No. MAX15301 and MAX15303 do not skip pulses (PFM) under light load and no load conditions
MAX15303
Not Recommended for New Designs
The MAX15303 is a full-featured, flexible, efficient, 6A digital point-of-load (PoL) controller with integrated switching MOSFETs. It contains advanced...
Datasheet
MAX15303 on Analog.com
MAX15301
Recommended for New Designs
The MAX15301 is a full-featured, highly efficient, digital point-of-load (PoL) controller with advanced power management and telemetry features. Unlike...
Datasheet
MAX15301 on Analog.com
No. MAX15301 and MAX15303 do not skip pulses (PFM) under light load and no load conditions