FSCM0465RIWDTU

AC DC Converters, Offline Switchers Overview

The FSCM0465RIWDTU is an integrated Green-Mode Power Switch from onsemi, combining a Pulse Width Modulation (PWM) controller with a SENSEFET. Designed for offline switch-mode power supplies, it supports flyback topology at a fixed frequency of 66kHz. The device delivers up to 70 watts of output power and operates within an input voltage range of 8 to 20 volts. It is housed in a TO-262-6 (I2-PAK) package with formed leads, suitable for through-hole mounting. The component functions reliably across an operating temperature range of -25°C to +85°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates PWM controller and SENSEFET for simplified offline SMPS design
• Features Green-Mode technology for enhanced efficiency at light loads
• Supports flyback topology with fixed 66kHz switching frequency

AC DC Converters, Offline Switchers Applications

• Offline switch-mode power supplies
• Flyback converter designs
• General-purpose AC-DC conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'IWDTU' against official onsemi documentation to confirm lead frame material and tape-and-reel specifications. Ensure the TO-262-6 package variant matches your PCB footprint requirements. Confirm that the 66kHz fixed frequency aligns with your electromagnetic interference constraints. Cross-reference the datasheet revision date to ensure compliance with current safety standards.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-sensitive applications requiring integrated control and power switching without external gate drivers. The fixed frequency simplifies transformer design compared to variable-frequency alternatives. Consider the thermal performance of the I2-PAK package for heat dissipation needs. Evaluate the 70-watt power limit against your maximum load requirements to ensure adequate headroom.

AC DC Converters, Offline Switchers Part Context

This part belongs to onsemi's Green-Mode Power Switch family, which integrates control logic and power MOSFETs for offline applications. These devices are designed to replace discrete solutions, reducing component count and board space. The series targets consumer electronics and industrial power adapters where efficiency and reliability are critical.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible substitutes such as the FSGM0465R series variants. Verify electrical parameters like breakdown voltage and current handling before substitution. Ensure the replacement maintains the same package outline and thermal characteristics.