SHDN1T2P#2RCLASS3NC4VPORTN5VPORTN6NC7NC8COMP9FB10ROSC11SYNC12SS_MAXDC13VREF14SD_VSEC15GND16BLANK17ISENSE18OC19DELAY20PGND21OUT22VIN23SOUT24NC25VNEG26VNEG27PWRGD28PWRGD#29NC30NC31VPORTP32EP33