IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN, Switching Regulator or Controller

3.3V 1A Positive Fixed Output DC/DC Controller, TO-220-5, -40°C to 125°C

Adjustable DC/DC Controller, 60V Input, 1A Output, TO-220 Package