NV9581F1C6

AC DC Converters, Offline Switchers Overview

The NV9581F1C6 is a GaNSense Control integrated circuit from Navitas Semiconductor, designed for professional power management applications. It features an integrated 700V breakdown voltage and a 210mOhm on-resistance switch within a PQFN-23 (QFN-23) package. The device operates as an offline flyback converter with secondary side synchronous rectification topology, supporting frequencies of 100kHz and 129kHz. It functions within a temperature range of -40°C to +125°C and draws a working supply current of 750uA.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaN power switching with control logic in a single compact package
• Supports secondary side synchronous rectification for improved efficiency
• Includes internal protection mechanisms for robust operation

AC DC Converters, Offline Switchers Applications

• Offline flyback power supplies
• Secondary side synchronous rectification circuits
• AC/DC converters requiring high power density

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'C6' against official Navitas documentation to confirm pinout and electrical characteristics, as suffixes often denote tape-and-reel packaging or specific thermal variants. Confirm RoHS compliance status directly with the manufacturer's latest datasheet before integration into regulated products.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated GaN switching and control in a small form factor. Ensure the application supports the specified 700V rating and that the operating frequency aligns with the 100kHz or 129kHz capabilities. Verify thermal management requirements for the QFN-23 package under maximum load conditions.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GaNSense Control series by Navitas Semiconductor, which integrates power devices with gate drivers and protection circuits. The series targets high-efficiency power conversion systems, leveraging Gallium Nitride technology to reduce size and improve performance compared to traditional silicon-based solutions.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the NV9581 family or other GaNSense controllers with compatible 700V ratings and QFN-23 footprints. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.