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Regular price Dhs. 355,879.75
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TOP100YN - High-Performance Offline Switching IC

The TOP100YN from Power Integrations is a versatile TOPSwitch® integrated offline switcher designed for cost-effective, high-reliability AC/DC power conversion applications up to 30 watts. This advanced IC integrates a high-voltage power MOSFET, oscillator, control logic, and fault protection circuitry in a compact TO-220-3 package.

Key Features & Benefits

  • Integrated Design: Combines power switch and control circuitry for simplified design and reduced component count
  • Multi-Topology Support: Compatible with Boost, Buck, Flyback, and Forward converter topologies
  • High Efficiency: 100kHz switching frequency with 67% duty cycle for optimal performance
  • Robust Protection: Built-in current limiting and over-temperature protection ensure long-term reliability
  • Wide Operating Range: Functions reliably from -40°C to 150°C junction temperature
  • Isolated Output: Provides safe electrical isolation for enhanced safety compliance

Typical Applications

  • AC/DC power supplies for consumer electronics
  • Industrial control systems and instrumentation
  • Telecommunications equipment
  • Battery chargers and adapters
  • Auxiliary power supplies

The TOP100YN offers exceptional value for engineers seeking a reliable, easy-to-implement power conversion solution with comprehensive built-in protection features.

Related Products & Resources

Explore our complete range of AC DC Converters, Offline Switchers for more power conversion solutions. Visit HQICKEY for our full catalog of electronic components. For technical insights and industry updates, check out our News & Technical Blog.

Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 350V
Topology Boost, Buck, Flyback, Forward
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 67%
Frequency - Switching 100kHz
Power (Watts) 30 W
Fault Protection Current Limiting, Over Temperature
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-3
Supplier Device Package TO-220-3