A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise and electromagnetic interference (EMI).
Monitor the input voltage, output current, and ambient temperature to ensure they are within the recommended ranges specified in the datasheet. Use thermal management techniques, such as heat sinks or thermal interfaces, to maintain a safe operating temperature.
Handle the device by the body, not the leads, to prevent damage. Avoid touching the leads or pins to prevent electrostatic discharge (ESD) damage. Use an anti-static wrist strap or mat when handling the device.
The AN17823A is a commercial-grade device, not designed for high-reliability or safety-critical applications. For such applications, consider using a device with a higher reliability rating, such as automotive or industrial-grade devices.
Use a systematic approach to troubleshoot issues. Check the input voltage, output current, and ambient temperature. Verify the PCB layout and component placement. Use oscilloscopes or logic analyzers to monitor the device's behavior. Consult the datasheet and application notes for guidance.