A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The thermal pad should be connected to a large copper area on the PCB to dissipate heat efficiently.
Ensure proper heat sinking, use a thermal interface material (TIM) between the device and heat sink, and follow the recommended PCB layout guidelines. Also, consider derating the device's current rating at high temperatures.
The maximum allowed voltage on the VIN pin is 28V, but it's recommended to keep it below 24V for reliable operation and to prevent damage to the internal voltage regulator.
Use a TVS diode or a transient voltage suppressor on the input lines, and ensure that the device is not exposed to voltage spikes or surges beyond its absolute maximum ratings.
A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the VIN pin to filter out noise and ensure stable operation.