The recommended PCB layout for the MAX5926EEE+ involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and separate to minimize noise and EMI. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure proper thermal management, the MAX5926EEE+ should be mounted on a PCB with a thermal pad connected to a solid ground plane. The device should also be placed in a well-ventilated area, and heat sinks or thermal interfaces can be used to further reduce thermal resistance.
The MAX5926EEE+ can handle input voltages up to 36V, but it is recommended to operate within the specified input voltage range of 4.5V to 28V to ensure reliable operation and to prevent damage to the device.
To troubleshoot issues with the MAX5926EEE+, start by checking the input voltage, output voltage, and current. Verify that the device is properly connected and that the input and output capacitors are of the correct value and type. Check for signs of overheating, and ensure that the device is properly thermally managed. Consult the datasheet and application notes for further guidance.
The MAX5926EEE+ is rated for operation up to 125°C, but it is recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. Consult the datasheet and application notes for further guidance on using the device in high-temperature applications.
MAX5926EEE+ datasheet
by Maxim Integrated Products
