Power Integrations Extends Flyback Topology to Enable 440 W, Offering Simpler Alternatives to Resonant Power Designs Mar 23, 2026 5:45 PM Eastern Daylight Time Power Integrations Extends Flyback Topology to Enable 440 W, Offering Simpler Alternatives to Resonant Power Designs Share New TOPSwitchGaN ICs more than double power output, reducing system cost, complexity, and design time The new TOPSwitchGaN™ flyback IC family extends the power range of flyback converters to 440 W—well beyond the limits that trad ...