Power Integrations TOP225Y

TOP225Y - TOPSwitch-II Offline Switching Regulator IC

The TOP225Y from Power Integrations is a high-performance offline switching regulator IC from the renowned TOPSwitch-II family. Designed for demanding power conversion applications, this integrated circuit combines a 700V power MOSFET with advanced control circuitry to deliver reliable, efficient power management in a compact TO-220-3 through-hole package.

Key Features & Benefits

• High Voltage Capability: 700V breakdown voltage for robust performance in universal input applications
• Versatile Topology Support: Compatible with flyback, forward, buck, and boost converter designs
• Integrated Protection: Built-in current limiting and over-temperature protection safeguard your circuits
• 100W Power Handling: Suitable for medium-power offline applications
• 100kHz Switching Frequency: Enables compact transformer and filter designs
• Wide Operating Temperature: -40°C to 150°C (TJ) for industrial and automotive environments
• Isolated Output: Ensures safety and noise immunity in your power supply designs

Applications

The TOP225Y is ideal for AC-DC power supplies in consumer electronics, industrial controls, telecommunications equipment, LED lighting drivers, and auxiliary power supplies. Its integrated approach reduces component count, simplifies design, and improves reliability.

Why Choose Power Integrations?

Power Integrations is a global leader in high-voltage integrated circuits for energy-efficient power conversion. The TOPSwitch-II family represents decades of innovation in offline switching technology, offering designers proven reliability, comprehensive protection features, and simplified design implementation.

Part Number: TOP225Y | Package: TO-220-3 Through Hole | RoHS Compliant

• TOP225Y.pdf