FSQ321 switch equivalent, green mode fairchild power switch.
* Optimized for Valley Switching Converter (VSC)
* Low EMI through Variable Frequency Control and
Inherent Frequency Modulation
* High Efficiency through Mini.
* Power Supplies for DVP Player, DVD Recorder,
Set-Top Box
* Adapter
* Auxiliary Power Supply for PC, LCD TV.
A Valley Switching Converter generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and Se.
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