NV9582F111-RA

AC DC Converters, Offline Switchers Overview

The NV9582F111-RA is a GaNFast power IC from Navitas Semiconductor, integrating a 700V breakdown voltage switch with secondary-side synchronous rectification control. Designed for flyback topologies, it features an internal switch and operates within a temperature range of -40°C to +125°C. The device supports startup voltages of 13.5 V and switching frequencies of 100kHz or 129kHz, with a duty cycle capability of 75%. It utilizes surface mount packaging for high-density power delivery applications.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700V gallium nitride power switch with secondary-side synchronous rectification controller
• Optimized for flyback converter topologies with built-in protection and control logic
• Supports high-frequency operation up to 129kHz for reduced passive component size

AC DC Converters, Offline Switchers Applications

• High-density AC/DC adapters for consumer electronics
• Secondary-side synchronous rectification in flyback power supplies
• Battery charging systems requiring efficient power conversion

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'RA' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications and environmental compliance status. Ensure compatibility with your PCB footprint design, as package dimensions may vary slightly between revisions. Cross-reference the part number with authorized distributors to confirm current availability and authenticity before placing orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing flyback converters requiring integrated secondary-side rectification and high-voltage GaN integration. Consider its 700V rating for mains-connected applications and its operating frequency range for optimizing magnetic component size. Evaluate thermal management requirements given the 125°C maximum junction temperature limit and surface-mount form factor.

AC DC Converters, Offline Switchers Part Context

This part belongs to Navitas' GaNFast family, which integrates power switches with gate drivers and protection circuits. The NV9582 series specifically targets secondary-side rectification in isolated power supplies, combining GaN technology with advanced control to improve efficiency and power density compared to traditional silicon-based solutions.

AC DC Converters, Offline Switchers Replacement Considerations

Consult Navitas official documentation for direct pin-compatible alternatives within the NV958x series. Verify electrical parameters such as breakdown voltage and switching frequency match your design requirements before substituting.