IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, TO-263, 5 PIN, Switching Regulator or Controller

4V to 40V, 3A Step-Up Wide Vin Flyback Converter 5-DDPAK/TO-263 -40 to 125
SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP -40 to 125
SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 16-PDIP -40 to 125

9-42V Wide Vin, 0.5A, Constant On-Time Non-Synchronous Buck Regulator 8-WSON -40 to 125

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