LNK616PG datasheet by Power Integrations

LNK616PG Frequently Asked Questions (FAQs)

• What is the maximum output power that can be achieved with LNK616PG?
  The maximum output power of LNK616PG is dependent on the input voltage, output voltage, and current. However, as a general guideline, it can deliver up to 16W of output power with an input voltage range of 85-265VAC.
• How do I ensure the LNK616PG operates within a safe temperature range?
  To ensure safe operation, it's essential to provide adequate heat sinking and thermal management. The device has a maximum junction temperature of 150°C. Ensure that the PCB design and layout allow for good airflow, and consider using a heat sink if necessary.
• What is the recommended input capacitor value and type for LNK616PG?
  The recommended input capacitor value is 1-2uF, X-cap or Y-cap type, with a voltage rating of at least 250VAC. The capacitor should be placed as close as possible to the input pins of the LNK616PG.
• How do I optimize the output voltage regulation of LNK616PG?
  To optimize output voltage regulation, ensure that the output capacitor value is within the recommended range (4.7-10uF), and the output voltage sense resistors are correctly selected. Additionally, consider using a voltage feedback resistor network to improve regulation.
• What are the EMI and EMC considerations for LNK616PG?
  To minimize EMI and ensure EMC compliance, follow proper PCB layout guidelines, use a shielded transformer, and consider adding EMI filters or common-mode chokes. Ensure that the device is placed in a metal enclosure, and follow the recommended layout and grounding guidelines.