High speed, high analog bandwidth buck converter using GaN HEMTs for envelope tracking power amplifier applications

2013 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet) ◽

10.1109/wisnet.2013.6488618 ◽

2013 ◽

Author(s):

Shintaro Shinjo ◽

Young-Pyo Hong ◽

Hamed Gheidi ◽

Donald F. Kimball ◽

Peter M. Asbeck

Keyword(s):

Power Amplifier ◽

Buck Converter ◽

Envelope Tracking ◽

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A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter

2018 IEEE/MTT-S International Microwave Symposium - IMS ◽

10.1109/mwsym.2018.8439225 ◽

2018 ◽

Author(s):

Yuji Komatsuzaki ◽

Sandro Lanfranco ◽

Tapio Kolmonen ◽

Olli Piirainen ◽

Jarno K. Tanskanen ◽

...

Keyword(s):

Power Amplifier ◽

High Efficiency ◽

Buck Converter ◽

Soft Switching ◽

Envelope Tracking

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Envelope Tracking CMOS Power Amplifier with High-speed CMOS Envelope Amplifier for Mobile Handsets

10.7567/ssdm.2013.h-6-3 ◽

2013 ◽

Author(s):

E. Yoshida ◽

Y. Sakai ◽

K. Oishi ◽

H. Yamazaki ◽

T. Mori ◽

...

Keyword(s):

Power Amplifier ◽

Envelope Tracking

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Optimum design of an envelope tracking buck converter for RFPA using GaN HEMTs

2011 IEEE Energy Conversion Congress and Exposition ◽

10.1109/ecce.2011.6063914 ◽

2011 ◽

Author(s):

D. Cucak ◽

M. Vasic ◽

O. Garcia ◽

J. A. Oliver ◽

P. Alou ◽

...

Keyword(s):

Optimum Design ◽

Buck Converter ◽

Envelope Tracking ◽

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An 80MHz modulation bandwidth high efficiency multi-band envelope-tracking power amplifier using GaN single-phase buck-converter

2017 IEEE MTT-S International Microwave Symposium (IMS) ◽

10.1109/mwsym.2017.8059016 ◽

2017 ◽

Author(s):

Shuichi Sakata ◽

Sandro Lanfranco ◽

Tapio Kolmonen ◽

Olli Piirainen ◽

Takanobu Fujiwara ◽

...

Keyword(s):

Power Amplifier ◽

Single Phase ◽

High Efficiency ◽

Buck Converter ◽

Modulation Bandwidth ◽

Envelope Tracking ◽

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Envelope tracking CMOS power amplifier with high-speed CMOS envelope amplifier for mobile handsets

Japanese Journal of Applied Physics ◽

10.7567/jjap.53.04ee19 ◽

2014 ◽

Vol 53 (4S) ◽

pp. 04EE19

Author(s):

Eiji Yoshida ◽

Yasufumi Sakai ◽

Kazuaki Oishi ◽

Hiroshi Yamazaki ◽

Toshihiko Mori ◽

...

Keyword(s):

Power Amplifier ◽

Envelope Tracking

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An envelope tracking power amplifier based on GaN HEMTs

2016 IEEE 8th International Power Electronics and Motion Control Conference (IPEMC-ECCE Asia) ◽

10.1109/ipemc.2016.7512547 ◽

2016 ◽

Author(s):

Chao Wang ◽

Kui Wang ◽

Yongdong Li ◽

Liang Zhang ◽

Chen Lu

Keyword(s):

Power Amplifier ◽

Envelope Tracking ◽

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All gallium nitride envelope-tracking multiband power amplifier using 200MHz switching buck-converter

2016 11th European Microwave Integrated Circuits Conference (EuMIC) ◽

10.1109/eumic.2016.7777506 ◽

2016 ◽

Author(s):

Takanobu Fujiwara ◽

Kenji Mukai ◽

Hideyuki Nakamizo ◽

Shintaro Shinjo ◽

Jonmei J. Yan ◽

...

Keyword(s):

Gallium Nitride ◽

Power Amplifier ◽

Buck Converter ◽

Envelope Tracking

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An Envelope Tracking Supply Modulator Utilizing a GaN-Based Integrated Four-Phase Switching Converter and Average Power Tracking-Based Switch Sizing With 85.7% Efficiency for 5G NR Power Amplifier

IEEE Journal of Solid-State Circuits ◽

10.1109/jssc.2021.3079403 ◽

2021 ◽

pp. 1-1

Author(s):

Ya-Ting Hsu ◽

Zong-Yi Lin ◽

Jia-Jyun Lee ◽

Ke-Horng Chen

Keyword(s):

Power Amplifier ◽

Average Power ◽

Envelope Tracking ◽

Phase Switching ◽

Switching Converter

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Integrated Bandwidth Reduction and Shaping Technique for Wideband Millimeter Wave Envelope Tracking Power Amplifier with Digital Predistortion

2020 IEEE MTT-S International Wireless Symposium (IWS) ◽

10.1109/iws49314.2020.9360052 ◽

2020 ◽

Author(s):

Xueya Yi ◽

Jixin Chen ◽

Haotian Li ◽

Xiao-Wei Zhu ◽

Dongfang Ning ◽

...

Keyword(s):

Millimeter Wave ◽

Power Amplifier ◽

Digital Predistortion ◽

Envelope Tracking ◽

Bandwidth Reduction ◽

Shaping Technique

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Enhancement of Driving Capability of Gate Driver Using GaN HEMTs for High-Speed Hard Switching of SiC Power MOSFETs

2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia) ◽

10.23919/ipec.2018.8507449 ◽

2018 ◽

Author(s):

Takafumi Okuda ◽

Takashi Hikihara

Keyword(s):

Power Mosfets ◽

Gate Driver ◽

Gan Hemts ◽

Driving Capability

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