TNY285KG

TNY285KG - TinySwitch-4 Offline Switching IC

The TNY285KG 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 11W. This integrated flyback controller combines a 725V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry on a single chip.

Key Features & Benefits

• Integrated 725V Power MOSFET - Reduces component count and board space
• 11W Output Power - Ideal for low-power AC/DC converters, chargers, and auxiliary supplies
• 124-140kHz Switching Frequency - Enables compact transformer design
• Comprehensive Protection - Current limiting, over-temperature, over-voltage, short circuit, and open-loop fault protection
• 67% Maximum Duty Cycle - Optimized for flyback topology efficiency
• Surface Mount ESOP-12 Package - Automated assembly compatible with exposed pad for enhanced thermal performance
• Wide Operating Temperature Range - -40°C to +150°C junction temperature for industrial applications

Applications

• AC/DC power supplies and adapters
• Standby and auxiliary power supplies
• Battery chargers
• LED lighting drivers
• Smart home and IoT devices
• Industrial control systems

Why Choose Authorized Distribution?

When you purchase the TNY285KG from our authorized distributor network, you receive genuine Power Integrations components with full manufacturer traceability, warranty support, and access to technical resources including reference designs and application notes. We guarantee 100% authentic parts to ensure your designs meet safety and performance requirements.

• TNY285KG.pdf