Power Consumption; Table 5 Measurement Description - Congatec COM Express conga-TCA5 User Manual

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2.5

Power Consumption

The power consumption values were measured with the following setup:

• Input voltage +12 V

• conga-TCA5 COM

• modified congatec carrier board

• conga-TCA5 cooling solution

• Microsoft Windows 10 (64 bit)

Note

The CPU was stressed to its maximum workload.

Table 5

Measurement Description

The power consumption values were recorded during the following system states:

System State

S0: Minimum value

S0: Maximum value

S0: Peak value

Note

1. The fan and SATA drives were powered externally.

2. All other peripherals except the LCD monitor were disconnected before measurement.

Description

Lowest frequency mode (LFM) with minimum core voltage during desktop idle

Highest frequency mode (HFM/Turbo Boost)

Highest current spike during the measurement of "S0: Maximum value". This

state shows the peak value during runtime

COM is powered by VCC_5V_SBY

Comment

The CPU was stressed to its maximum frequency.

Consider this value when designing the system's power supply to

ensure that sufficient power is supplied during worst case scenarios

TA50m19

18/70

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