Power Integrations

LNK362DN  

AC DC Converters, Offline Switches

LNK362DN Description

The LNK362DN 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 2.8W of power with high efficiency. It operates at a 132kHz switching frequency and supports a 60% duty cycle, making it suitable for compact, energy-efficient designs. The IC is RoHS compliant, REACH unaffected, and housed in an 8SO package, ensuring reliability and ease of integration.

LNK362DN Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and complexity.
• Comprehensive Fault Protection: Includes current limiting, open-loop, over-temperature, and short-circuit protection for robust operation.
• High Switching Frequency (132kHz): Enables smaller transformer and filter components, saving board space.
• Isolated Output: Ensures safety and compliance in offline power applications.
• Wide Operating Range: Supports universal input voltage (85VAC–265VAC) for global compatibility.
• Low Standby Power: Ideal for energy-efficient designs meeting modern regulatory standards.

LNK362DN Applications

The LNK362DN excels in low-power AC/DC conversion for:

• Auxiliary Power Supplies: For industrial controls, appliances, and IoT devices.
• LED Drivers: Providing stable, isolated power for lighting systems.
• Consumer Electronics: Chargers, adapters, and standby power modules.
• Smart Home Devices: Thermostats, sensors, and low-power hubs requiring compact, reliable power solutions.

Conclusion of LNK362DN

The LNK362DN stands out for its integration, protection features, and efficiency, making it a superior choice for space-constrained, cost-sensitive designs. Its universal input compatibility and robust fault protection ensure reliability across diverse applications. Engineers will appreciate its simplified design process and compliance with global standards, solidifying its position as a top-tier offline switcher IC in the 2.8W power range.

LNK362DN Documents

Download datasheets and manufacturer documentation for LNK362DN

PCN Part Status Change :

Shipment Packaging Change 17/Sep/2019      

PCN Assembly/Origin :

Improve Pass. 26/Jan/2016      

Datasheets :

LNK362-364      

Reference Design Library :

DAK-89: 2W, 6.2V @ 322mA, 90 ~ 264VAC