IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PZFM7, TO-220, 7 PIN, Switching Regulator or Controller
IC 5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller
IC 7 A SWITCHING REGULATOR, 125 kHz SWITCHING FREQ-MAX, PZFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller

Comparator General Purpose CMOS, DTL, ECL, MOS, Open-Collector, TTL 8-SOIC