TOP244GN

TOP244GN - TOPSwitch-GX Offline Switching IC

The TOP244GN from Power Integrations is a high-performance, integrated offline switcher from the TOPSwitch-GX family, designed for cost-effective, reliable AC/DC power conversion in flyback topology applications up to 28W.

Key Features & Benefits

• Integrated 700V Power MOSFET - High breakdown voltage for universal input applications
• 28W Output Power - Ideal for consumer electronics, industrial controls, and auxiliary power supplies
• Frequency Jittering (66-132kHz) - Reduces EMI and simplifies filter design
• Comprehensive Protection - Built-in current limiting, over-temperature, and over-voltage protection
• 66.5% Maximum Duty Cycle - Optimized for high efficiency across load range
• Wide Operating Temperature - -40°C to 150°C junction temperature rating
• Compact SMD-8B Package - Space-saving surface mount design with gull wing leads
• RoHS Compliant - Environmentally friendly, lead-free construction

Typical Applications

• AC/DC adapters and chargers
• Auxiliary power supplies for appliances
• Set-top boxes and consumer electronics
• Industrial and building automation controls
• LED lighting drivers
• Standby power supplies

Why Choose TOP244GN?

The TOP244GN offers exceptional value by integrating the high-voltage power MOSFET, oscillator, control logic, and protection circuitry into a single compact package. This integration reduces component count, simplifies design, and improves reliability while meeting stringent efficiency and safety standards.

Authorized distributor - Genuine Power Integrations components with full traceability and quality assurance.

• TOP244GN.pdf