A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the device can help to dissipate heat efficiently. It's also recommended to use a thermal pad on the bottom of the device.
Ensure that the device is operated within the recommended temperature range (up to 150°C). Use a heat sink or thermal interface material to improve heat dissipation. Also, consider using a thermal monitoring system to detect overheating.
For input capacitors, use low-ESR ceramic capacitors (e.g., X5R or X7R) with a value of 10-22 μF. For output capacitors, use low-ESR ceramic or film capacitors with a value of 10-47 μF. The capacitor values may vary depending on the specific application and operating conditions.
The EN pin should be pulled high during power-up and power-down sequences to ensure proper device operation. A pull-up resistor (e.g., 10 kΩ) can be used to connect the EN pin to the input voltage.
Use ESD protection devices (e.g., TVS diodes or ESD arrays) on the input and output lines to protect the device from electrostatic discharge. Follow proper PCB design and layout guidelines to minimize ESD risks.