Data Sheet

Block Diagram
File Name:PSPA-1000-SPEC 2018-10-04
1000W with PFC and Parallel Function
PSPA-1000 series
PWM
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
&
P.F.C.
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
RS+
R-S
-V
I/P
FG
CONTROL
O.V.P.
O.T.P.
INRUSH
CURRENT
ACTIVE
LIMITING
FAN
O.C.P.
R.C.
R.C.G
POK
SIGNAL CONTROL
CURRENT
SHARING CIRCUIT
P
PFC fosc : 65KHz
PWM fosc : 90KHz
Derating Curve Output Derating VS Input Voltage
AMBIENT TEMPERATURE ( )
LOAD (%)
-20010203040506070(HORIZONTAL)
20
40
60
80
100
12V,15V
24V,48V
Function Manual
1.Remote Sense
The Remote Sense compensates voltage drop on the load wiring up to 0.5V.
The minimum load is 5% when Remote Sense functions.
INPUT VOLTAGE (V) 60Hz
200 230 264
100
90
80
70
60
50
40
LOAD(%)
90 115
Sense lines should be twisted in pairs to minimize noise pick-up.
LOAD
-V
+V
+V+V+V+V-V-V-V-V
RS+
RS-
LNFGP
POK
R.C.G
R.C.