SSL21084AT/1,118 datasheet by NXP Semiconductors

SSL21084AT/1,118 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal thermal performance?
  NXP provides a recommended PCB layout in the application note AN11542, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
• How do I select the correct input capacitor for the SSL21084AT/1,118?
  The input capacitor selection depends on the input voltage, current, and frequency. NXP recommends using a low-ESR capacitor with a value between 4.7uF to 10uF, and a voltage rating of at least 1.5 times the input voltage. Refer to the application note AN11542 for more details.
• What is the maximum allowed voltage drop across the device?
  The maximum allowed voltage drop across the SSL21084AT/1,118 is 0.5V. Exceeding this voltage drop may affect the device's performance, efficiency, and reliability.
• How do I ensure electromagnetic compatibility (EMC) with the SSL21084AT/1,118?
  To ensure EMC, follow the guidelines in the application note AN11542, which includes recommendations for PCB layout, component selection, and shielding. Additionally, consider using a common-mode choke and a Y-capacitor to filter out electromagnetic interference.
• What is the recommended operating temperature range for the SSL21084AT/1,118?
  The recommended operating temperature range for the SSL21084AT/1,118 is -40°C to 125°C. Operating the device outside this range may affect its performance, efficiency, and reliability.