STMicroelectronics recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure efficient heat dissipation.
Apply a conformal coating to the HVLED815PFTR and ensure the PCB is designed with moisture-resistant materials and a robust cleaning process to prevent moisture ingress.
The maximum allowable voltage drop across the HVLED815PFTR is 1.5V, exceeding which may affect the device's reliability and performance.
Yes, the HVLED815PFTR is rated for operation up to 150°C, but ensure proper thermal management and consider derating the device's performance at elevated temperatures.
Use a systematic approach to troubleshoot, checking for proper power supply, signal integrity, and thermal management. Consult STMicroelectronics' application notes and technical support resources for guidance.