ULE-3.3/20-D48N-C datasheet by Murata Power Solutions

ULE-3.3/20-D48N-C Frequently Asked Questions (FAQs)

• What is the recommended land pattern for the ULE-3.3/20-D48N-C?
  Murata recommends a land pattern with a pad size of 2.5mm x 1.5mm, with a 0.5mm gap between pads, and a solder mask clearance of 0.1mm.
• Can I use the ULE-3.3/20-D48N-C in a high-temperature environment?
  While the ULE-3.3/20-D48N-C is rated for operation up to 125°C, it's recommended to derate the output power by 1.25% per degree above 85°C to ensure reliability.
• How do I ensure the ULE-3.3/20-D48N-C meets the required safety certifications?
  The ULE-3.3/20-D48N-C meets various safety certifications, including UL, cUL, and EN. Ensure that your design meets the required safety standards by following the guidelines in the datasheet and relevant safety certifications.
• What is the recommended input capacitor value for the ULE-3.3/20-D48N-C?
  Murata recommends using an input capacitor with a value of 10uF to 22uF, with a voltage rating of 25V or higher, to ensure stable operation.
• Can I use the ULE-3.3/20-D48N-C in a parallel configuration?
  Yes, the ULE-3.3/20-D48N-C can be used in a parallel configuration to increase the output current. However, ensure that the output currents are balanced and the input capacitors are properly sized to prevent oscillations.