Adjustable 6V 600mA SOT-23-5 Surface Mount DC/DC Controller
2.25MHz 600mA Step-Down Converter in 2x2mm SON/TSOT23 Package 5-SOT-23-THIN -40 to 85
IC REG BUCK ADJ 0.3A SYNC TSOT23
400mA Step-Down Converter, 95% Eff, 15uA IQ, SOT-23-5