SENSE1+1SENSE1–2FREQ3PLLIN/MODE4SGND5RUN16RUN27SENSE2–8SENSE2+9VFB210ITH211SS212TG213SW214BOOST215BG216INTVCC17EXTVCC18PGND19VIN20BG121BOOST122SW123TG124PGOOD125SS126ITH127VFB128EP29