Power Integrations

LNK302DN

LNK302DN Description

The LNK302DN from Power Integrations is a highly efficient offline switcher IC designed for surface-mount applications. It integrates a 700V breakdown voltage MOSFET, making it suitable for robust AC/DC power conversion. With a 66kHz switching frequency and 69% duty cycle, it optimizes power delivery while minimizing losses. The device is RoHS compliant and REACH unaffected, ensuring environmental compliance. Packaged in a tube and rated MSL 1 (Unlimited), it offers excellent reliability for automated assembly processes.

LNK302DN Features

• Integrated 700V MOSFET: Eliminates the need for an external switch, reducing BOM cost and complexity.
• Advanced Protection: Includes current limiting, open-loop, over-temperature, and short-circuit protection for enhanced system reliability.
• High Efficiency: Operates at 66kHz, balancing performance and EMI compliance.
• Compact Design: 8SO package saves board space, ideal for space-constrained applications.
• Wide Input Range: Suitable for universal input voltage designs (85VAC–265VAC).

LNK302DN Applications

• Low-Power Adapters: Ideal for USB chargers, IoT devices, and standby power supplies.
• LED Drivers: Efficiently powers non-dimmable LED lighting systems.
• Industrial Controls: Reliable performance in sensors, relays, and PLCs.
• Consumer Electronics: Used in set-top boxes, routers, and small appliances.

Conclusion of LNK302DN

The LNK302DN stands out for its high integration, robust protection features, and energy efficiency, making it a top choice for cost-sensitive, compact power designs. Its universal input compatibility and compliance with environmental standards further enhance its appeal for global markets. Whether for consumer, industrial, or lighting applications, this IC delivers reliable, high-performance power conversion with minimal external components.