Intel SC5400BASE 사용자 설명서

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Intel® Server Chassis SC5400 5U Kit TPS 
Chassis Power Subsystem 
Revision: 1.0 
 
 
47
 
3.3V / 5V combined power limit is 170W maximum. 
Table 38. DC/DC Converters Load Ratings 
+12VDC Input DC/DC Converters 
 
+3.3V Converter 
+5V Converter 
-12V Converter 
Maximum Load 
25.0A 
30.0A 
0.5A 
Minimum Static / Dynamic Load 
0.0A 
0.0A 
0.0A 
Maximum Output Power, see table note 
below 
3.3x25=82.5W 5x30=150W  0.5x12=6W 
 
Note: 
The straight sum of the three maximum powers = 238.5W, but considering the 3.3/5V power limit, it may be 170W 
+6W = 176W maximum combined power.  
 
5.3.3.12 Voltage 
Regulation 
The DC/DC converters’ output voltages must stay within the following voltage limits when 
operating at steady state and dynamic loading conditions. These limits include the peak-peak 
ripple/noise specified. All outputs are measured with reference to the return remote sense signal 
(Returns). The 3.3V output is measured at the 3.3 RS point; all other voltages are measured at 
the output harness connectors. 
Table 39. Voltage Regulation Limits 
Converter Output 
Tolarance 
Minimum 
Nominal 
Maximum 
Units 
+ 3.3VDC 
- 5% / +5% 
+3.14 
+3.30 
+3.46 
VDC 
+ 5VDC 
- 5% / +5% 
+4.75 
+5.00 
+5.25 
VDC 
+12VDC (12V1/2/3/4) 
-5%/ +5% 
+11.40 
+12.00 +12.60 VDC 
- 12VDC 
- 5% / +9% 
-11.40 
-12.00 
-13.08 
VDC 
5VSB 
-5% / +5% 
+4.75 
+5.00 
+5.25 
VDC 
 
5.3.3.13 
Fan-less Operation in Stand-by Mode 
The power supply will work indefinitely in standby mode with power on, power supply plus 
power distribution board off, and the 5VSB at full load under environmental conditions 
(temperature, humidity, altitude) as specified.