Texas Instruments recommends a thermal pad layout with a minimum of 2 oz copper thickness, and a thermal via array with a minimum of 10 vias under the package to ensure optimal thermal performance.
To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, use a suitable thermal interface material, and implement a robust thermal management system to keep the junction temperature below 150°C.
The maximum allowed voltage on the input pins is 5.5V, which is the absolute maximum rating. However, it's recommended to keep the input voltage within the recommended operating range of 3.3V ± 10% to ensure reliable operation.
Texas Instruments recommends using a human body model (HBM) ESD protection circuit with a minimum of 2 kV rating to protect the device from electrostatic discharge. Additionally, follow proper handling and storage procedures to prevent ESD damage.
The recommended power sequencing is to power up the VCC pin before the VIN pin, and to power down the VIN pin before the VCC pin. This ensures that the internal voltage regulators are properly initialized and avoids any potential latch-up conditions.