TFS759HG

TFS759HG - HiperTFS® Offline Converter IC

The TFS759HG from Power Integrations is a high-performance HiperTFS® family offline converter IC designed for isolated AC-DC power conversion applications up to 280W. This advanced integrated circuit combines flyback and forward topology support with comprehensive protection features, making it ideal for industrial, telecommunications, and high-reliability power supply designs.

Key Features

• 280W Power Handling: Robust design supports up to 280 watts output power
• Dual Topology Support: Compatible with both flyback and forward converter designs
• High Voltage Capability: 530V and 725V breakdown voltage ratings
• 66kHz Switching Frequency: Optimized for efficiency and EMI performance
• Comprehensive Protection: Integrated current limiting, over-temperature, over-voltage, and short-circuit protection
• Wide Operating Range: -40°C to 150°C junction temperature rating
• Internal Switching: Integrated high-voltage MOSFET reduces component count

Applications

The TFS759HG is well-suited for:

• Industrial power supplies and automation equipment
• Telecommunications infrastructure and networking equipment
• Server and data center power systems
• High-reliability embedded systems
• LED lighting drivers and ballasts

Technical Advantages

This HiperTFS® device offers exceptional design flexibility with its 70% duty cycle capability and 11.1V to 13.4V supply voltage range. The 12.1V start-up voltage ensures reliable operation across varying input conditions. The eSIP-16B through-hole package with exposed pad provides excellent thermal performance and simplified PCB layout.

Quality & Authenticity Guarantee

All TFS759HG units are sourced through authorized Power Integrations distribution channels, ensuring full manufacturer traceability, warranty support, and compliance documentation. We provide long lifecycle availability to support your critical design programs and mitigate obsolescence risk.

• TFS759HG.pdf