STMicroelectronics recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently.
To ensure EMC, use a shielded cable, keep the device away from high-frequency sources, and follow proper PCB layout and grounding practices.
The maximum allowed voltage on the input pins is 40V, but it's recommended to keep it below 30V to ensure reliable operation.
The VNQ5E050AK-E is rated for operation up to 150°C, but derating is required above 125°C. Consult the datasheet for specific derating curves.
Check the input voltage, ensure proper pin connections, and verify that the enable pin is properly configured. Consult the datasheet for specific troubleshooting steps.