John Williams

Need some parameters, Steve 1. What is the foreseeable 5V current demand? 2. For 3.3V, how much current? Not much, I guess. Thought are to build a small swizzle board...

I like this one better - efficiency is real good and the cost is $.70 at Digikey. AOZ1280 http://aosmd.com/res/data_sheets/AOZ1280CI.pdf

What ripple spec should I design for?

Both of my amps have BPF or LPF on transmit. Since we have been seeing issues on the higher frequencies, I intend to built the first superband for 10/12 and...