A good PCB layout for the MAX3748HETE+ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, using a shielded inductor and placing it away from the device can help reduce EMI.
To ensure the MAX3748HETE+ operates within the recommended junction temperature range, use a thermal pad or heat sink, and ensure good airflow around the device. Also, avoid overheating the device during soldering and rework.
The recommended input capacitor type for the MAX3748HETE+ is a low-ESR ceramic capacitor with a value of 10uF to 22uF. This helps to filter out noise and ensure stable operation.
To troubleshoot issues with the MAX3748HETE+ not regulating the output voltage, check the input voltage, output load, and feedback resistors. Ensure the input voltage is within the recommended range, the output load is within the specified current range, and the feedback resistors are correctly connected.
The recommended output capacitor type for the MAX3748HETE+ is a low-ESR ceramic capacitor with a value of 10uF to 22uF. This helps to filter out noise and ensure stable operation.
MAX3748HETE+ datasheet
by Maxim Integrated Products
