FSDM0465REWDTU

AC DC Converters, Offline Switchers Overview

The FSDM0465REWDTU is a Green Mode Power Switch from onsemi, integrating a PWM controller and SenseFET for offline flyback converters. It operates at a fixed frequency of 66kHz with an internal switch rated for 650V breakdown voltage. The device supports a supply voltage range of 8V to 20V and features a startup voltage of 12V. It offers a maximum duty cycle of 82% and handles up to 56W power. Packaged in a TO-220F-6L form, it functions within a temperature range of -25°C to +85°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates advanced burst mode operation for high efficiency at light loads
• Includes comprehensive protection mechanisms such as overvoltage, overload, and thermal shutdown
• Features internal soft start and automatic restart modes for reliable system performance

AC DC Converters, Offline Switchers Applications

• Switching power supplies for LCD monitors
• Power adapters for set-top boxes
• General offline switching mode power supply designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix (REWDTU) against current manufacturer documentation to confirm package type and tape/reel specifications. Confirm end-of-life status and availability through authorized distributors. Ensure compatibility with existing PCB footprints for TO-220F packages. Check for any recent product change notifications regarding material or process updates.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-effective offline converter designs requiring minimal external components. It is suitable for applications prioritizing low standby power consumption due to its Green Mode capabilities. Consider the integrated high-voltage switch for simplified bill of materials. Evaluate thermal management requirements given the TO-220F package constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the FPS (Green Mode Power Switch) family by onsemi. It combines a high-voltage SenseFET with a current-mode PWM controller. The series is designed to reduce total solution cost, size, and weight while improving efficiency compared to discrete MOSFET and PWM controller solutions.

AC DC Converters, Offline Switchers Replacement Considerations

Cross-reference with FSDM0465RBWDTU and FSDM0465RSWDTU for similar electrical characteristics. Verify pinout compatibility and package dimensions before substitution. Check datasheet revisions for any functional differences between suffix variants.