GU11PH12GL13PGND14S25S16VSENSE17COMP18RST19SS110VSUP11PGND312PH313BOOT314SS315RST316VSENSE317COMP318SLEW19EN320EN221EN122SYNC23Rdelay24RT25GND26SS227RST228COMP229VSENSE230S331S432PGND233GL234PH235GU236BOOT237VREG38GPULL39EXTSUP40VIN41VLR142VIN2SENSE43RST444VSENSE445LREG146EN447BOOT148EP49