Kontron COMe-cPC2 User Manual download pdf (Page 16)

COMe-cPC2 / Product Specification

2.4 Electrical Specification

2.4.1 Supply Voltage

Following supply voltage is specified at the COM Express® connector:

VCC:

8.5V - 18V

Standby:

5V DC +/- 5%

RTC:

2.5V - 3.3V

- 5V Standby voltage is not mandatory for operation.

- Extended Temperature (E1) variants are validated for 12V supply only

2.4.2 Power Supply Rise Time

» The input voltages shall rise from ≤10% of nominal to within the regulation ranges within 0.1ms to 20ms.

» 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

2.4.3 Supply Voltage Ripple

» Maximum 100 mV peak to peak 0 – 20 MHz

2.4.4 Power Consumption

The maximum Power Consumption of the different COMe-cPC2 variants is 13.5 - 43W (100% CPU load on all cores; 90°C

CPU temperature). Further information with detailed measurements are available in Application Note KEMAP054 available

on EMD Customer Section. Information there is available after registration.

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Kontron COMe-cPC2 User Manual Page 16