Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Michael Hanhart"'
Autor:
Michael Hanhart, Leon Weihs, Leo Rolff, Jonas Zoche, Jan Grobe, Ralf Wunderlich, Stefan Heinen
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 221-236 (2023)
This work introduces an integrated maximum power point tracking boost controller for photovoltaic submodule applications. The IC offers a wide input voltage range from 7 V to 24 V, whereas the output voltage is actively limited to 50 V. The presented
Externí odkaz:
https://doaj.org/article/1e9fc08d1f5e4af69858a1acc6adc6f5
Autor:
Michael Hanhart, Jonas Zoche, Jan Grobe, Leon Weihs, Leo Rolff, Ralf Wunderlich, Stefan Heinen
Publikováno v:
ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::395abafe26de2a9328c2109b1a6ae638
https://doi.org/10.1109/esscirc55480.2022.9911336
https://doi.org/10.1109/esscirc55480.2022.9911336
Autor:
Lantao Wang, Jonas Meier, Johannes Bastl, Tim Lauber, Andreas Kollmann, Ulrich Mohlmann, Michael Hanhart, Alexander Meyer, Christopher Nardi, Ralf Wunderlich, Stefan Heinen
Publikováno v:
2022 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e437c54892d0f74689f03e85148fed6
https://doi.org/10.1109/rfic54546.2022.9863152
https://doi.org/10.1109/rfic54546.2022.9863152
Autor:
Lantao Wang, Running Guo, Johannes Bastl, Jonas Meier, Michael Hanhart, Tim Lauber, Alexander Meyer, Ralf Wunderlich, Stefan Heinen
Publikováno v:
2022 IEEE International Symposium on Circuits and Systems (ISCAS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f768c2fbcc3471ae6f79266102788f9
https://doi.org/10.1109/iscas48785.2022.9937427
https://doi.org/10.1109/iscas48785.2022.9937427
Autor:
Stefan Heinen, Jan Grobe, Leo Rolff, Jonas Zoche, Leon Weihs, Ralf Wunderlich, Michael Hanhart
Publikováno v:
ESSCIRC
This paper introduces a boost controller with Maximum-Power-Point-Tracking for photovoltaic submodule applications. The controller IC operates in 300 kHz constant frequency peak-current-mode control over a wide input voltage range from 7 V - 24 V at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09ccf7c3fc598a2e7e903faed312a9de
https://doi.org/10.1109/esscirc53450.2021.9567804
https://doi.org/10.1109/esscirc53450.2021.9567804
Autor:
Leo Rolff, Leon Weihs, Stefan Heinen, Ralf Wunderlich, Michael Hanhart, Jan Grobe, Fabian Maul
Publikováno v:
ICECS
This paper presents an integrated 24 V undervoltage-lockout (UVLO) design based on a ±0.78 % accuracy 77 dB supply rejection bandgap reference and utilizing a dedicated pre-regulator. The design features a high number of inputs with minimum addition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2be3ead09ddd96e6cbf2a97bb2b016a5
https://doi.org/10.1109/icecs49266.2020.9294922
https://doi.org/10.1109/icecs49266.2020.9294922
Autor:
Stefan Heinen, Moritz Schrey, Ralf Wunderlich, Michael Hanhart, Tobias Saalfeld, Vahid Bonehi, Jonas Meier, Markus Scholl, Leo Rolff, Fabian Speicher, Christoph Beyerstedt
Publikováno v:
ESSCIRC
This work presents a fast start-up 32 MHz crystal oscillator for low power wireless transceivers. A highly efficient start-up technique combining dithered frequency injection and a negative resistance boost is proposed to reduce start-up time while m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ab799f568f38add51eefc2b0d3c2c83
https://doi.org/10.1109/esscirc.2019.8902894
https://doi.org/10.1109/esscirc.2019.8902894
Autor:
Stefan Heinen, Tobias Zekorn, Soheil Aghaie, Ralf Wunderlich, Michael Hanhart, Stefan Dietrich
Publikováno v:
ESSCIRC
This paper introduces a 16.5 W single-inductor 4-channel multi-color DC-DC LED driver, based on a Buck architecture omitting any output capacitance. With an inductance of 68µH the switching frequency reaches 1 MHz in CCM. The LED driver operates in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b260d3ab7d350856fd2414dcce761a4
https://doi.org/10.1109/esscirc.2018.8494324
https://doi.org/10.1109/esscirc.2018.8494324
Autor:
Tobias Zekorn, Leo Rolff, Sebastian Strache, Stefan Heinen, Stefan Dietrich, Ralf Wunderlich, Michael Hanhart
Publikováno v:
CICC
For multicolor LED driver applications several integrated high voltage (HV) LDMOS transistors in ASICs have to be driven efficiently and securely. The presented digital PWM gate driver is based on gate charge modulation (GCM) and employs a digital ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852da7f81cfe0231de6854d8c8576b29
https://doi.org/10.1109/cicc.2017.7993618
https://doi.org/10.1109/cicc.2017.7993618
Publikováno v:
Exotic ornithology : containing figures and descriptions of new or rare species of American birds /
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c818bb4e9d4be336a55d54c174aed1e7
https://doi.org/10.5962/bhl.title.53548
https://doi.org/10.5962/bhl.title.53548
