STMicroelectronics provides a recommended PCB layout in the application note AN4101, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The selection of external components depends on the specific application and operating conditions. STMicroelectronics provides a component selection guide in the datasheet, and additional guidance can be found in the application note AN4101. It's also recommended to consult with experienced engineers or use online tools and calculators to ensure the correct component selection.
The maximum ambient temperature range for the L9380-TR is -40°C to 150°C. The device's performance may be affected by high temperatures, which can cause a decrease in efficiency, output voltage, and overall reliability. It's essential to ensure proper thermal management and heat dissipation to maintain optimal performance.
STMicroelectronics provides a troubleshooting guide in the application note AN4101, which covers common issues and their possible causes. Additionally, engineers can use oscilloscopes and other diagnostic tools to identify the root cause of the issue and take corrective action.
Yes, the L9380-TR is compatible with lead-free soldering. STMicroelectronics recommends following the JEDEC J-STD-020C standard for lead-free soldering, with a peak temperature of 260°C and a dwell time of 30 seconds.
L9380-TR datasheet
by STMicroelectronics
