ILIM1SENSE1+2SENSE1-3FREQ4PHASMD5CLKOUT6PLLIN/MODE7SGND8RUN9SS10SENSE2-11SENSE2+12VFB13ITH14NC15SW216TG217BOOST218BG219INTVCC20EXTVCC21PGND22VBIAS23BG124BOOST125TG126SW127PGOOD28