The recommended PCB layout for the MAX398ESE+T involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
To ensure proper thermal management, it's recommended to provide a thermal pad on the PCB under the device, and to use a heat sink or a thermal interface material (TIM) to dissipate heat. The device's thermal pad should be connected to a solid ground plane to help dissipate heat.
The MAX398ESE+T has an operating temperature range of -40°C to +125°C, but it's recommended to operate the device within a temperature range of -20°C to +85°C for optimal performance and reliability.
The MAX398ESE+T has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures when handling the device. This includes using an ESD wrist strap, ESD mat, or ESD bag to prevent static electricity from damaging the device.
The recommended input capacitor value for the MAX398ESE+T is 10uF to 22uF, with a voltage rating of at least 2x the input voltage. A higher value capacitor can be used, but it may affect the device's startup time and stability.
MAX398ESE+T datasheet
by Maxim Integrated Products
