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GaN Converters Charge Simultaneously | EE Times via @eetimes re: @zoltcharger

GaN Converters Charge Simultaneously | EE Times via @eetimes re: @zoltcharger

SAN FRANCISCO — Mobile devices have gotten slimmer over the years but chargers have remained in the same clunky form factors. Zolt, a subsidiary of gallium nitride (GaN) fab Avogy, has developed a lipstick tube sized charger capable of powering three devices at once at up to 70 Watts. Zolt’s power converters allow users to charge batteries of different sizes simultaneously without overheating or experiencing large switching losses. The Zolt Laptop Charger Plus can maintain a skin temperature of 63 degrees and is efficient enough dissipate power and save 5-8 degrees in the adapter. Zolt's designers hope to replace bulky batteries with a much smaller multi-device charger. Source: Avogy The device can power any laptop and two USB-based devices with range of 110V to 240V. An onboard microcontroller runs firmware to identify devices and route a specified amount of current throu...

Full article: http://www.eetimes.com/document.asp?doc_id=1326978

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