PLLIN/SPREAD1MODE2FREQ3TRACK/SS4TEST5VPRG6VIN7DRVCC8BSTVCC9EXTVCC10INTVCC11BGUP12BGDN13BOOST14SW15TGDN16TGUP17PGOOD18ILIM19ITH20VFB21SENSE+22SENSE−23DTCB24DTCA25DRVSET26DRVUV27RUN28GND29