The MAX8724ETI requires careful layout and placement to ensure proper operation. Maxim recommends placing the device close to the battery, using short traces, and avoiding vias under the device. A solid ground plane is also recommended to reduce noise and improve thermal performance.
To optimize the MAX8724ETI for low-power operation, ensure that the device is in shutdown mode when not in use, use the lowest possible input voltage, and minimize the output voltage. Additionally, use a low-quiescent-current LDO regulator and optimize the power-up sequence to reduce startup current.
The MAX8724ETI can handle input voltages up to 28V, but it's recommended to limit the input voltage to 24V to ensure reliable operation and prevent damage to the device.
To troubleshoot issues with the MAX8724ETI, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the input and output capacitors are properly sized. Use an oscilloscope to check for noise and oscillations, and consult the datasheet and application notes for guidance.
The MAX8724ETI is rated for operation up to 125°C, but it's recommended to derate the device's performance at high temperatures. Consult the datasheet and application notes for guidance on thermal management and derating.
MAX8724ETI datasheet
by Maxim Integrated Products
