Datasheet

USP-225 seri e sUSP-225 se ri e sSP-320 se ri e s
MechanicalSpecification
DeratingCurve StaticCharacteristics
FileName:SP-320-SPEC2011-08-23
CaseNo.912GUnit:mm
AMBIENTTEMPERATURE( )
INPUTVOLTAGE(VAC)60Hz
9088 95 100 115 135 155 175 195 230 264
300
250
200
150
100
50
25
LOAD(%) LOAD(%)
10 20 30 40 50 60 70
20
40
60
80
100
-20 0
320WSingleOutputwithPFCFunction
(HORIZONTAL)
BlockDiagram
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
3.3V,5V
Others
SP-320 ser ie s
135
9.5
8
5
LED
+V ADJ.
4-M4L=5mm
5-M3L=3mm
1
2
3
4
5
6
7
8
9
27.5
19
177.5
32.5 150
117.5
15
16
10
95
50
32.5
37.5
50.5
115
48.7
36.7
32.5
150
215
6-M4L=5mm
25
50
14max.
Airflow
direction
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