TOP244P

TOP244P - TOPSwitch-GX Offline Flyback Switching IC

The TOP244P is a high-performance offline flyback switching IC from Power Integrations' TOPSwitch-GX series. This integrated power conversion solution combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry on a single chip, enabling compact and cost-effective AC-DC power supply designs up to 28W.

Key Features

• Integrated 700V Power MOSFET - High voltage capability for universal input applications
• 28W Output Power - Suitable for low to medium power applications
• 66-132kHz Switching Frequency - Frequency control for optimized efficiency
• Comprehensive Protection - Current limiting, over-temperature, and over-voltage protection
• 66.5% Maximum Duty Cycle - Optimized for flyback topology
• Wide Operating Temperature Range - -40°C to 150°C junction temperature
• Through-Hole Package - Easy assembly and prototyping in 8-DIP format

Applications

• AC-DC power supplies for consumer electronics
• Standby power supplies
• Auxiliary power supplies
• Battery chargers
• LED lighting drivers
• Industrial control systems

Why Choose TOP244P?

The TOP244P offers exceptional value for power supply designers seeking a reliable, integrated solution. Its built-in protection features reduce external component count, while the proven TOPSwitch-GX architecture ensures robust performance across a wide range of operating conditions. Backed by Power Integrations' reputation for quality and long-term availability, the TOP244P is ideal for designs requiring extended lifecycle support.

Quality & Traceability

All TOP244P units are sourced through authorized distribution channels with full manufacturer traceability. Each component is backed by our quality assurance program and comes with complete documentation for compliance and reliability verification.

• TOP244P.pdf