NV9581F1C2

AC DC Converters, Offline Switchers Overview

The NV9581F1C2 is a GaNSense Control integrated circuit from Navitas Semiconductor, designed for professional power management applications. It operates within an extended temperature range of -40°C to +125°C and features a low operating supply current of 750 µA. The device utilizes a QFN-23 package (PQFN 56-23L) suitable for surface mount technology. It functions as a GaNSense controller with a 700V rating and 210mΩ on-resistance, supporting offline flyback topologies with secondary side synchronous rectification at switching frequencies of 100kHz and 129kHz.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-performance eMode GaNSense power technology for efficient control
• Supports secondary side synchronous rectification in offline flyback converters
• Operates with low quiescent current to enhance system efficiency

AC DC Converters, Offline Switchers Applications

• High-density AC/DC adapters
• Gallium nitride-based charger designs
• Offline power supply systems requiring secondary side control

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Ensure the component matches the required thermal and voltage ratings for your specific application before procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated GaN control with secondary side synchronous rectification. Consider the QFN-23 package constraints for PCB layout. Evaluate the 750 µA supply current against system standby power requirements. Verify compatibility with the intended switching frequency range of 100kHz to 129kHz.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GaNSense Control series by Navitas Semiconductor, which specializes in next-generation gallium nitride and silicon carbide devices. The series focuses on integrating power and control functions to reduce component count and improve power density in modern electronic systems.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the same GaNSense family, such as variants with different resistance ratings or packaging options. Ensure any replacement maintains the 700V rating and QFN-23 footprint compatibility.