Dear Sahitya-san,
I think you found an error in our user guide. It has the wrong formula at this place. Because I'm not the author of the guide I'd need some time to work on the correct formula.
In the mean time please have a look at following…
Hello David,
Please check first which converter is causing the interference, e.g. by either loading VPOS or VNEG with additional load, e.g. 40mA, to check when the interference is gone.
1. The load current necessary to get into full switching is dependent…