LNK615DG

LNK615DG - LinkSwitch-II Offline Switcher IC

The LNK615DG is a high-performance offline switcher IC from Power Integrations' LinkSwitch-II family, designed for compact, cost-effective AC-DC power conversion applications up to 5.1W. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a single surface-mount package.

Key Features & Benefits

• Integrated Design: Reduces component count and simplifies PCB layout with built-in 700V MOSFET switch
• Reliable Protection: Comprehensive fault protection including current limiting, open loop detection, over-temperature shutdown, and short circuit protection
• Efficient Operation: Flyback topology with up to 85kHz switching frequency and 55% duty cycle for optimal performance
• Wide Temperature Range: Operates reliably from -40°C to 150°C (TJ), suitable for industrial and harsh environments
• Compact Package: Surface mount SO-8C (8-SOIC) package saves board space
• RoHS Compliant: Meets environmental standards for lead-free manufacturing

Typical Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Standby power supplies
• Consumer electronics
• Industrial control systems
• Smart home devices

Why Choose LNK615DG?

The LNK615DG offers exceptional value for designers seeking a reliable, cost-effective offline switching solution. Its integrated protection features ensure long-term reliability, while the compact SO-8C package enables space-efficient designs. As an authorized distributor, we provide genuine Power Integrations components with full traceability and technical support.

Quality Assurance: All components are sourced directly from authorized channels with complete documentation and lifecycle support. Perfect for aerospace, automotive, industrial, telecommunications, and medical applications requiring high reliability and long-term availability.

• LNK615DG.pdf