GaN flyback switcher ICs enable 55-W heatsinkless power supplies

Power Integrations announced an expansion of its InnoSwitch 3 families of offline CV/CC flyback switcher ICs. The new INN3x78C devices incorporate a smaller "size 8" 750 V PowiGaN transistor, enabling compact, efficient power supplies delivering between 27 W and 55 W without heatsinks. The ICs are housed in the same high-creepage, safety-compliant InSOP™-24D package as larger […] The post GaN flyback switcher ICs enable 55-W heatsinkless power supplies appeared first on Electrical Engineerin...