IC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8, Switching Regulator or Controller
IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP
IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller
IC 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PZFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller

SIMPLE SWITCHER® 40V, 500mA Low Component Count Step-Down Regulator 8-PDIP -40 to 125