Hardware Preparation and Installation
COMX-CAR-610 COM Express Carrier Board Installation and Use (6806800K26D
)
22
2.1.2
Power Requirements
The following table shows the power consumption of the carrier board without a COM Express
module installed.
Note: Including 120W power dissipation for COM-E module.
The following table lists the onboard voltages that the DC input generates. The table also
provides an estimate of the typical and maximum current required from the power supply.
Table 2-2 Carrier Board Power Consumption
Item
+5.0V
POWER
+3.3V
POWER
+12V POWER
5V SB POWER
TOTAL POWER
Power
50W
6W
160W
10W
240W Max
Table 2-3 Current Requirements from the Power Supply
Supply Voltage
Source
Voltage
Maximum Current
VCC12
ATX power
12 V
13 A
VCC5
ATX power
5 V
10 A
VCC3
ATX power
3 V
2 A
VCC1_5
VCC3
1.5 V
0.5 A
5VSB
ATX power
5 V
2 A
5VDual
VCC1_5 and 5VSB
5 V
10 A
3VDual
VCC3 and 5VSB
3 V
1 A
VCC1_8
VCC3
1.8 V
0.5 A
