A megahertz switching DC/DC converter using FeBN thin film inductor

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 3162-3164

  Kim, Ki Hyeon ^a   Kim, Jongryoul ^b   Kim, Hee Jun ^b   Han, Suk Hee ^c   Kim, Hi Jung ^c  

^a TOHOKU UNIVERSITY   (Japan)

^b Hanyang University   (South Korea)

^c Korea Institute of Science and Technology   (South Korea)

Author keywords

DC DC converter; Magnetic core; Permeability; Thin film inductor

Indexed keywords

ELECTRIC CONVERTERS; ELECTRIC CURRENTS; ELECTRIC INDUCTORS; ELECTRIC POTENTIAL; MAGNETIC CORES; MAGNETIC PERMEABILITY; MICROMACHINING; SWITCHING; TOPOLOGY;

THIN FILM INDUCTORS;

MAGNETIC THIN FILMS;

EID: 0036762603     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.802401     Document Type: Article

References (6)

1. T. Sato, H. Tomita, A. Sawabe, T. Inoue, T. Mizoguchi, and M. Sahashi, "A magnetic thin film inductor and its application to a MHz switching dc-dc converter," IEEE Trans. Magn., vol. 30, pp. 217-223, 1994.
2. K.H. Kim, D.W. Yoo, J.H. Jeong, J. Kim, S.H. Han, and H.J. Kim, "Dual spiral sandwiched magnetic thin film inductor using Fe-Hf-N soft magnetic films as a magnetic core," J. Magn. Magn. Mater., vol. 239, no. 1-3, pp. 579-581, 2002.
3. K.H. Kim, J.H. Jeong, J. Kim, S.H. Han, and H.J. Kim, "High moment and high frequency permeability Fe-B-N nanocrystalline soft magnetic films," J. Magn. Magn. Mater, vol. 239, no. 1-3, pp. 487-489, 2002.
4. E. van de Riet and F. Roozeboom, "Ferromagnetic resonance and eddy currents in high-permeable films," J. Appl. Phys., vol. 81, p. 350, 1997.
5. B. Lax and K.J. Button, Microwave Ferrites and Ferrimagnetics. New York: McGraw-Hill, 1962, p. 159.
6. K.H. Kim, H.W. Choi, J. Kim, S.R. Kim, K.Y. Kim, S.H. Han, and H.J. Kim, "Magnetic properties and reliabilities of FeXn(X = Ti, Al, Hf, CoHf, CrHf) nanocrystalline thin film head materials," IEEE Trans. Magn., vol. 36, pp. 2656-2659, 2000.