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INPUT
MIN TYPE MAX UNITS CONDITIONS
Operation Input Voltage (Vi)
360
380
400
V
Maximum Input Current (Ii,max)
1.9A
A
Vi=360V to 400V
Io =Io,max
Inrush Transient
1
A^2t
Input Ripple Rejection
60
dB
@ 120Hz
Input Voltage (+In to -In)
-0.3
420
V
Enable Voltage (Enable to -In)
0.3
6.0
V
Vi=0V to 400V
Io =Io,max
Parallel Pin Voltage
(Parallel Pin to In)
0.3 6.0 V
Storage Temperature
-55
+125
o
C
Operating Temperature
-10
+100
o
C
Baseplate
Soldering Temperature (Wave Solder)
260
o
C
< 5 sec.
Soldering Temperature (Hand Solder)
390
o
C
< 7 sec.
OUTPUT MIN
TYPE
MAX UNITS CONDITIONS
Output Voltage Set Point
(Vo,set)
47.52 48.00 48.48 V
Tc=25
o
C,
Vi=380V,
Io=Io,max
Line Regulation
0.01
0.2
%
Vi=360V to 400V
Io= Io,min to full load.
Load Regulation
0.05
0.2
%
Io=1A to full load
Temperature Drift
0.02
%/
o
C
Tc=-10 to 100
o
C
Output Ripple and Noise Voltage
Peak to Peak
500
mVp-p
Bandwidth 5Hz to 20MHz
.With output capacitor
33uF/100V output capacitor
Output Current (Io)
1
12.5
A
At Io<Io,min, the modules
may exceed output ripple and
regulatoio specifications
Output Current limit
105
120
130
%
Vo=90% of Vo,set
Output Short Circuit Current
170
%
Vo<=250mV,
Output hiccup would occur
with 5m short impedance.
Switching
Frequency
480 KHz
Efficiency
92 %
Tc=25
o
C at full load,
Vin=380V
Dynamic Response
Peak Deviation
Settling Time
3
300
%Vo,set
us
50% -75% load, 0.5A/us;
With Cap. 33uF/100V
Tc=25
o
C
, Vi=380V
600 Watt
DC-DC CONVERTER
EPG-48SC380-A SERIES
