PDM1-S15-S15-S - CUI Inc.

PDM1-S15-S15-S Frequently Asked Questions (FAQs)

• What is the recommended PCB layout and thermal management for optimal performance?
  CUI recommends a PCB layout with a solid ground plane and a thermal pad connected to a heat sink or a thermal via to ensure efficient heat dissipation. A minimum of 1 oz copper thickness is recommended for the PCB.
• How do I ensure reliable operation in high-vibration environments?
  CUI recommends securing the module with screws or adhesive to prevent movement and vibration. Additionally, ensure that the PCB is properly secured to the chassis or enclosure to minimize stress on the module.
• What is the maximum allowable capacitance for the output filter?
  CUI recommends an output filter capacitance of 10uF or less to ensure stability and prevent oscillation. Exceeding this value may lead to instability or reduced performance.
• Can I use this module in a redundant or parallel configuration?
  Yes, the PDM1-S15-S15-S can be used in redundant or parallel configurations, but it's essential to ensure proper synchronization and current sharing to prevent damage or instability. Consult CUI's application notes or contact their support team for guidance.
• What is the recommended input fuse rating and type?
  CUI recommends a fuse rating of 1A to 2A, slow-blow type, to protect the module from input overcurrent conditions. The fuse should be placed as close to the input terminals as possible.