Microfabricated magnetics on silicon for point of load high-frequency DC–DC converter applications

D Dinulovic, M Shousha, M Haug… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents the design, fabrication, and characterization on silicon integrated
magnetics for high-frequency power applications. The presented device achieves superior …

Experimental study of micromilling process and deburring electropolishing process on FeCo-based soft magnetic alloys

G Villalba-Alumbreros, E Lopez-Camara… - … International Journal of …, 2023 - Springer
FeCo-based soft magnetic alloys are commonly used in macroscale devices to improve its
electromagnetic performance, whereas they have been barely used in the microscale …

The influences of current density on chemical composition and magnetic properties of FeNix film prepared by electrodeposition

S Tang, Q Nie, H Chen, J Liu, Y Zhang, F Xu… - Journal of Materials …, 2023 - Springer
Soft magnetic film with high saturation magnetization (M s) and low coercivity (H c) is a
critical class of material for RF inductors, which can enhance the inductance when inserted …

Integrated transformers with magnetic thin films

H Wu, M Lekas, R Davies, KL Shepard… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents the design and electrical performance of transformers with magnetic
thin films for on-chip power conversion and isolation. The inductance of the devices is …

Electroplating low coercivity nanocrystalline Fe-Ni magnetic cores for high performance on-chip microinductor

LY Gao, ZQ Liu - IEEE Transactions on Magnetics, 2022 - ieeexplore.ieee.org
Due to outstanding magnetic properties, low cost, and high efficiency, electroplated Fe-Ni
films were the most common magnetic core materials for inductors. In order to meet the …

Gradient growth of fcc and bcc phase within FexNi1− x (50< x< 75) films during direct-current wafer electroplating

LY Gao, P Wan, ZQ Liu - Journal of Magnetism and Magnetic Materials, 2020 - Elsevier
In order to investigate the performance of Fe-Ni magnetic cores within embedded inductor in
3D package, a series of Fe-Ni films with compositions ranging from 15 wt% to 80 wt% iron …

Fabrication and characterization of a Ni-Fe-W core microtransformer for high-Frequency power applications

BM Mundotiya, D Dinulovic, L Rissing… - Sensors and Actuators A …, 2017 - Elsevier
This paper presents the fabrication and characterization of a microtransformer device for
high-frequency power applications using electroplating and photolithography techniques …

On-chip high performance magnetics for point-of-load high-frequency DC-DC converters

D Dinulovic, M Shousha, M Haug… - 2016 IEEE Applied …, 2016 - ieeexplore.ieee.org
This paper presents the design, fabrication, and characterization of on silicon integrated
micro-transformers for high frequency power applications. The microtransformer device is …

Comparative study of microfabricated inductors/transformers for high-frequency power applications

D Dinulovic, M Shousha, M Haug… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper presents a comparative study on different microfabricated inductors
(microtransformers), which are suitable for high-frequency power application. The main topic …

[HTML][HTML] Microtransformer on silicon with CoFeB magnetic core for high-frequency signal applications

D Dinulovic, M Shousha, M Haug - AIP Advances, 2020 - pubs.aip.org
Design For microtransformer design, a solenoid design approach is chosen. The schematic
of microtransformer device is shown in Fig. 1a. The microtransformer features a bar …