4V to 40V, 5A Step-Up Wide Vin Flyback Regulator 5-TO-220 -40 to 125

9.5A SWITCHING REGULATOR, 200kHz SWITCHING FREQ-MAX, PSFM7, LEAD FREE, BENT STAGGERED, TO-220, 7 PIN
IC 7 A SWITCHING REGULATOR, 125 kHz SWITCHING FREQ-MAX, PZFM5, LEAD FREE, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller
4-V to 40-V, 3-A step-up wide VIN flyback regulator 5-TO-220 -40 to 125