Optimal design of planar magnetic components for a two-stage GaN-based DC–DC converter

M Fu, C Fei, Y Yang, Q Li, FC Lee - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper develops a 200-W wide-input-range (64-160-to-24-V) rail grade dc-dc converter
based on gallium nitride devices. A two-stage configuration is proposed. The first regulated …

Compact multiple transformers

DH Lee, KS Yang, CH Lee, H Kim, J Laskar - US Patent 7,812,701, 2010 - Google Patents
(65) Prior Publication Data US 2009/O174515 A1 Jul. 9, 2009 Example embodiments of the
invention may provide systems (51) Int. Cl. and methods for multiple transformers. The …

Electrical components and method of manufacture

LP de Rochemont - US Patent 8,715,839, 2014 - Google Patents
(51) Int. Cl.(57) ABSTRACT B323 9/00(2006-01) An electrical component provides a
ceramic element located B323 19/00(2006-01) on or in a dielectric substrate between and in …

Multiple-interleaved integrated circuit transformer

HA Visser - US Patent 6,577,219, 2003 - Google Patents
Each coil of a transformer is partitioned into two or more parallel segments. The multiple
segments of each coil are interleaved with each other to form a coplanar interleaved …

RF energy collection circuit for wireless devices

LP de Rochemont - US Patent 9,893,564, 2018 - Google Patents
An RF energy collection circuit, provides a low-loss RF front end tuned to minimize lost
power in RF bands commonly used for communications for passing substantially coherent …

Module having a stacked magnetic device and semiconductor device and method of forming the same

AW Lotfi, DD Lopata, JD Weld, MA Wilkowski - US Patent 8,339,802, 2012 - Google Patents
US8339802B2 - Module having a stacked magnetic device and semiconductor device and
method of forming the same - Google Patents US8339802B2 - Module having a stacked …

Systems and methods for power amplifiers with voltage boosting multi-primary transformers

CH Lee, KH An, KS Yang, J Chang, W Woo… - US Patent …, 2011 - Google Patents
Systems and methods may be provided for a power amplifier system. The systems and
methods may include a plurality of power amplifiers, where each power amplifier includes at …

Electrically isolated power and data coupling system suitable for portable and other equipment

JK Fitch, CM Kelly - US Patent 6,870,475, 2005 - Google Patents
An electrically isolated combined poWer and signal coupler is usable for a portable medical
monitoring device attachable to a patient in a medical environment. A poWer coupling …

Inductive device including bond wires

Y Zhou, SH Downey, SF Chopin, TA Tran… - US Patent …, 2006 - Google Patents
An inductive device (105) is formed above a substrate (225) having a conductive coil formed
around a core (109). The coil comprises segments formed from a first plurality of bond wires …

Ceramic antenna module and methods of manufacture thereof

LP de Rochemont - US Patent 8,178,457, 2012 - Google Patents
5,272.485 5,403,797 5,427,988 5,456,945 5,513.382 5.535. 445 5,540,772 5,543,773
5,584,053 5,614,252 5,625,365 5,635,433 5,707,459 5,707,715 5,747,870 5,759,923 …