IC 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8, Switching Regulator or Controller
Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.2V to 37V 3A 7-Pin(7+Tab) TO-220 Tube
IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller
IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PZFM7, TO-220, 7 PIN, Switching Regulator or Controller

5A Step-Down DC/DC Controller, 40V In, Adj/Fixed Out, 260kHz, VSON

SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 7-DDPAK/TO-263 -40 to 125

SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 14-VSON -40 to 125
IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller