User manual

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15 Mykerinos Power Consumption
The following tables indicate the maximum power consumption from the +5V, -12V and +12V power rails of the PC for the
Mykerinos itself and for the daughter cards only.
15.1 Mykerinos-X motherboard (alone)
The Boot and Typical values for the current measurements have been made from the +3.3V.
Parameter
MYK_X30
MYK_X50
Unit
Typical Typical
Current
1000 1200 mA
Power
3.3 4.0 W
Parameter
Values
Unit
+12V
Current
120 mA
Power
1.44 W
15.2 Mykerinos motherboard (alone)
The Boot and Typical values for the current measurements have been made from the +5V.
Parameter
MYK_MB1
MYK_MB2
MYK_MB3
MYK_MB4
&
MB5
Unit
Boot Typical Boot Typical Boot Typical Boot Typical
Current
560 720 630 920 630 950 670 1000 mA
Power
2.8 4 3.2 4.6 3.2 4.8 3.4 5.00 W
Parameter
Values
Unit
+12 -12
Current
< 80 < 80 mA
Power
~1 ~1 W
Note that for the following sections, the +3.3V is either created on the daughter card or directly sources from the Mykerinos board. In
both cases, this +3.3V is created from the +5V of the PC.