USP-225 Datasheet, PDF (2/2 Pages) Total Power International – 225W Single Output with PFC Function

225W Single Output with PFC Function
Mechanical Specification
65.75
3.75
202
198.25
60
1
2
3
FS1
F6.3A/250V
USP-225 series
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
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
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.
O.L.P.
Derating Curve
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
AMBIENT TEMPERATURE ( )
POWER
SWITCH-
ING
PWM
CONTROL
fosc : 100KHz
RECTIFIERS
+V
&
FILTER
-V
O.C.P.
O.T.P.
DETECTION
CIRCUIT
O.V.P.
Static Characteristics (5V)
100
90
80
70
60
50
40
90
100
110
135
155
INPUT VOLTAGE (V) 60Hz
Ta=25
230 260