STMicroelectronics provides a recommended PCB layout in the application note AN4899, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The VN820-B513TR has a low-power mode that can be enabled by setting the EN pin low. Additionally, the device can be configured to enter a low-power state by setting the STBY pin high. Refer to the datasheet section 7.3 for more information on power management.
The VN820-B513TR is rated for operation from -40°C to 150°C (junction temperature). However, the device can be operated up to 175°C with derating. Refer to the datasheet section 4.1 for more information on thermal characteristics.
Common issues with the VN820-B513TR not switching properly can be caused by incorrect pin configuration, inadequate power supply, or electromagnetic interference (EMI). Check the device's pinout, ensure proper power supply decoupling, and verify that the device is not exposed to excessive EMI. Refer to the datasheet section 7.1 for more information on device operation.
STMicroelectronics recommends a 100 nF capacitor with a voltage rating of 16 V or higher for the VCC pin to ensure proper power supply decoupling and noise filtering.