STMicroelectronics provides a recommended PCB layout in the application note AN4996, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The selection of the inductor depends on the specific application requirements, such as the input voltage, output voltage, and switching frequency. STMicroelectronics provides a list of recommended inductors in the datasheet, and also offers an inductor selection tool on their website to help engineers choose the right inductor for their design.
The maximum junction temperature of the L9386MD is 150°C, as specified in the datasheet. However, it's recommended to keep the junction temperature below 125°C to ensure reliable operation and long-term reliability.
Yes, the L9386MD is qualified for operation up to 125°C, making it suitable for high-temperature applications. However, the device's performance and reliability may degrade at higher temperatures, and additional thermal management may be required to ensure reliable operation.
STMicroelectronics provides a troubleshooting guide in the application note AN4996, which includes steps to identify and resolve common issues with the L9386MD, such as oscillations, instability, and overvoltage protection. Additionally, engineers can consult the datasheet and contact STMicroelectronics' technical support for further assistance.
L9386MD datasheet
by STMicroelectronics
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