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Power Integrations has introduced its new InnoSwitch4-QR switcher ICs featuring PowiGaN technology.
These ICs enable the delivery of short-term peak power without requiring large flyback transformers, achieving a 94% efficiency level with a capability to reach 197 W peak power. This technology is poised to benefit high-demand applications, as exemplified by a design for a 130 W flyback power supply for printers showcased by the company.