550-Watt Power Supply - Intel SC5299BRP Technical Product Specification

Power Sub-system
2.2

550-Watt Power Supply

The 550-W power supply specification defines a non-redundant power supply that supports
®
dual-processor Intel
3.3V, 5V, 12V1, 12V2, -12V and 5VSB. The form factor is SSI EPS12V at 140mm or 180mm
depth.
Mechanical form factor:
Cooling:
Output Loading:
Efficiency recommendation: ~ 70% efficiency @ 100% load, 90VAC
Acoustics:
AC Input:
Holdup time:
SMBus (PSMI):
Protection:
LED:
Environmental:
EMI:
Reliability:
100VAC
Ecology:
24
®
Xeon entry server systems. The 550-W power supply has 6 outputs:
86-mm x 150-mm x (140-mm or 180-mm) (H x W x D)
Wire harness output
Single 80-mm or 120-mm fan
Variable fan speed based on output load and ambient temperature
550W: 3.3V/24A, 5V/24A, 12Vtotal/40A, 12V1/40A, 12V2/16A,
-12V/0.5A, 5VSB/3A
550W @ 45 degrees C (added 12V power)
6.5 BA @ 100% load, 45 degrees C
5.2 BA @ 60% load, 40 degrees C
4.7 BA @ 40% load, 35 degrees C
90VAC to 264AV
Power Factor Corrected to meet EN61000-3-2
12 msec @ 100% load
20 msec @ 75% load
No PSMI features
over current, over temperature, over voltage
240VA protection on 3.3V, 5V, 12V2, -12V, and 5VSB (no 240VA
protection on 12V1)
No LEDs
45 degrees C max inlet temperature
5,000 feet altitude
EN55022/CISPR 22 – Class A (10dB margin) @ 75% load
100,000 hours MTBF and 3 year life @ 75% load, 40 degrees C,
Standard Intel component de-ratings
RoHS compliant per directive 2002/95/EC (lead free solder)
Intel order number D37594-005
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Intel Entry Server Chassis SC5299-E TPS
Revision 3.1