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NV9581F1C6 GaNSense™ Integrated Flyback Controller

The NV9581F1C6 from Navitas Semiconductor is an advanced GaNSense™ integrated AC-DC flyback controller featuring secondary side synchronous rectification (SR) topology. Designed for high-efficiency power conversion applications, this controller integrates internal switches and operates with a 700V breakdown voltage, making it ideal for demanding power supply designs.

Key Features

  • 700V Breakdown Voltage - High voltage capability for robust power applications
  • Integrated GaN Technology - GaNSense™ series for superior efficiency and performance
  • Secondary Side SR Topology - Optimized flyback design with synchronous rectification
  • Wide Supply Voltage Range - 6.5V to 77V operation with 13.5V start-up
  • Dual Switching Frequencies - 100kHz and 129kHz for design flexibility
  • Comprehensive Protection - Over load, over temperature, over voltage, and short circuit protection
  • Extended Temperature Range - -40°C to 125°C ambient operation
  • Compact Surface Mount Package - 23-QFN (5x6mm) for space-efficient designs

Applications

This integrated controller is perfect for AC-DC power supplies, chargers, adapters, and industrial power conversion systems requiring high efficiency and reliability. The isolated output design ensures safe operation in various applications.

Why Choose Navitas GaNSense™?

Navitas Semiconductor's GaNSense™ technology represents the cutting edge in power semiconductor innovation, combining gallium nitride (GaN) power devices with integrated drive, control, and protection to deliver industry-leading efficiency, power density, and reliability. This controller is RoHS compliant and manufactured to the highest quality standards.

Related Resources

  • AC DC Converters, Offline Switchers - Explore our complete range of AC-DC converter and offline switcher solutions for your power supply designs
  • HQICKEY Homepage - Browse our full catalog of high-quality semiconductor components, ICs, and electronic parts with fast global shipping
  • Technical Blog & News - Stay updated with the latest semiconductor industry insights, product releases, and technical application notes
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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