A good PCB layout for the MAX8520ETP+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce noise and EMI. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, a minimum of 10uF capacitance is recommended on the output to ensure stability.
The MAX8520ETP+T can handle a maximum input voltage of 28V. However, it's recommended to operate the device within the specified input voltage range of 7V to 24V for optimal performance and reliability.
The MAX8520ETP+T is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and input voltage at high temperatures to ensure reliable operation.
To troubleshoot issues with the MAX8520ETP+T, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are of high quality and have low ESR. Also, check the PCB layout for any noise or EMI issues. If the issue persists, consult the datasheet and application notes for further guidance.
MAX8520ETP+T datasheet
by Maxim Integrated Products
