25W�½Single�½Output�½Switching�½Power�½Supply
2 5 W S i n g le O utpu t Sw itching Po wer Sup pl y
Mechanical�½Specification
R S -
-
2
2
5
5
s
s e
i
r
e
i e s
er s
rs
Case�½No.931A
Unit:mm
7.62
1
2
3
6 .6 2
4
5
+V ADJ.
LED
2-M3�½L=4
25.4
55
79
10.5
66.5
2.25
14
Terminal�½Pin.�½No Assignment
Pin�½No.
1
2
3
Assignment
AC/L
AC/N
FG
Pin�½No.
4
5
Assignment
DC�½OUTPUT -V
DC�½OUTPUT +V
2-M3
28
Block�½Diagram
RECTIFIERS
&
FILTER
POWER
SWITCH-
ING
RECTIFIERS
&
FILTER
fosc�½:�½60KHz
I/P
EMI
FILTER
+V
-V
FG
O.L.P.
PWM
CONTROL
DETECTION
CIRCUIT
Output�½Derating
Static�½Characteristics�½(24V)
Ta=25
100
Others
32
51
300
250
200
150
100
50
25
80
OUTPUT�½VOLTAGE�½(V)
28
24
20
16
12
8
60
3.3V�½only
40
20
-20
0
10
20
30
40
50
60
70
60
80
100
120
140
160
180
200
220
240
264
AMBIENT�½TEMPERATURE�½( )
INPUT�½VOLTAGE�½(VAC)�½60Hz
WWW.AsTrODYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
File�½Name:RS-25-SPEC�½�½�½2005-09-13
OUTPUT�½RIPPLE�½(mVp-p)
LOAD�½(%)
ASTRODYNE [ ASTRODYNE CORPORATION ]
