The MAX5021EUA+ requires careful layout and placement to ensure proper operation. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, and using a solid ground plane to reduce noise and improve thermal performance.
The MAX5021EUA+ has a thermal pad on the bottom of the package that must be connected to a solid ground plane to ensure proper thermal dissipation. It is also recommended to use a thermal interface material (TIM) between the device and the heat sink, and to ensure good airflow around the device to prevent overheating.
The recommended input capacitor value for the MAX5021EUA+ is 10uF to 22uF, with a voltage rating of at least 25V. A low-ESR ceramic capacitor or a film capacitor is recommended, as they provide better noise filtering and stability.
To ensure the stability of the MAX5021EUA+ output voltage, it is recommended to use a minimum output capacitor value of 10uF, with a voltage rating of at least 25V. Additionally, the output capacitor should be placed close to the device, and the output traces should be kept short and away from noise sources.
The MAX5021EUA+ has an absolute maximum input voltage rating of 30V. However, it is recommended to operate the device within the recommended input voltage range of 4.5V to 28V to ensure proper operation and to prevent damage to the device.
MAX5021EUA+ datasheet
by Maxim Integrated Products
