MTC15028S28 datasheet by XP Power

MTC15028S28 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout and thermal management for optimal performance?
  For optimal performance, it is recommended to follow XP Power's recommended PCB layout guidelines, which include a solid ground plane, minimal track lengths, and adequate thermal vias. Additionally, ensure good airflow around the module and consider using a heat sink or thermal interface material to reduce thermal resistance.
• How do I ensure electromagnetic compatibility (EMC) with the MTC15028S28?
  To ensure EMC, follow XP Power's guidelines for shielding, grounding, and cable routing. Ensure the module is installed in a metal enclosure, and use shielded cables for input and output connections. Additionally, consider using EMI filters or common-mode chokes to reduce electromagnetic interference.
• What are the derating curves for the MTC15028S28, and how do I apply them?
  Derating curves for the MTC15028S28 can be obtained from XP Power's application notes or by contacting their technical support. To apply derating, calculate the maximum output power based on the ambient temperature, and then derate the output power accordingly to ensure reliable operation.
• How do I monitor and control the MTC15028S28's output voltage and current?
  The MTC15028S28 provides voltage and current monitoring pins. Use these pins to connect to a monitoring circuit or a microcontroller to monitor the output voltage and current. For control, use the trim pin to adjust the output voltage, and consider using a dedicated power management IC for more advanced control and monitoring.
• What are the reliability and MTBF ratings for the MTC15028S28?
  The MTC15028S28 has a calculated MTBF (Mean Time Between Failures) of >1 million hours, and a reliability rating of >99.9%. These ratings are based on XP Power's internal testing and industry-standard calculations. For more information, consult XP Power's reliability report or contact their technical support.