LNK501GN

Power Integrations LNK501GN - LinkSwitch Offline Switcher IC

The LNK501GN from Power Integrations is a high-performance offline switcher IC from the renowned LinkSwitch® family, designed for compact, cost-effective AC-DC power conversion applications. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a single SMD-8B package.

Key Features & Benefits

• Integrated Design: Eliminates the need for external components, reducing BOM cost and board space
• High Efficiency: Flyback topology with 77% duty cycle for optimal power conversion
• Comprehensive Protection: Built-in current limiting, open loop, over-temperature, and short circuit protection
• Wide Operating Range: 30kHz to 42kHz switching frequency for flexible design options
• Robust Construction: 700V breakdown voltage for reliable operation in demanding applications
• Surface Mount: SMD-8B package for automated assembly and space-efficient designs

Ideal Applications

Perfect for low-power AC-DC converters in consumer electronics, industrial controls, smart home devices, LED lighting drivers, and auxiliary power supplies where reliability and cost-effectiveness are essential.

Why Choose LNK501GN?

As an authorized distributor of Power Integrations components, we provide genuine LNK501GN ICs with full traceability, technical support, and reliable global shipping. Each unit is RoHS compliant and backed by our commitment to quality and long lifecycle support for critical applications in aerospace, automotive, industrial, telecommunications, and medical sectors.

Related Resources

• Browse our complete AC DC Converters, Offline Switchers collection for more power conversion solutions
• Visit HQICKEY homepage for our full catalog of semiconductors and programmable logic components
• Read our technical blog for application notes, design guides, and industry insights

• LNK501GN.pdf