The TNY266 is a TinySwitch-II family member from Power Integrations. It is an energy-efficient, off-line switcher IC integrating a 700 V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry onto a monolithic device. It is used in applications where energy efficiency and a small footprint are required.

Applications

• Power Supplies for Appliances
• Adapters
• Chargers for Mobile Devices
• Standby Power Supplies
• LED Lighting Power Supplies
• Industrial Control Systems

Features

• Integrated 700V Power MOSFET
• Self-Biased Supply
• Frequency Jittering for Low EMI
• Over Temperature Protection
• Over Voltage Protection
• Overload Protection
• Auto-Restart
• EcoSmart Energy Efficient

Benefits

• Reduced system cost due to integrated functionality
• Improved energy efficiency minimizes power consumption
• Simplified design reduces component count
• Enhanced system reliability with built-in protection features
• Meets global energy efficiency standards
• Smaller footprint enables compact designs
• Excellent thermal performance

Additional Details

The TNY266 TinySwitch-II integrates a 700V power MOSFET and control circuitry into a single package, reducing component count and simplifying power supply designs. It features EcoSmart technology, enabling energy-efficient operation and compliance with global energy efficiency standards. The integrated protection features, including over-temperature, over-voltage, and overload protection, enhance system reliability. The self-biased supply eliminates the need for an external bias winding. It has frequency jittering which reduces EMI. This part is ideal for various applications requiring energy efficiency, small size, and reliable operation. The auto-restart function protects the system by automatically restarting after a fault condition is cleared.