STMicroelectronics recommends a 2-layer PCB with a thermal pad connected to a large copper area on the bottom layer to dissipate heat efficiently.
Follow STMicroelectronics' guidelines for PCB layout, use a shielded cable for the output, and consider adding a common-mode choke and TVS diodes for EMI filtering.
The maximum allowed voltage drop across the VNQ5027AKTR-E is 0.5V. Exceeding this may affect device reliability and performance.
While the device is rated for operation up to 150°C, it's essential to consider the application's thermal management and potential derating to ensure reliable operation.
Consult STMicroelectronics' application notes and troubleshooting guides, and consider using a thermal camera or oscilloscope to diagnose issues.