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

Adjustable DC/DC Controller, 60V Input, 1A Output, TO-220 Package
Conv DC-DC 4V to 60V Step Down Single-Out 1.23V to 57V 1A 5-Pin(5+Tab) TO-220 Tube