IS MPM3840 is capable of converting 5V to 3.8V at 3A current

is MPM3840 is Capable of converting 5V to 3.8v at 3A current ouput

Hello,

Yes, for more information please check out the datasheet.

MPM3840 | 4A, 5.5V, Synchronous Step-down Power Module with Integrated Inductor and Power Good | MPS (monolithicpower.com)

Best Regards,
Yu