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Q-250C Datasheet(PDF) 3 Page - Mean Well Enterprises Co., Ltd.

Part No. Q-250C
Description  250W Quad Output Power Supply
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Maker  MEANWELL [Mean Well Enterprises Co., Ltd.]
Homepage  http://www.meanwell.com
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 3 page
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FileName:Q-250-SPEC2007-10-25
MechanicalSpecification
DeratingCurve
StaticCharacteristics(D,F)
CaseNo.907CUnit:mm
AMBIENTTEMPERATURE(
)
INPUTVOLTAGE(V)60Hz
85
160
90
95
170
100
175
105
185
110
195
115
205
120
215
125
230
245
130
132
260
264
100
90
80
70
60
50
Ta=25
-10
0
10
20
30
40
50
60
(HORIZONTAL)
20
40
60
80
100
250WQuadOutputPowerSupply
Q - 2 5 0 series
fosc:75KHz
BlockDiagram
Air fl
ow
dire
ctio
n
4-2
.6
3-2
.6
29.5
27
.5
84
15
14
0
150
138
6
124
84
20
110
96
7
14
4
8
9.5
1
2
3
4
5
6
7
8
9
+V ADJ
LED
5-2
.6
2-2.6
84
33
15
0
84
125
28
TerminalPinNo. Assignment
PinNo.
PinNo.
1
5
6
2
3
7,8
9
4
Assignment
Assignment
FG
AC/L
AC/N
DCOUTPUT COM
DCOUTPUT +V1
DCOUTPUT -V4
DCOUTPUT V3
DCOUTPUT +V2
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
FILTER
FILTER
FILTER
FILTER
&
&
&
&
RECTIFIERS
RECTIFIERS
RECTIFIERS
RECTIFIERS
+V1
+V2
V3
-V4
COM
I/P
FG
CONTROL
PWM
O.V.P.
230
115
12m
ax.




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