INN2004K

INN2004K - InnoSwitch™-CH Offline Switcher IC

The INN2004K from Power Integrations is a high-performance offline switcher IC featuring integrated 650V MOSFET and secondary-side synchronous rectification (SR) for flyback topologies. Designed for compact, energy-efficient AC-DC power supplies up to 15W, this device delivers exceptional efficiency and reliability for industrial, telecommunications, and consumer applications.

Key Features & Benefits

• Integrated 650V MOSFET – Reduces component count and board space
• Secondary-Side SR Flyback Topology – Maximizes efficiency and minimizes heat dissipation
• 100kHz Switching Frequency – Enables compact transformer design
• Comprehensive Fault Protection – Current limiting, over-temperature, and over-voltage safeguards ensure long-term reliability
• Wide Operating Temperature Range – -40°C to +85°C (TA) for demanding environments
• Surface Mount eSOP-R16B Package – Optimized for automated assembly and thermal performance

Applications

• Industrial control and automation power supplies
• Telecommunications and networking equipment
• Smart home and IoT devices
• Auxiliary power for motor drives and inverters
• Battery chargers and adapters

Why Choose Authorized Distribution?

All INN2004K units are sourced directly from authorized channels, ensuring full manufacturer traceability, authentic documentation, and long lifecycle support. We provide design-in assistance, reference designs, and technical resources to accelerate your time-to-market and mitigate obsolescence risk.

• INN2004K.pdf