NEX80809DAZ

AC DC Converters, Offline Switchers Overview

The NEX80809DAZ is a multi-mode flyback controller from Nexperia, designed for offline AC-DC conversion with secondary side synchronous rectification. It operates within a wide Vcc range of 10 V to 83 V and supports startup voltage thresholds up to 17 V. The device features an on-off ratio of 78% and functions at a switching frequency of 85 kHz. It is housed in a TSOT6 (SOT8061) package and supports output voltages between 3.3 V and 21 V. Operating temperatures range from -40°C to +125°C.

AC DC Converters, Offline Switchers Feature Summary

• Supports secondary side synchronous rectification topology for improved efficiency
• Wide operating supply voltage range accommodates various input conditions
• Multi-mode control strategy optimizes performance across load ranges

AC DC Converters, Offline Switchers Applications

• Offline AC-DC power supplies
• Secondary side synchronous rectification circuits
• Flyback converter designs requiring wide input voltage tolerance

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'Z' indicates RoHS compliance and packaging details as per official Nexperia documentation. Confirm the SOT8061/TSOT6 package marking matches your assembly requirements. Ensure design compatibility with the 10 V to 83 V operating supply voltage range before procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring secondary side synchronous rectification in flyback topologies. The wide Vcc range of 10 V to 83 V provides flexibility in biasing circuit design. Consider the 85 kHz switching frequency when designing magnetic components. Verify thermal management capabilities for operation up to +125°C.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NEX8080 series of multi-mode flyback controllers by Nexperia. These controllers are engineered for high-efficiency offline power conversion. The series typically integrates advanced control algorithms to minimize standby power consumption while maintaining stable output regulation under varying load conditions.

AC DC Converters, Offline Switchers Replacement Considerations

Check Nexperia datasheets for direct pin-compatible alternatives within the NEX8080 family. Verify that any substitute maintains the 10 V to 83 V Vcc range and secondary side SR capability. Ensure the replacement supports the required 85 kHz frequency and TSOT6 package.