SS1VFBLOW2ITHLOW3ITHHIGH4VFBHIGH5V56SGND7OVHIGH8UVHIGH9OVLOW10IMON11SETCUR12SNSA2+13SNS2–14SNSD2+15BUCK16ILIM17RUN18FAULT#19DRVSET20N/C21TG222SW223BOOST224BG225PGND226EXTVCC27SGND28DRVCC29N/C30VHIGH31N/C32PGATE33N/C34PGND135BG136BOOST137SW138TG139N/C40CLKOUT41SYNC42FREQ43MODE44PHSMD45SNSD1+46SNS1–47SNSA1+48GND49