COMe-bEP7 Module User Guide
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Electrical Specification
5.1.
Supply Voltage
Table 14 provides information regarding the supply voltage specified at the COM
Express® connector.
Table 14: COM Express® Connector Electrical Specifications
Commercial Grade
Industrial Grade
VCC
8.5 V – 20 V
12 V
Standby
5V DC +/- 5% (5 VSB is not
mandatory for operation)
5 V DC +/- 5%
RTC
2.8 V - 3.47 V
2.8 V - 3.47 V
5 V Standby voltage is not mandatory for operation.
5.2.
Power Supply Rise Time
The input voltages should rise from ≤10% of nominal to within the regulation
ranges within 0.1 ms to 20 ms.
There must be a smooth and continuous ramp of each DC input voltage from 10% to
90% of its final set-point following the ATX specification.
5.3.
Supply Voltage Ripple
Maximum 100 mV peak to peak 0 – 20 MHz.
5.4.
Power Consumption
The maximum Power Consumption of the different COMe-bEP7 variants is 35 W to
100 W (100% CPU load on all cores; 90°C CPU temperature).
For Information on Detailed Power Consumption measurements in all
states and benchmarks for CPU, Graphics and Memory performance, refer
to the Application Note at EMD Customer Section.
5.5.
ATX Mode
