STMicroelectronics recommends a 2-layer PCB with a thermal pad connected to a large copper area on the bottom layer to dissipate heat efficiently. A minimum of 1 oz copper thickness is recommended.
Ensure proper heat sinking, use a thermal interface material (TIM) between the device and heat sink, and follow the recommended PCB layout. Also, consider using a thermocouple to monitor the device temperature.
The maximum allowed voltage on the input pins is 6.5V, which is the absolute maximum rating. However, for reliable operation, it's recommended to keep the input voltage below 5.5V.
Yes, the device is suitable for use in high-humidity environments. However, it's essential to follow proper PCB design and assembly guidelines to prevent moisture ingress and ensure reliable operation.
Check the input voltage, ensure proper power sequencing, and verify that the enable pin is properly configured. Also, check for any short circuits or damage to the device or PCB.