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MEAN WELL RQ-50B [2/2] Series
![MEAN WELL RQ-50B [2/2] Series](/views2/1679328/page2/bg2.png)
File Name:RQ-50-SPEC 2013-12-17
Output Derating VS Input Voltage
INPUT VOLTAGE (VAC) 60Hz
88 10095 120115 160140 200180 240220 264
LOAD (%)
Ta=25℃
90
100
80
70
60
50
40
AMBIENT TEMPERATURE (℃)
LOAD (%)
-25
-25
0
0
10 20 30 40 50 60 70
20
40
60
80
100
(VERTICAL)
Mechanical Specification
Case No. 905B Unit:mm
Derating Curve
Block Diagram
fosc : 60KHz
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
O.V.P.
7
74
18
6.5
87
ψ
3
.
5
ψ
3
.5
2
-
M3
36
17.5
28
ψ
3
.
5
5.5
99
89
4.5
8.25
51.5
2
-
M
3
ψ3
.5
36
55.5
97
55
20.5
8
7
6
5
4
3
2
1
7
Terminal Pin No. Assignment
Pin No. Pin No.
1 5
2 6
3 7
84
Assignment Assignment
FG
AC/L
AC/N
DC OUTPUT COM
DC OUTPUT +V1DC OUTPUT -V4
DC OUTPUT +V2
DC OUTPUT V3
50W Quad Output Switching Power Supply
RQ-50 series
Содержание
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