NV9574S121

AC DC Converters, Offline Switchers Overview

The NV9574S121 is a GaNSense Control integrated circuit from Navitas Semiconductor, designed for AC-DC power conversion applications. It operates as an offline flyback controller with secondary side synchronous rectification topology. The device supports switching frequencies of 100kHz and 129kHz. It features an internal switch rated at 700V with an on-resistance of 520mOhm. The component is housed in an ESOP-7 surface mount package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaNSense control technology for high-efficiency power management
• Supports flyback topology with secondary side synchronous rectification
• Includes internal 700V power switch for compact design

AC DC Converters, Offline Switchers Applications

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

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix '121' against official Navitas documentation to confirm exact electrical characteristics and pinout compatibility. Ensure the ESOP-7 package variant matches the target PCB footprint. Cross-reference the datasheet revision date to validate current manufacturing status and compliance certifications before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated GaN control with secondary side rectification. The 700V rating suits standard mains voltage applications. Consider the 100kHz/129kHz frequency options for optimizing transformer size and efficiency. Verify thermal performance requirements for the ESOP-7 package under maximum load conditions.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GaNSense Control series by Navitas Semiconductor. It represents a specialized PMIC solution leveraging Gallium Nitride technology. The series focuses on integrating power switching and control logic to reduce component count and improve power density in modern power supply designs.

AC DC Converters, Offline Switchers Replacement Considerations

NV9574S1P1 is listed as a related GaNSense Control component with identical 700V and 520mOhm specifications in the same ESOP-7 package. Verify functional equivalence through detailed datasheet comparison before substitution.