VCIN1PGOOD2EN3BOOT4PHASE5PHASE6VIN7VIN8PGND9PGND10PGND11SW12SW13SW14GL15VDRV16PGND17ULTRASONIC18SS19VSNS20COMP21VFB22AGND23fSW24ILIM25VDD26MODE27AGND28VIN29PGND30