.35
94
PS-25
series
Unit:mm
1
2
3
CN1
4-3.5 Dia
Mounting Holes
AC FUSE
2.5A/250V
1
2
3
4
CN2
61
3.81
53
To Chassis Grounding
AC Input Connector (CN1) : Molex 41791-03 or equivalent
Pin No.
1
2
3
Assignment
AC/L
No Pin
AC/N
Mating Housing
Molex 2139
or equivalent
Terminal
Molex 2478
or equivalent
28
DC Output Connector (CN2) : Molex 41791-04 or equivalent
Pin No.
1,2
3,4
Assignment
+V
-V
Mating Housing
Molex 2139
or equivalent
Terminal
Molex 2478
or equivalent
Block Diagram
RECTIFIERS
&
FILTER
POWER
SWITCH-
ING
PWM
CONTROL
FG
RECTIFIERS
&
FILTER
fosc : 100KHz
I/P
EMI
FILTER
+V
-V
DETECTION
CIRCUIT
Output Derating
Static Characteristics (24V)
Ta=25
100
32
28
24
20
16
12
8
350
300
250
200
150
100
50
80
60
40
20
-10
-10
0
10
20
30
40
50
45
60
55
(HORIZONTAL)
(VERTICAL)
OUTPUT VOLTAGE (V)
60
80
100
120
140
160
180
200
220
240
260
AMBIENT TEMPERATURE ( )
INPUT VOLTAGE (V) 60Hz
File Name:PS-25-SPEC 2005-10-03
OUTPUT RIPPLE (mVp-p)
LOAD (%)
XPPOWER [ XP POWER LIMITED ]
