Power Integrations

LNK364DG

LNK364DG Description

The LNK364DG from Power Integrations is a highly efficient, offline switching IC designed for flyback topology applications. This surface-mount device integrates a 700V breakdown voltage MOSFET and advanced control circuitry, delivering up to 9W of power with robust isolated output. Operating at a 132kHz switching frequency, it supports a 60% duty cycle and complies with RoHS and REACH environmental standards. Its compact 8SO package and MSL 1 (Unlimited) rating make it suitable for automated assembly processes.

LNK364DG Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and board space.
• Comprehensive Protection: Includes current limiting, open-loop, over-temperature, and short-circuit fault protection for enhanced reliability.
• High Efficiency: Optimized for low standby power and high energy efficiency, ideal for eco-conscious designs.
• Wide Input Voltage Range: Supports universal input voltage applications (85VAC–265VAC).
• Frequency Jittering: Reduces EMI, simplifying compliance with regulatory standards.

LNK364DG Applications

The LNK364DG excels in low-power AC/DC conversion scenarios, such as:

• Auxiliary Power Supplies: For industrial controls, appliances, and IoT devices.
• LED Drivers: Non-dimmable LED lighting systems requiring compact, efficient power management.
• Consumer Electronics: Chargers, adapters, and set-top boxes.
• Industrial Systems: Isolated power modules for sensors and PLCs.

Conclusion of LNK364DG

The LNK364DG stands out for its integration, protection features, and efficiency, making it a superior choice for space-constrained, cost-sensitive designs. Its flyback topology and universal input compatibility cater to diverse offline power applications, while its robust fault protection ensures long-term reliability. Engineers will appreciate its simplified design process and compliance with global environmental standards.