Datasheet

Output Derating VS Input Voltage
INPUT VOLTAGE (VAC) 60Hz
88 10095 120115 160140 200180 240220 264
LOAD (%)
90
100
80
70
60
50
40
AMBIENT TEMPERATURE ( )℃
LOAD (%)
-25010203040506070
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
ψ3.5
ψ3.5
2-M3
36
17.5
28
ψ3.5
5.5
99
89
4.5
8.25
51.5
2-M3
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.
15
26
37
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
File Name:RQ-50-SPEC 2018-01-12