The recommended layout and routing for the MAX9164EUD can be found in the Maxim Integrated Products application note AN4341, which provides guidelines for PCB layout, component placement, and routing to ensure optimal performance and minimize noise.
The MAX9164EUD has a thermal pad on the bottom of the package that should be connected to a thermal plane on the PCB to dissipate heat. A thermal via or a copper pour can be used to connect the thermal pad to the thermal plane. Additionally, the device should be placed in a well-ventilated area to ensure adequate airflow.
The recommended input capacitance for the MAX9164EUD is 10nF to 100nF, depending on the specific application and noise requirements. A larger input capacitance can help to filter out high-frequency noise, but may also increase the startup time of the device.
The MAX9164EUD is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures to ensure reliable operation.
To troubleshoot issues with the MAX9164EUD, start by checking the input voltage, output voltage, and output current to ensure they are within the specified ranges. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any noise or oscillations on the input or output. Consult the datasheet and application notes for troubleshooting guides and FAQs.