The recommended PCB layout for optimal thermal performance involves using a thermal pad on the bottom of the package, connecting it to a large copper area on the PCB, and using multiple vias to dissipate heat to the other layers. A minimum of 2oz copper thickness is recommended.
To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable heat sink, and ensure good airflow around the device. Additionally, derating the device's power handling capability at high temperatures is recommended.
The maximum allowed voltage transient on the drain-source pins is typically limited to 100ns, and the voltage should not exceed the maximum rated voltage (Vds) by more than 10%. Exceeding this limit can cause damage to the device.
To protect the device from ESD, it's essential to follow proper handling and storage procedures, use ESD-safe materials, and implement ESD protection circuits in the design. The device has an internal ESD protection diode, but external protection is still recommended.
The recommended gate drive voltage is typically between 10V to 15V, and the current should be limited to 1A to 2A. A higher gate drive voltage can improve switching performance, but it may also increase power losses.
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FCH190N65F_F155 Overview
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