Texas Instruments
IC REG MULTI CONFIG ADJ 5A TO263. Switching Voltage Regulators 5A Flyback Regulator with Shutdown 7-DDPAK/TO-263 -40 to 125
Maxim Integrated
IC REG BUCK 3.3V 0.5A 8DIP. Switching Voltage Regulators 500mA 76V MAXPower Step-Down
Maxim Integrated
IC REG BOOST ADJ 525MA 8DIP. Switching Voltage Regulators CMOS uPower Step Up Switching Reg