Card Power Calculations - 4.0 English

Alveo Card Management Solution Subsystem Product Guide (PG348)

Document ID
PG348
Release Date
2023-11-10
Version
4.0 English

Power figures can be calculated by combining voltage and current sensor values for each power domain, as described in Table 1.

The total card power is calculated by combining the power figures for each domain:

Total Power = 12V_AUX Power + 12V_PEX Power + 3V3_PEX Power + 3V3_AUX Power

The following table defines the active power domains on each Alveo card.

Table 1. Alveo Card Power Calculations
Power Domain U200/U250 U280 U50 U55 U45N X3522 UL3524

12V_AUX Power =

12V_AUX x 12V_AUX_I_IN

 

12V_PEX Power =

12V_PEX x 12V_PEX_I_IN

3V3_PEX Power =

3V3_PEX x 3V3_PEX_I_IN

 

3V3_AUX Power =

3V3_AUX x AUX_3V3_I