SIMPLE SWITCHER® 4-V to 40-V, 600-mA step-down converter with Low Iq 6-SOT-23-THIN -40 to 125
600mA Step-Down DC/DC Converter, 4-40V In, 38.4V Out, SOT-23-6
60V 600mA Step-Down DC-DC Regulator, 6-Pin SOT-23, Automotive