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NV9581F1C2 - GaNSense™ Integrated Flyback Controller

The NV9581F1C2 from Navitas Semiconductor is a high-performance GaNSense™ integrated flyback controller designed for isolated power conversion applications. This advanced IC combines a 700V breakdown voltage with integrated switching capabilities, making it ideal for AC-DC power supplies in industrial, telecommunications, and consumer electronics.

Key Features & Benefits

  • 700V Breakdown Voltage - Robust high-voltage operation for demanding applications
  • Integrated Switching - Simplified design with internal switches
  • Wide Supply Range - Operates from 6.5V to 77V with 13.5V start-up voltage
  • Dual Switching Frequencies - 100kHz and 129kHz options for design flexibility
  • Comprehensive Protection - Over-load, over-temperature, over-voltage, and short circuit protection
  • Secondary Side Synchronous Rectification - Enhanced efficiency in flyback topology
  • Extended Temperature Range - Operates from -40°C to 125°C (TA)
  • Compact Surface Mount Package - 23-QFN (5x6mm) for space-constrained designs

Applications

This GaNSense™ controller is perfectly suited for:

  • AC-DC power adapters and chargers
  • Industrial power supplies
  • Telecommunications equipment
  • Consumer electronics power management
  • Isolated DC-DC converters

Why Choose Navitas GaNSense™ Technology?

Navitas Semiconductor's GaNSense™ platform represents the next generation of power conversion technology, delivering superior efficiency, reliability, and integration compared to traditional silicon-based solutions. The NV9581F1C2 combines gallium nitride (GaN) power devices with intelligent control circuitry for optimal performance.

RoHS Compliant - Environmentally friendly and meets international standards for hazardous substance restrictions.

Related Products & Resources

Explore our complete selection of AC DC Converters, Offline Switchers for your power conversion needs. Browse all semiconductor components at HQICKEY, your trusted source for high-quality electronic components. Stay updated with the latest industry insights and technical articles on our News & Technical Blog.

Product attributes Property Value
Manufacturer Navitas Semiconductor, Inc.
Product Series GaNSense™
Packaging Tape & Reel (TR) |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback, Secondary Side SR
Voltage - Start Up 13.5 V
Voltage - Supply (Vcc/Vdd) 6.5V ~ 77V
Duty Cycle 75%
Frequency - Switching 100kHz, 129kHz
Power (Watts) -
Fault Protection Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features -
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 23-PowerVQFN
Supplier Device Package 23-QFN (5x6)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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