Christopher Thomas <christopher <at> firemothindustries.com> writes:
PYB20-Q24-S5 is an isolated supply that will output 5V at 4A. But that digikey pricing suggests their not economical
yet.http://www.digikey.com/product-search/en/power-supplies-board-mount/dc-dc-co...
While not the best for the job, it's certainly appealing at .22c versus
$39. But taps out at 3A. if there's a way to cull some wattage from the 20w point.
What about running the voltage regulators in parallel? 2 * 3A = 5.5A, or so.
http://electronicdesign.com/power/double-your-output-current-parallel-voltag...