JP5233272B2 - 電源回路、表示ドライバ、電気光学装置及び電子機器 - Google Patents

電源回路、表示ドライバ、電気光学装置及び電子機器 Download PDF

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Publication number
JP5233272B2
JP5233272B2 JP2007327194A JP2007327194A JP5233272B2 JP 5233272 B2 JP5233272 B2 JP 5233272B2 JP 2007327194 A JP2007327194 A JP 2007327194A JP 2007327194 A JP2007327194 A JP 2007327194A JP 5233272 B2 JP5233272 B2 JP 5233272B2
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Prior art keywords
voltage
power supply
circuit
supply circuit
charge pump
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JP2007327194A
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English (en)
Japanese (ja)
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JP2008211963A (ja
JP2008211963A5 (cg-RX-API-DMAC7.html
Inventor
晶 森田
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2007327194A priority Critical patent/JP5233272B2/ja
Priority to US12/010,503 priority patent/US7733160B2/en
Publication of JP2008211963A publication Critical patent/JP2008211963A/ja
Publication of JP2008211963A5 publication Critical patent/JP2008211963A5/ja
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  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2007327194A 2007-01-29 2007-12-19 電源回路、表示ドライバ、電気光学装置及び電子機器 Active JP5233272B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007327194A JP5233272B2 (ja) 2007-01-29 2007-12-19 電源回路、表示ドライバ、電気光学装置及び電子機器
US12/010,503 US7733160B2 (en) 2007-01-29 2008-01-25 Power supply circuit, display driver, electro-optical device, and electronic instrument

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007017909 2007-01-29
JP2007017909 2007-01-29
JP2007327194A JP5233272B2 (ja) 2007-01-29 2007-12-19 電源回路、表示ドライバ、電気光学装置及び電子機器

Publications (3)

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JP2008211963A JP2008211963A (ja) 2008-09-11
JP2008211963A5 JP2008211963A5 (cg-RX-API-DMAC7.html) 2011-02-10
JP5233272B2 true JP5233272B2 (ja) 2013-07-10

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5217412B2 (ja) * 2007-01-29 2013-06-19 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置及び電子機器
KR101625935B1 (ko) * 2010-01-05 2016-05-31 삼성전자주식회사 차지 펌프 회로와 이를 포함하는 장치들
US10755622B2 (en) * 2016-08-19 2020-08-25 Samsung Electronics Co., Ltd. Display driver integrated circuit for supporting low power mode of display panel
JP2024130070A (ja) 2023-03-14 2024-09-30 ラピステクノロジー株式会社 電圧生成回路及び制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2609330B2 (ja) * 1989-08-17 1997-05-14 富士通株式会社 電源装置
JP2806717B2 (ja) * 1992-10-28 1998-09-30 日本電気アイシーマイコンシステム株式会社 チャージポンプ回路
JP2738335B2 (ja) * 1995-04-20 1998-04-08 日本電気株式会社 昇圧回路
JPH09312095A (ja) * 1996-05-23 1997-12-02 Toshiba Corp 半導体集積回路
JP2000102244A (ja) * 1998-07-22 2000-04-07 Ricoh Co Ltd Ｄｃ／ｄｃコンバ―タ
JP4109831B2 (ja) * 2001-01-15 2008-07-02 株式会社東芝 半導体装置
JP2003070236A (ja) * 2001-08-23 2003-03-07 Iwate Toshiba Electronics Co Ltd 半導体集積回路
JP4222768B2 (ja) * 2002-03-27 2009-02-12 三洋電機株式会社 昇圧装置及びこれを用いた撮像装置
JP4150614B2 (ja) * 2003-03-10 2008-09-17 株式会社ケンウッド レギュレータ回路および電源装置
JP3759134B2 (ja) * 2003-08-29 2006-03-22 ローム株式会社 電源装置
JP4077429B2 (ja) * 2004-06-09 2008-04-16 株式会社東芝 昇圧回路
JP2006050778A (ja) * 2004-08-04 2006-02-16 Sanyo Electric Co Ltd チャージポンプ回路
JP4096943B2 (ja) * 2004-12-21 2008-06-04 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
JP5217412B2 (ja) * 2007-01-29 2013-06-19 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置及び電子機器

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Publication number Publication date
JP2008211963A (ja) 2008-09-11

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