S-25_10 Datasheet, PDF (2/2 Pages) Mean Well Enterprises Co., Ltd. – 25W Single Output Switching Power Supply

25W Single Output Switching Power Supply
Mechanical Specification
S-25 series
Case No. 905 Unit:mm
20.5
55
1
5.5
2
3
4
5
3.5
4.5
89
99
6.5
87
3.5
2-M3
3.5
18
74
Block Diagram
Terminal Pin No. Assignment
Pin No. Assignment Pin No.
1
DC OUTPUT -V
4
2
DC OUTPUT +V
5
3
FG
Assignment
AC/L
AC/N
fosc : 56KHz
EMI
RECTIFIERS
POWER
RECTIFIERS
+V
I/P
FILTER
&
FILTER
SWITCHING
&
FILTER
-V
FG
DETECTION
O.L.P.
PWM
CONTROL
CIRCUIT
O.V.P.
Derating Curve
100
80
60
40
20
-10
0
10
20
30
40
50
60 (HORIZONTAL)
-10
0
45
55 (VERTICAL)
AMBIENT TEMPERATURE ( )
Static Characteristics (24V)
Ta=25
32
350
28
300
24
250
20
200
16
150
12
100
8
50
60 80 100 120 140 160 180 200 220 240 260
INPUT VOLTAGE (V) 60Hz
File Name:S-25-SPEC 2010-10-18