On 6/26/07, Robert Bruninga <bruninga at usna.edu> wrote: > We may need a voltage DC/DC > converter to get all operating voltages. The LT3434 is pretty easy to work with. It's a 3A switching supply with 3.3-60 VDC input. Datasheet: http://www.ortodoxism.ro/datasheets2/b/0dp3xgqpk18jphidrot2r3yq0a3y.pdf Tom KD7LXL