On Wednesday 24 November 2004 01:54 pm, alan smith scribbled: > I'd go with ripple current, especially since it worked > before just fine, but adding more stages that might be > switching in sync, will increase the ripple current > quite abit. Thats why when doing mulitple slaves, if > you can run on different frequencies, you can reduce > the input ripple. Might need to look at increaseing > the number of caps on the front end as well. These are all running at different frequencies, since they're pretty much 3 independent circuits -- 72khz, 52khz, and 260khz. Cheers, -Neil. _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist