IC 6 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN, Switching Regulator or Controller

SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-TO-220 -40 to 125

SIMPLE SWITCHER 4V to 40V, 0.5A Step-Down DC/DC Switching Regulator 14-SOIC -40 to 125
IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14, 0.300 INCH, PLASTIC, SOP-14, Switching Regulator or Controller