The SMP220SRI is an integrated offline switcher IC manufactured by Power Integrations. It is designed for use in power supplies for various applications, including appliances, consumer electronics, and industrial equipment. This IC integrates a power MOSFET, control circuitry, and protection features into a single package, providing a compact and efficient solution for power conversion.

Applications

• Appliance power supplies
• Consumer electronics power supplies
• Industrial equipment power supplies
• Standby power supplies
• LED lighting power supplies

Features

• Integrated power MOSFET
• Simple ON/OFF control
• Auto-restart protection
• Over-temperature protection
• Overload protection
• Energy-efficient operation

Benefits

• Reduced component count and system cost
• High energy efficiency
• Improved system reliability
• Simplified power supply design
• Compact power supply solution

Additional Details

The SMP220SRI is characterized by its integration of a power MOSFET and control circuitry into a single package, which reduces the component count and simplifies the design of power supplies. The simple ON/OFF control scheme makes it easy to implement basic power supply functions. The auto-restart protection feature protects the power supply from damage in the event of a fault condition, such as an output short circuit. The over-temperature protection feature prevents the IC from overheating, ensuring reliable operation even in demanding thermal environments. The overload protection feature protects the power supply from excessive current draw, preventing damage to the load and the power supply itself. The SMP220SRI is designed for energy-efficient operation, helping to reduce energy consumption and lower electricity bills. This IC is suitable for a wide range of power supply applications, from low-power standby power supplies to higher-power appliance power supplies. The compact size and high level of integration make the SMP220SRI a versatile and cost-effective solution for power conversion. The robust design and comprehensive protection features ensure stable and reliable operation. The efficient operation helps to minimize heat generation, improving overall system reliability and longevity.