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AWR1843BOOST: The Max current consumed

Part Number: AWR1843BOOST
Other Parts Discussed in Thread: AWR1843

What is "current limit" means in the following sentence [The BoosterPack is powered by the 5-V power jack (2.5-A current limit)] mentioned the document 

"AWR1843 EVM (AWR1843BOOST) Single-Chip mmWave Sensing Solution User's Guide.pdf"

Can I use a power supply that is 5v and 2.5A or it must be higher than 2.5A??