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delabs Technologies
Electronic Devices and Engineering Designs

Category: "AC-DC-Designs"

High Efficiency Step Down Isolated Supply

Posted by on Nov 16, 2021 in AC-DC-Designs

60W AC-DC adapter, synchronous rectification, fixed frequency current mode PWM controller. Very Low Quiescent Burden, Efficiency above 85%. That's Green. EVALSTSR30-60W. Synchronous rectification using L6668 and STSR30.