TEXAS INSTRUMENTS - LM2574HVM-ADJ/NOPB - SWITCHING REG, 4~60V, 500MA, 14SOIC
IC 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller
IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24, SOIC-24, Switching Regulator or Controller