LM2594MX-3.3 40V 500mA Fixed Output DC/DC Controller
IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOP-8, Switching Regulator or Controller
3.3V 500mA Step-Down Regulator, 40V In, SOIC, 8-Pin
3.3V Switching Regulator IC, 1.4A, 40V In, 8-Pin SOP