The recommended PCB layout for the MAX15026BETD+ is to use a 4-layer board with a solid ground plane, and to keep the input and output traces as short as possible. Additionally, it's recommended to use a common-mode choke or ferrite bead on the input lines to reduce EMI.
To ensure the MAX15026BETD+ is properly powered up and initialized, make sure to follow the power-up sequence specified in the datasheet, which is to apply VCC first, followed by VDD. Also, ensure that the EN pin is high during power-up, and that the input voltage is within the recommended range.
The maximum input voltage that the MAX15026BETD+ can handle is 42V, but it's recommended to operate within the recommended input voltage range of 12V to 36V for optimal performance and reliability.
To troubleshoot issues with the MAX15026BETD+, start by checking the input voltage and current, and ensure that the device is properly powered up and initialized. Then, check the output voltage and current, and verify that the device is operating within the recommended specifications. If the issue persists, consult the datasheet and application notes for further guidance.
The MAX15026BETD+ is rated for operation up to 125°C, but it's recommended to derate the device's performance and reliability at high temperatures. Consult the datasheet and application notes for guidance on operating the device in high-temperature environments.