Presentation 2009-10-09
The digital control circuit for on-board power supply without A/D converter
Yusuke Yamada, Fumitoshi Hirose, Yoichi Ishizuka, Hirofumi Matsuo,
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Abstract(in English) Digital-controlled switching mode power supplies (SMPS) are popular in the fields of relatively large power supply system. The digital controller is consisted of DSPs or microprocessors performing with software. By contrast, such as on-board SMPSs, adapting digital controller isn't still popular because of its cost or response characteristics even if the controllers are constructed by FPGA or custom LSI which is hardware-logic base. This paper will discuss about the proposed hardware logic type digital controller for on-board SMPS, which is very simple and unique design. And, accuracy improved output voltage detection method for the proposed digital controller is proposed. The some experiments are done. And the results show the validity of the proposed circuits.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SMPS / Digital-controlled / Hardware-logic type
Paper # EE2009-28
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Conference Information
Committee EE
Conference Date 2009/10/2(1days)
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Paper Information
Registration To Energy Engineering in Electronics and Communications (EE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The digital control circuit for on-board power supply without A/D converter
Sub Title (in English)
Keyword(1) SMPS
Keyword(2) Digital-controlled
Keyword(3) Hardware-logic type
1st Author's Name Yusuke Yamada
1st Author's Affiliation Graduate School of Science and Technology, Nagasaki University()
2nd Author's Name Fumitoshi Hirose
2nd Author's Affiliation Graduate School of Science and Technology, Nagasaki University
3rd Author's Name Yoichi Ishizuka
3rd Author's Affiliation Graduate School of Science and Technology, Nagasaki University
4th Author's Name Hirofumi Matsuo
4th Author's Affiliation Graduate School of Science and Technology, Nagasaki University
Date 2009-10-09
Paper # EE2009-28
Volume (vol) vol.109
Number (no) 216
Page pp.pp.-
#Pages 6
Date of Issue