SIMPLE SWITCHER® 40V, 500mA Low Component Count Step-Down Regulator 16-WSON -40 to 125
3.3V Fixed Output DC/DC Controller, 40V, 500mA, HVSON-16
IC REG BUCK 12V 500MA 16WSON
IC REG BUCK 5V 500MA 16WSON
SIMPLE SWITCHER® 40V, 500mA Low Component Count Step-Down Regulator 16-WSON -40 to 125