TNY286DG

TNY286DG - TinySwitch-4 Offline Switching IC

The TNY286DG from Power Integrations is a high-performance AC/DC offline switcher IC from the TinySwitch-4 family, designed for cost-effective, space-saving power supply applications up to 13W. This integrated solution combines a 725V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a compact SO-8C surface mount package.

Key Features & Benefits

• Integrated 725V MOSFET - Reduces component count and board space
• 13W output power - Ideal for low-power consumer, industrial, and smart home applications
• Flyback topology - Proven, reliable design for isolated power supplies
• 124-140kHz switching frequency - Enables use of smaller transformers and filter components
• Comprehensive protection - Current limiting, over-voltage, over-temperature, short circuit, and open loop protection
• 67% maximum duty cycle - Optimized for efficiency across load range
• -40°C to 150°C junction temperature - Suitable for demanding industrial environments
• Surface mount SO-8C package - Automated assembly compatible

Typical Applications

The TNY286DG is ideal for AC/DC power supplies in standby power, auxiliary supplies, LED lighting drivers, smart meters, home automation, IoT devices, and low-power industrial control systems.

Authorized Distributor - Full Traceability

We supply genuine Power Integrations components with complete manufacturer documentation, traceability, and warranty support. All parts are sourced through authorized channels to ensure authenticity and long lifecycle availability for your critical designs.

• TNY286DG.pdf