Power Integrations

LNK364GN

LNK364GN Description

The LNK364GN from Power Integrations is a high-performance offline switcher 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 high efficiency. It operates at a 132kHz switching frequency with a 60% duty cycle, making it suitable for compact, energy-efficient power supplies. The IC offers isolated output and complies with RoHS and REACH environmental standards. Packaged in an 8-pin SMD tube, it is ideal for space-constrained designs requiring reliable offline power conversion.

LNK364GN Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and complexity.
• Comprehensive Protection: Includes current limiting, open-loop, over-temperature, and short-circuit protection for robust operation.
• High Efficiency: Optimized for 132kHz switching, minimizing losses and improving thermal performance.
• Compact Design: Surface-mount (SMD) package saves PCB space, ideal for modern electronics.
• Wide Input Range: Suitable for universal input voltage applications (85VAC–265VAC).
• Low Standby Power: Meets energy efficiency standards for standby power consumption.

LNK364GN Applications

The LNK364GN excels in low-power AC/DC conversion for:

• Consumer Electronics: Power adapters for smartphones, tablets, and IoT devices.
• Industrial Controls: Auxiliary power supplies for sensors, relays, and PLCs.
• LED Lighting: Drivers for low-wattage LED bulbs and decorative lighting.
• Home Appliances: Standby power circuits in smart home devices.
  Its isolated output and fault protection make it particularly suitable for safety-critical applications requiring reliable operation under harsh conditions.

Conclusion of LNK364GN

The LNK364GN stands out as a versatile, high-efficiency offline switcher IC, combining integration, protection, and compactness in a single package. Its 700V MOSFET, robust fault protection, and 9W output make it a superior choice for designers seeking a reliable solution for flyback converters. Whether for consumer, industrial, or lighting applications, the LNK364GN delivers performance, safety, and cost-effectiveness, aligning with modern power supply demands.