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Regular price $94,999.99
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Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-HX
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 78%
Frequency - Switching 66kHz
Power (Watts) 34 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SMD (7 Leads), Gull Wing
Supplier Device Package SMD-8C
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

TOP256GN - TOPSwitch-HX Series Offline Switcher IC

The TOP256GN is a high-performance, integrated offline switcher IC from Power Integrations' TOPSwitch-HX family, designed for reliable flyback topology power conversion applications up to 34W. This advanced power management solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a compact SMD-8C surface mount package.

Key Features & Benefits

  • High Integration: Reduces component count and simplifies design with integrated 700V MOSFET and control circuitry
  • Efficient Performance: 66kHz switching frequency with 78% duty cycle for optimal power conversion
  • Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection ensures safe, reliable operation
  • Wide Operating Range: -40°C to 150°C junction temperature rating for demanding industrial applications
  • Space-Saving Design: Compact SMD-8C surface mount package ideal for high-density PCB layouts
  • Isolated Output: Provides electrical isolation for enhanced safety and noise immunity

Typical Applications

  • AC-DC power supplies and adapters
  • Auxiliary power supplies for industrial equipment
  • Battery chargers and power management systems
  • Consumer electronics and appliances
  • LED lighting drivers
  • Standby power supplies

Why Choose TOP256GN?

The TOP256GN offers exceptional value for power supply designers seeking a proven, reliable solution with comprehensive protection features. Its high level of integration reduces BOM costs and design complexity while delivering consistent performance across a wide temperature range. RoHS compliant and backed by Power Integrations' reputation for quality, the TOP256GN is the ideal choice for cost-effective, energy-efficient power conversion.

Order your TOP256GN today and experience the reliability and performance of Power Integrations' industry-leading TOPSwitch-HX technology.