NV9581F1C1

AC DC Converters, Offline Switchers Overview

The NV9581F1C1 is a GaNSense Control specialized power management IC from Navitas Semiconductor. It integrates a 700V rated Gallium Nitride (GaN) FET with an on-resistance of 210mOhm. The device operates within a maximum input voltage of 77V and features a QFN-23 package for surface mount installation. It supports a wide operating temperature range from -40°C to +125°C and draws a typical supply current of 750uA.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage 700V GaN power switch with low on-resistance
• Includes dedicated GaNSense control logic for optimized switching performance
• Designed for compact surface-mount applications via QFN-23 packaging

AC DC Converters, Offline Switchers Applications

• High-density power supply designs
• Server and data center power management
• Consumer adapter applications

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'RA' against the manufacturer's official datasheet to confirm tape-and-reel specifications and RoHS compliance status. Ensure the ordering part number matches the exact package variant required for your PCB footprint. Cross-reference the latest Navitas documentation for any updates regarding lead times or regional availability restrictions.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a monolithic solution combining a 700V GaN switch and controller is required. The 210mOhm Rds(on) offers a balance between conduction losses and cost. Consider the QFN-23 thermal characteristics for your specific heat dissipation needs. Verify that the 77V input limit aligns with your system's maximum voltage rails.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GaNSense Control series, which combines power switches with integrated controllers. It represents a move toward highly integrated wide-bandgap solutions. The product is categorized under specialized PMICs. It utilizes advanced GaN technology to improve power density compared to traditional silicon-based counterparts.

AC DC Converters, Offline Switchers Replacement Considerations

Consult the official Navitas cross-reference guide for verified substitutes. Compare pinouts and electrical parameters such as Rds(on) and breakdown voltage before substitution.