SMOD1VCC2PVCC3BOOT4AGND5GH6PHASE7VIN8VIN9VIN10VIN11VIN12VIN13VIN14SW15PGND16PGND17PGND18PGND19PGND20PGND21PGND22PGND23PGND24PGND25PGND26PGND27PGND28SW29SW30SW31SW32SW33SW34SW35GL36GND37THDN38EN39PWM40AGND41VIN42SW43