TOP264KG

Power Integrations TOP264KG - High-Performance Flyback Switching Controller

The TOP264KG from Power Integrations is a high-efficiency AC/DC offline switching controller from the renowned TOPSwitch-JX family, engineered for reliable flyback power supply designs up to 49W. This surface-mount controller integrates advanced protection features and frequency control, making it ideal for aerospace, automotive, industrial, and telecommunications applications requiring long lifecycle availability and full manufacturer traceability.

Key Features & Benefits

• 725V Breakdown Voltage - Robust high-voltage capability for universal AC input designs
• 49W Power Output - Optimized for mid-range flyback topologies
• Dual Switching Frequencies - 66kHz and 132kHz operation for design flexibility
• Comprehensive Fault Protection - Current limiting, overload, over-temperature, over-voltage, and short circuit protection
• 78% Maximum Duty Cycle - Efficient power conversion with frequency control
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for harsh environments
• 12-ESOP Package - Compact surface-mount design with exposed pad for thermal management
• RoHS Compliant - Meets environmental standards for global markets

Applications

Perfect for isolated flyback power supplies in industrial controls, telecom infrastructure, automotive electronics, and aerospace systems where reliability, efficiency, and long-term availability are critical.

Authorized Distributor Guarantee

We supply only authorized distributor stock with full manufacturer documentation, authenticity certificates, and complete traceability. Every TOP264KG unit is backed by Power Integrations' quality standards and our commitment to long lifecycle support for your critical design-in programs.

• TOP264KG.pdf