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TFS761HG - HiperTFS® High-Power Offline Switcher IC

The TFS761HG from Power Integrations is a high-performance offline converter IC from the HiperTFS® family, designed for multi-topology AC-DC power conversion applications up to 326W. This integrated switcher combines advanced control features with robust fault protection, making it ideal for industrial, telecommunications, and high-reliability power supply designs.

Key Features & Benefits

  • High Power Capability: Supports up to 326W output power in flyback and forward topologies
  • Dual Voltage Breakdown: 530V and 725V breakdown ratings for universal input applications
  • Efficient Switching: 66kHz switching frequency with 70% duty cycle for optimized performance
  • Comprehensive Protection: Integrated current limiting, over-temperature, over-voltage, and short-circuit protection
  • Wide Operating Range: -40°C to 150°C junction temperature, 11.1V to 13.4V supply voltage
  • Low Start-Up Voltage: 12.1V start-up for improved efficiency
  • Isolated Output: Provides galvanic isolation for safety-critical applications

Typical Applications

  • Industrial power supplies and automation equipment
  • Telecommunications infrastructure and networking equipment
  • LED lighting drivers and high-power lighting systems
  • Battery chargers and energy storage systems
  • Medical and test equipment power modules

Why Choose Authorized Distribution?

When you purchase the TFS761HG from our authorized channel, you receive:

  • ✓ 100% genuine Power Integrations components with full manufacturer traceability
  • ✓ Complete technical documentation and reference designs
  • ✓ Long lifecycle availability to support your product programs
  • ✓ Design-in support and application engineering assistance
  • ✓ Global shipping through authorized logistics partners

Need technical support or volume pricing? Contact our design-in team for application assistance and custom solutions.

Product attributes Property Value
Manufacturer Power Integrations
Product Series HiperTFS®
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 530V, 725V
Topology Flyback, Forward
Voltage - Start Up 12.1 V
Voltage - Supply (Vcc/Vdd) 11.1V ~ 13.4V
Duty Cycle 70%
Frequency - Switching 66kHz
Power (Watts) 326 W
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit
Control Features EN
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 16-SSIP, 12 Leads, Exposed Pad, Formed Leads
Supplier Device Package eSIP-16B
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY