Power Integrations

LNK613DG

LNK613DG Description

The LNK613DG from Power Integrations is a highly integrated offline switcher IC designed for flyback topology applications, offering 3.3 W of output power in a compact surface-mount 8SO package. This device features a 700V breakdown voltage and includes an internal switch, simplifying design while enhancing reliability. It operates at switching frequencies up to 85kHz with a 55% duty cycle, making it suitable for energy-efficient power supplies. Compliant with RoHS and REACH standards, the LNK613DG is ideal for isolated power conversion in space-constrained applications.

LNK613DG Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and PCB footprint.
• Comprehensive Protection: Includes current limiting, open-loop, over-temperature, and short-circuit protection for robust operation.
• High Efficiency: Optimized for low standby power and high efficiency across load ranges.
• Wide Input Range: Suitable for universal input voltage (85-265VAC) applications.
• Compact & Reliable: MSL 1 (Unlimited) rating ensures long shelf life, while the isolated output enhances safety in end products.

LNK613DG Applications

The LNK613DG excels in low-power AC/DC conversion for:

• Auxiliary Power Supplies: For appliances, IoT devices, and industrial controls.
• LED Lighting Drivers: Efficiently powers LED bulbs and fixtures.
• Consumer Electronics: Chargers, adapters, and set-top boxes.
• Industrial Systems: Isolated power for sensors and low-power modules.

Conclusion of LNK613DG

The LNK613DG stands out for its high integration, robust protection features, and energy efficiency, making it a superior choice for compact offline power supplies. Its 700V internal switch and compliance with global standards ensure reliability in diverse applications. Engineers seeking a cost-effective, space-saving solution for 3.3W isolated power conversion will find the LNK613DG an optimal fit.