The recommended layout and placement for the MAX6520EUR+T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces to reduce noise and EMI.
To ensure stability, ensure that the output capacitor is within the recommended range, the input voltage is within the specified range, and the device is operated within the recommended temperature range. Additionally, a minimum ESR of 0.1 ohm is recommended for the output capacitor.
The maximum input voltage that the MAX6520EUR+T can handle is 28V, but it is recommended to operate the device within the recommended input voltage range of 4.5V to 23V for optimal performance and reliability.
The MAX6520EUR+T is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It is recommended to derate the device's performance and consider using a heat sink or thermal management system in high-temperature environments.
To troubleshoot issues with the MAX6520EUR+T, check the input voltage, output voltage, and output current. Verify that the device is operated within the recommended specifications and that the layout and placement are correct. Use an oscilloscope to check for oscillations or noise on the output.