The TPS54331 is a 28-V, 3-A non-synchronous buck converter that integrates a low RDS(on) high side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode™ feature is automatically activated. Furthermore, the 1 µA shutdown supply cur…
http://www.romanblack.com/smps/conv.htm What is it? This is a simple smps voltage converter, it makes an output voltage of +13.3v from a "standard" +5v supply as used with logic chips. I was contacted by hobby PIC programmer legend Myke Predko …