The recommended PCB layout for the MAX16823AUE/V+ 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 filter on the input lines to reduce EMI.
To ensure the MAX16823AUE/V+ is properly powered up and initialized, make sure to follow the power-up sequence specified in the datasheet, and hold the EN pin high for at least 10us after power-up. Also, ensure that the input voltage is within the recommended range and that the device is properly decoupled.
The maximum current that the MAX16823AUE/V+ can handle is 1.5A per channel, but this can be limited by the thermal performance of the PCB and the device's thermal dissipation. It's recommended to follow the thermal design guidelines in the datasheet to ensure reliable operation.
To troubleshoot issues with the MAX16823AUE/V+, start by checking the power-up sequence and ensuring that the input voltage is within the recommended range. Then, use a scope to check the output voltage and current, and verify that the device is properly configured. If issues persist, consult the datasheet and application notes for further guidance.
The MAX16823AUE/V+ is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to follow the thermal design guidelines in the datasheet and to derate the device's performance accordingly. Additionally, ensure that the device is properly heatsinked and that the PCB is designed to handle high temperatures.
MAX16823AUE/V+ datasheet
by Maxim Integrated Products
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