FSL206MRN

AC DC Converters, Offline Switchers Overview

The FSL206MRN is an AC-DC power switch integrated with a SenseFET, designed for offline switched-mode power supplies. It features a 650V breakdown voltage and operates at a fixed switching frequency of 67kHz. The device supports a maximum output power of 12W in flyback topology configurations. It utilizes an 8-pin PDIP package for through-hole mounting. Operating temperatures range from -40°C to +150°C junction temperature. The internal high-voltage startup switch enables operation without auxiliary bias windings.

AC DC Converters, Offline Switchers Feature Summary

• Integrates avalanche-rugged SenseFET with current-mode PWM control block
• Eliminates need for auxiliary bias winding via integrated high-voltage regulator
• Includes comprehensive protection mechanisms such as thermal shutdown and overcurrent protection

AC DC Converters, Offline Switchers Applications

• Offline switched-mode power supplies
• Consumer electronics power adapters
• Industrial motor control systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix N indicates tube packaging. Confirm RoHS compliance status against current manufacturer declarations. Check for end-of-life notifications or alternative part recommendations due to potential discontinuation. Ensure design-in compatibility with existing PCB footprints for 8-DIP packages.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring minimal external components in low-power offline applications. The integrated green mode functionality aids in meeting energy efficiency standards. Consider the 67kHz fixed frequency when designing transformer specifications. Evaluate thermal management requirements given the 150°C junction temperature limit.

AC DC Converters, Offline Switchers Part Context

This part belongs to the FPS series of Green Mode Power Switches from onsemi. It combines power processing and control functions into a single monolithic IC. The series targets cost-sensitive applications where board space and component count are critical constraints.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible alternatives within the same FPS family. Verify if updated revisions offer improved thermal performance or different packaging options.