S-250_09 Datasheet, PDF (2/2 Pages) Mean Well Enterprises Co., Ltd. – 250W Single Output Switching Power Supply

250W Single Output Switching Power Supply
Mechanical Specification
S-250 series
Case No. 907C Unit:mm
28
125
84
150
2- ^2.6
84
33
9.5
8
6
150
138
5- _2.6
12 _max.
14
96
4
987654321
7
110
124
LED
+V ADJ
140
3- ^2.6
20
84
dirAeicrtfiolonw
4- _2.6
15
84
29.5 _27.5
Terminal Pin No. Assignment
Pin No. Assignment Pin No. Assignment
1
AC/L
4,5,6 DC OUTPUT -V
2
AC/N
7,8,9 DC OUTPUT +V
3
FG
Block Diagram
I/P
EMI
FILTER
230
115
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
fosc : 60KHz
+V
-V
FG
Derating Curve
O.L.P.
PWM
CONTROL
DETECTION
CIRCUIT
O.V.P.
Static Characteristics
Ta=25
100
100
80
90
60
80
70
40
60
20
50
-10
0
10
20
30
40
50
60 (HORIZONTAL)
AMBIENT TEMPERATURE ( )
90 95 100 105 110 115 120 125 130 132
176 180 185 195 205 215 230 245 260 264
INPUT VOLTAGE (V) 60Hz
File Name:S-250-SPEC 2009-02-09