Datasheet

USP-225 seri e sUSP-225 seri e sSP-320 seri e s
MechanicalSpecification
DeratingCurve StaticCharacteristics
FileName:RSP-320-SPEC2013-01-04
CaseNo.207A Unit:mm
AMBIENTTEMPERATURE( ) ¢J INPUTVOLTAGE(VAC)60Hz
9088 95 100 115 135 155 175 195 230 264
LOAD(%) LOAD(%)
10 20 30 40 50 60 70
20
40
60
80
100
-30 0
320WSingleOutputwithPFCFunction
(HORIZONTAL)
BlockDiagram
PFCfosc:100KHz
PWMfosc:100KHz
PWM&PFC
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
-V
I/P
FG
CONTROL
O.V.P.
O.T.P.
INRUSH
CURRENT
ACTIVE
LIMITING
FANFAN
CONTROL
SPEED
90
100
80
70
60
50
40
TerminalPinNo. Assignment:
PinNo. PinNo.
1 4~6
3
2 7~9
Assignment Assignment
AC/L DCOUTPUT -V
FG
AC/N DCOUTPUT +V
RSP-320 se ri es
36.7
12.5
30
4-M4(BothSides)L=5mm
32.5 150
32.5 150
215
direction
Airflow
47.45
135
9.5
16
115
50
32.5
+V
ADJ.
LED
1
8
2
3
4
5
6
7
8
9
4-M4L=4mm
15
6.5 6.5
2
6.912.8