FSQ0465RSLDTU

AC DC Converters, Offline Switchers Overview

The FSQ0465RSLDTU is an integrated offline switcher from the FPS series, designed for flyback converters. It features a 650V breakdown voltage and operates within a switching frequency range of 48kHz to 67kHz. The device supports a Vcc supply voltage between 8V and 21V, with a startup voltage of 12V. It delivers up to 60W of power using synchronous control in a TO-220-6 through-hole package. The component includes internal protection against overcurrent, overload, overtemperature, overvoltage, and short circuits.

AC DC Converters, Offline Switchers Feature Summary

• Optimized for quasi-resonant operation to achieve low EMI and high efficiency
• Integrates PWM controller and SenseFET for simplified design
• Includes comprehensive fault protection mechanisms

AC DC Converters, Offline Switchers Applications

• Offline flyback converters
• AC/DC power supplies
• General purpose switched-mode power applications

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'RSLDTU' against official Fairchild or ON Semiconductor documentation to confirm pinout and thermal characteristics. Ensure compatibility with TO-220-6 mounting requirements. Confirm RoHS status and moisture sensitivity level (MSL 3) for assembly processes. Cross-reference datasheets as manufacturer transitions may affect detailed specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated power switching with quasi-resonant capabilities. It suits applications needing reduced electromagnetic interference without complex external circuitry. Consider the 650V rating for primary side isolation. Evaluate thermal performance in the TO-220-6 package for the target power level.

AC DC Converters, Offline Switchers Part Context

Part of the Green-Mode Fairchild Power Switch (FPS) family. This series combines a PWM controller with a high-voltage power MOSFET. The technology targets improved efficiency and lower noise compared to hard-switched converters. It represents a consolidated solution for offline power conversion needs.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for equivalents like FSQ0465RB or FSQ0465RS. Verify pin compatibility and electrical parameters before swapping. Manufacturer transitions from Fairchild to ON Semiconductor may require updated documentation review.