A good PCB layout for the MAX15062AATA+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
To ensure stability, make sure to follow the recommended component values and PCB layout, and add a small capacitor (e.g., 10nF) between the FB pin and GND to filter out noise and prevent oscillation.
The MAX15062AATA+T can handle input voltages up to 42V, but it's recommended to keep the input voltage below 36V to ensure reliable operation and prevent damage to the IC.
The MAX15062AATA+T is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliable operation and prevent overheating.
To troubleshoot issues, check the input voltage, output voltage, and current, and verify that the component values and PCB layout match the recommended design. Also, check for signs of overheating, such as excessive temperature or current draw.