USP-225 データシートの表示（PDF） - Mean Well Enterprises Co., Ltd.
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USP-225 Datasheet PDF : 2 Pages
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225W Single Output with PFC Function
USP-225 series
Mechanical Specification
65.75
3.75
202
198.25
60
23.5CFM FAN
Air flow
direction
1
2
3
FS1
F6.3A/250V
AC Input Connector (CN1) : JST B3P-VH or equivalent
Pin No. Assignment Mating Housing
Terminal
1
AC/N
JST VHR JST SVH-21T-P1.1
2
No Pin
or equivalent
or equivalent
3
AC/L
Case No. 928 Unit:mm
38
2- 3.2
LED
CN2
10 11
9 12
8 13
7 14
6 15
5 16
4 17
3 18
2 19
1 20
DC Output Connector (CN2) : MOLEX 39-29-9206 or equivalent
Pin No. Assignment Mating Housing
Terminal
1~5
+V
6~15
-V
16~20
+V
MOLEX 5557
or equivalent
MOLEX 5556
or equivalent
Block Diagram
I/P
EMI
FILTER
FG
ACTIVE
INRUSH
CURRENT
LIMITING
RECTIFIERS
&
P.F.C.
POWER
SWITCHING
O.L.P.
PWM
CONTROL
fosc : 100KHz
RECTIFIERS
+V
&
FILTER
-V
O.C.P.
O.T.P.
DETECTION
CIRCUIT
O.V.P.
Derating Curve
Static Characteristics (5V)
With18CFM Forced Air Convection
100
80
Free Air Convection
65
60
50 3.3V,5V Model Free Air Convection
40
20
3.3V,5V Model With
18CFM Forced Air
Convection
-20
0
10
20
30
40 45 50
60
70 (HORIZONTAL)
AMBIENT TEMPERATURE ( )
100
90
80
70
60
50
40
90
100
110
135
155
INPUT VOLTAGE (V) 60Hz
Ta=25
230 260
File Name:USP-225-SPEC 2010-10-18
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