GND49SNSA1+48SNS1–47SNSD1+46PHSMD45MODE44FREQ43SYNC42CLKOUT41N/C40TG139SW138BOOST137BG136PGND135N/C34PGATE33N/C32VHIGH31N/C30DRVCC29SGND28EXTVCC27PGND226BG225BOOST224SW223TG222N/C21DRVSET20FAULT#19RUN18ILIM17BUCK16SNSD2+15SNS2–14SNSA2+13SETCUR12IMON11OVLOW10UVHIGH9OVHIGH8SGND7V56VFBHIGH5ITHHIGH4ITHLOW3VFBLOW2SS1