Power Integrations Extends Flyback Topology to Enable 440 W, Offering Simpler Alternatives to Resonant Power Designs

SAN ANTONIO--(BUSINESS WIRE)-- #Flyback--APEC 2026 – Power Integrations (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today introduced a breakthrough in flyback topology extending the power range of flyback converters to 440 W—well beyond the limits that traditionally required more complex resonant and LLC topologies. The new TOPSwitchGaN™ flyback IC family unites the company's groundbreaking PowiGaN™ technology with its iconic TOPSwitch™ IC architec.