ILIM1EN2TON3SS4PGOOD5FB6AGND7VIN8VCC9AGND10SW11SW12SW13SW14PGND15PGND16PGND17PGND18PGND19SW20PVIN21PVIN22PVIN23PVIN24PVIN25PVIN26PVIN27PVIN28SW29BST30AGND31