Resonant converters and methods

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United States of America Patent

PATENT NO 9998018
SERIAL NO

15289345

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Abstract

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A multilevel LLC resonant converter comprises a first capacitor and a second capacitor connected in series providing a mid-voltage point of an input dc power source, a resonant tank connected in series with a primary side of a transformer, a first transistor and a second transistor connected in series, wherein a common node of the first transistor and the second transistor is connected to the mid-voltage point through a first isolation switch and a third transistor and a fourth transistor connected in series, wherein a common node of the third transistor and the fourth transistor is connected to the mid-voltage point through a second isolation switch.

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Patent Owner(s)

Patent OwnerAddress
HUAWEI DIGITAL POWER TECHNOLOGIES CO LTDOFFICE 01 39TH FLOOR BLOCK A ANTUOSHAN HEADQUARTERS TOWERS 33 ANTUOSHAN 6TH ROAD FUTIAN DISTRICT SHENZHEN 518043

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dai, Heping Plano, US 84 797
Fu, Dianbo Frisco, US 119 1280
Mao, Hengchun Plano, US 109 1931
Yu, Wensong Blackburg, US 10 88

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