Specifically for the LM2675M-12/NOPB
What is the behavior of the regulator when there is no output load? The datasheet appears to show the switching becoming half-duty cycle (discontinuous mode) at low load. The graph shows the load fluctuating between 0A and 0.5A.
If there is effectively 0A load permanently, does the switching just stay half-duty cycle / discontinuous mode? Is there any pulse-skipping of any kind?
At no load, would there be an affect on emissions when operating in discontinuous mode?
Thank You