NV9580F1C1

AC DC Converters, Offline Switchers Overview

The NV9580F1C1 is a GaNSense™ HFQR controller from Navitas Semiconductor, designed for offline flyback applications with secondary side synchronous rectification. It operates at switching frequencies of 100 kHz and 129 kHz. The device features an integrated switch with a breakdown voltage of 700V and an on-resistance of 170mOhm. It requires a startup voltage of 13.5 V and provides isolated output. The component is housed in a 23-QFN (5x6) package, suitable for surface mount installation.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaN power device with control and protection logic
• Supports secondary side synchronous rectification topology
• Operates at high frequency switching rates for compact design

AC DC Converters, Offline Switchers Applications

• Offline flyback converters
• Secondary side synchronous rectification
• AC/DC power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'C1' against the manufacturer's official datasheet to confirm pinout and electrical characteristics. Ensure compatibility with the intended PCB footprint, specifically the 23-QFN (5x6) package dimensions. Confirm that the 170mOhm on-resistance meets the thermal requirements of the target application. Check for any recent revisions or obsolescence notices directly from Navitas Semiconductor before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated GaN control in flyback topologies. The 170mOhm resistance and 700V rating define its voltage and current handling capabilities. Consider the 100 kHz/129 kHz operating frequencies when designing magnetic components. The QFN-23 package influences thermal management strategies and board space allocation compared to larger packages.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GaNSense™ series by Navitas Semiconductor, which integrates Gallium Nitride power devices with driver, control, sensing, and protection circuits. The series aims to improve power density and efficiency in charging and power supply applications. The NV9580 variant specifically targets offline flyback converters with secondary side synchronous rectification needs.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the NV9580 family, such as NV9580F1P3, verifying package and parameter alignment. Cross-reference with other GaN controllers if pinouts differ. Ensure any replacement maintains the 700V breakdown and similar switching frequency characteristics.