Four-Level Dynamic Supply Switching Modulator Using Two Single-Inductor Dual-Output DC-DC Converters for LTE Power Amplifier
Author:
Funder
Ministry of Science and ICT, South Korea
Publisher
Korean Institute of Electromagnetic Engineering and Science
Link
http://jkiees.org/download/download_pdf?doi=10.5515/KJKIEES.2020.31.12.1069
Reference16 articles.
1. J. Ham, J. Bae, H. Kim, M. Seo, H. Lee, and K. C. Hwang, et al., “CMOS power amplifier integrated circuit with dual-mode supply modulator for mobile terminals,” Transactions on Circuits and Systems I: Regular Papers, vol. 63, no. 1, pp. 157-167, Jan. 2016. 10.1109/TCSI.2015.2512703
2. D. Kim, D. Kang, J. Kim, Y. Cho, and B. Kim, “Highly efficient dual-switch hybrid switching supply modulator for envelope tracking power amplifier,” IEEE Microwave and Wireless Components Letters, vol. 22, no. 6, pp. 285-287, Jun. 2012. 10.1109/LMWC.2012.2197382
3. B. Park, D. Kim, S. Kim, Y. Cho, J. Kim, and D. Kang, et al., “High-performance CMOS power amplifier with improved envelope tracking supply modulator,” IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 3, pp. 798-809, Mar. 2016.
4. H. He, Y. Kang, T. Ge, L. Guo, and J. S. Chang, “A 2.5-W 40-MHz-bandwidth hybrid supply modulator with 91% peak efficiency, 3-V output swing, and 4-mV output ripple at 3.6-V supply,” IEEE Transactions on Power Electronics, vol. 34, no. 1, pp. 712-723, Jan. 2019. 10.1109/TPEL.2018.2827396
5. L. Renaud, J. Baylon, S. Gopal, M. A. Hoque, and D. Heo, “Analysis of systematic losses in hybrid envelope tracking modulators,” Transactions on Circuits and Systems I: Regular Papers, vol. 66, no. 4, pp. 1319-1330, Apr. 2019. 10.1109/TCSI.2018.2883531
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