DPA425R-TL datasheet by Power Integrations

DPA425R-TL Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the DPA425R-TL?
  The maximum operating temperature range for the DPA425R-TL is -40°C to 125°C.
• How do I ensure the DPA425R-TL is properly cooled?
  Proper cooling can be achieved by providing a heat sink with a thermal resistance of less than 10°C/W, and ensuring good airflow around the device.
• What is the recommended PCB layout for the DPA425R-TL?
  A recommended PCB layout for the DPA425R-TL includes a solid ground plane, short and wide traces for the high-current paths, and a heat sink attached to the device.
• How do I protect the DPA425R-TL from overvoltage and overcurrent?
  The DPA425R-TL has built-in overvoltage protection (OVP) and overcurrent protection (OCP), but additional protection can be achieved by adding external components such as varistors and fuses.
• What is the recommended input capacitor value for the DPA425R-TL?
  The recommended input capacitor value for the DPA425R-TL is 10uF to 22uF, with a voltage rating of at least 25V.