Power Integrations TNY268P

TNY268P - TinySwitch-II Offline Flyback Switcher IC

The TNY268P from Power Integrations is a high-performance, integrated offline switcher IC from the TinySwitch-II family, designed for cost-effective, space-saving AC-DC power supply applications up to 23W. This single-chip solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a compact 8-DIP through-hole package.

Key Features & Benefits

• Integrated Design: Reduces component count and board space with built-in 700V MOSFET and control circuitry
• Reliable Protection: Comprehensive fault protection including current limiting, over-temperature shutdown, open loop, and short circuit protection
• High Efficiency: 132kHz switching frequency with 65% duty cycle for optimal performance
• Wide Operating Range: -40°C to 150°C junction temperature for demanding industrial applications
• Flyback Topology: Ideal for isolated power supplies in consumer, industrial, and telecommunications equipment
• Easy Implementation: Minimal external components required, simplifying design and reducing time-to-market

Typical Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Standby power for appliances
• LED lighting drivers
• Industrial control systems
• Telecommunications equipment

Why Choose Our TNY268P?

As an authorized distributor, we provide genuine Power Integrations components with full traceability, technical support, and reliable global shipping. Our TNY268P ICs are sourced directly from the manufacturer, ensuring authenticity and long-term availability for your critical aerospace, automotive, industrial, and telecommunications applications.

Quality Assurance: All components are stored in controlled environments and handled according to industry best practices to maintain their integrity and performance specifications.

• TNY268P.pdf