BOOST 11RUN/SS 12SENSE+ 13SENSE- 14VPROG15ITH16COSC7SGND8SFB19ITH210VOSENSE211SENSE- 212SENSE+ 213RUN/SS214AUXDR15AUXFB16AUXON17BOOST 218TGL219SW220EXTVCC21BG222PGND23INTVCC/5V24BG125VIN26SW127TGL128