STMicroelectronics recommends a PCB layout with a large copper area connected to the drain pin (pin 3) to dissipate heat efficiently. A minimum of 1 oz copper thickness is recommended, and the copper area should be connected to a heat sink or a thermal pad.
To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal management guidelines, including using a heat sink, thermal interface material, and ensuring good airflow. Additionally, the device should be operated within the specified junction temperature (Tj) range of -40°C to 150°C.
The maximum allowed voltage on the gate pin (pin 1) is ±20V, with a recommended maximum voltage of 15V to ensure reliable operation and prevent damage to the device.
To protect the TN22-1500H from ESD, it's essential to follow proper handling and storage procedures, including using ESD-safe materials, grounding straps, and ionizers. Additionally, the device should be stored in its original packaging or an ESD-safe container when not in use.
The recommended gate resistor value for optimal switching performance is between 10Ω and 100Ω, depending on the specific application and switching frequency. A lower gate resistor value can improve switching speed, but may increase power losses.
TN22-1500H datasheet
by STMicroelectronics
