A small step down switching converter with a good yield which advantageously replace a linear regulator like 7805. efficiency 30% Linear 7805 efficiency Switching LT1076 80% LT1076 Step-Down Switching integred Regulator 100kHz Switching Frequency 8.5mA Quiescent Current Programmable Current... Electronics Projects, LT1076 Step-Down 12V to 5V 2A Switching DC DC Converter "dc dc converter circuit, power electronic projects, " Date 2019/08/04