In this episode of PSDtv from PCIM Europe 2017, Jim Witham, CEO of 氮化镓系统 (GaN Systems) discusses benefits of wired and wireless charging using GaN transistors. Jim discusses a wired charger for notebook computers that generates a power density of 35 W/cubic inch…which is 3x the normal charger power density. Also shown is a wireless charger that produces 70 W of power. This device can be placed under a conference table or in a hotel room, and is capable of charging a notebook computer or fast-charging multiple cell phones.

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