Datasheet
PWM
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
&
P.F. C .
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
I/P
FG
CONTROL
O.V.P.
INRUSH
CURRENT
ACTIVE
LIMITING
O.C.P.
-V
Block Diagram
Mechanical Specification
Derating Curve Static Characteristics (5V)
File Name:USP-225-SPEC 2013-12-27
101.5
93.5
48.5
8
CN1
FS1
1
3
2
F6.3A/250V
3.75
65.75
60
198.25
202
38
LED
2- 3.2ψ
2-M3
CN2
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
13
12
10
11
AC Input Connector (CN1) : JST B3P-VH or equivalent DC Output Connector (CN2) : MOLEX 39-29-9206 or equivalent
Pin No. Pin No.
1 1~5
3
6~15
16~20
2
Assignment Assignment
AC/N +V
AC/L
-VNo Pin
+V
Mating Housing Mating Housing
JST VHR
or equivalent
MOLEX 5557
or equivalent
Terminal Terminal
JST SVH-21T-P1.1
or equivalent
MOLEX 5556
or equivalent
Case No. 928 Unit:mm
O.T.P.
fosc : 100KHz
AMBIENT TEMPERATURE ( )℃ INPUT VOLTAGE (V) 60Hz
90 100 110 135 155 230 264
100
90
80
70
60
50
40
LOAD (%)
LOAD(%)
-2001020304045506070
20
40
50
60
65
80
100
With18CFM Forced Air Convection
Free Air Convection
3.3V,5V Model With
18CFM Forced Air
Convection
3.3V,5V Model Free Air Convection
225W Single Output with PFC Function
USP-225 series
(HORIZONTAL)
FAN
23.5CFM
direction
Air flow
15cm