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ETC
ETC

DR-B300ATX Datasheet

Power Supply


DR-B300ATX Datasheet Preview


DR-B300ATX(P4 ATX12V)
Feature
Complies with ATX/ATX12V Version 1.2
115/230 Vac Switch Selectable
Thermal Fan-speed Control
With 80*80*25mm Cooling fan
Dimension 150(L)*140(W)*86(H)mm
Environmental
Operating temperature 10 to 40
www.DataSSheteot4rUa.gcoemtemperature -20 to 70
MTBF >50’000hrs at 80% load 25
ambient
EMI/RFI
FCC Part 15 Class B CISPR 22 Class B CE
Electrical Specification
Input
Input range 90V~132Vac or 180V~264Vac.
Frequency 47~63Hz
Input Current
300W 8A/4A FOR 115/230Vac
Efficiency 65% at full load nominal line.
Inrush current The maximum inrush current
shall be less than 60A peak from a cold start
SAFETY
UL TUV CB CSA NEMKO
SEMKO DEMKO FIMKO
Output
Max. 300W
Hold up time >12ms at full load nominal line.
Rise time <20ms at full load nominal line.
Over voltage protection +3.3V +5V +12V.
Over power protection 120-180%
Short circuit Latch Off.
at any line voltage
REGULATION
Output Output #
+5 V
1
+12 V
2
+3.3 V
3
I min
0.3A
0.0A
0.3A
I max.
30A
15A
28A
I peak
18A
+5V 4.75V~5.25V====±5%
+12V 11.4V~12.6V====±5%
-5V -4.5V~-5.5V ====±10%
-12V -10.8V~-13.2V====±10%
+3.3V 3.14V~3.47V====±5%
+5VSB 4.75V~5.25V====±5%
-5 V
-12 V
4
5
0.0A
0.0A
+5 VSB
6
0.0A
+5V & +3.3V combined load
+5V & +3.3V &+12Vcombined load
Total power rating
0.3A
0.8A
2A 2.5A
180 W
280 W
300 W
RIPPLE&NOISE(mV)
+5V ----- 80mVp-p
+12V ----- 150mVp-p
-5V ----- 100mVp-p
-12V ----- 150mVp-p
+3.3V ----- 100mVp-p
+5VSB ----- 80mVp-p
Page 1
Part Number DR-B300ATX
Manufactur ETC
Description Power Supply
Total Page 1 Pages
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