STU95N2LH5 datasheet by STMicroelectronics

STU95N2LH5 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal thermal performance?
  STMicroelectronics provides a recommended PCB layout in their application note AN5046, which includes guidelines for thermal pad connection, copper pouring, and via placement to ensure optimal thermal performance.
• How do I select the correct input capacitor for the STU95N2LH5?
  The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 10uF to 100uF. Refer to the application note AN4760 for more detailed guidance.
• What is the maximum junction temperature (Tj) for the STU95N2LH5?
  The maximum junction temperature (Tj) for the STU95N2LH5 is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
• Can I use the STU95N2LH5 in a high-reliability or automotive application?
  Yes, the STU95N2LH5 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 qualification standard and is suitable for use in harsh environments.
• How do I ensure electromagnetic compatibility (EMC) with the STU95N2LH5?
  To ensure EMC, follow the guidelines in the application note AN4760, which provides recommendations for PCB layout, component selection, and shielding. Additionally, consider using a common-mode choke and a Y-capacitor to reduce electromagnetic interference (EMI).