Q-250 Datasheet, PDF (3/3 Pages) Total Power International – 250W Quad Output Power Supply

250W Quad Output Power Supply
Mechanical Specification
Q-250 series
Case No. 907C Unit:mm
28
6
150
138
dirAeicrtfiolonw
4- _2.6
29.5 _27.5
Block Diagram
I/P
EMI
FILTER
125
150
2- ^2.6
84
84
33
9.5
8
5- _2.6
12 _max.
14
96
4
987654321
7
110
124
LED
+V ADJ
140
3- ^2.6
15
84
20
84
Terminal Pin No. Assignment
Pin No. Assignment Pin No. Assignment
1
AC/L
5 DC OUTPUT V3
2
AC/N
6 DC OUTPUT +V2
3
FG
7,8 DC OUTPUT COM
4 DC OUTPUT -V4 9 DC OUTPUT +V1
230
115
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
-V4
fosc : 75KHz
V3
+V2
+V1
COM
FG
Derating Curve
O.L.P.
PWM
CONTROL
DETECTION
CIRCUIT
O.V.P.
Static Characteristics (D,F)
Ta=25℃
100
100
80
90
60
80
70
40
60
20
50
-10
0
10
20
30
40
50
60 (HORIZONTAL)
AMBIENT TEMPERATURE (℃)
85 90 95 100 105 110 115 120 125 130 132
160 170 175 185 195 205 215 230 245 260 264
INPUT VOLTAGE (V) 60Hz
File Name:Q-250-SPEC 2007-10-25