JP2008043162A5 - - Google Patents

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Publication number
JP2008043162A5
JP2008043162A5 JP2006217977A JP2006217977A JP2008043162A5 JP 2008043162 A5 JP2008043162 A5 JP 2008043162A5 JP 2006217977 A JP2006217977 A JP 2006217977A JP 2006217977 A JP2006217977 A JP 2006217977A JP 2008043162 A5 JP2008043162 A5 JP 2008043162A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2006217977A
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JP4826383B2 (ja
JP2008043162A (ja
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Priority to JP2006217977A priority Critical patent/JP4826383B2/ja
Priority claimed from JP2006217977A external-priority patent/JP4826383B2/ja
Priority to US11/882,389 priority patent/US7880530B2/en
Publication of JP2008043162A publication Critical patent/JP2008043162A/ja
Publication of JP2008043162A5 publication Critical patent/JP2008043162A5/ja
Application granted granted Critical
Publication of JP4826383B2 publication Critical patent/JP4826383B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006217977A 2006-08-10 2006-08-10 電源回路、表示ドライバ、電気光学装置及び電子機器 Expired - Fee Related JP4826383B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006217977A JP4826383B2 (ja) 2006-08-10 2006-08-10 電源回路、表示ドライバ、電気光学装置及び電子機器
US11/882,389 US7880530B2 (en) 2006-08-10 2007-08-01 Power supply circuit, display driver, electro-optical device, and electronic instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006217977A JP4826383B2 (ja) 2006-08-10 2006-08-10 電源回路、表示ドライバ、電気光学装置及び電子機器

Publications (3)

Publication Number Publication Date
JP2008043162A JP2008043162A (ja) 2008-02-21
JP2008043162A5 true JP2008043162A5 (ja) 2009-04-09
JP4826383B2 JP4826383B2 (ja) 2011-11-30

Family

ID=39050144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006217977A Expired - Fee Related JP4826383B2 (ja) 2006-08-10 2006-08-10 電源回路、表示ドライバ、電気光学装置及び電子機器

Country Status (2)

Country Link
US (1) US7880530B2 (ja)
JP (1) JP4826383B2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7733160B2 (en) * 2007-01-29 2010-06-08 Seiko Epson Corporation Power supply circuit, display driver, electro-optical device, and electronic instrument
KR20090080258A (ko) * 2008-01-21 2009-07-24 삼성전자주식회사 부하량에 따라 부스팅 효율을 높일 수 있는 부스팅 전압발생기 및 상기 부스팅 전압 발생기를 구비하는 디스플레이장치
CN102035369B (zh) * 2009-09-30 2014-08-20 意法半导体研发(深圳)有限公司 具有电流保护的负电荷泵
WO2013003975A1 (zh) * 2011-07-01 2013-01-10 矽创电子股份有限公司 节省电路面积的显示面板的驱动电路
US9898992B2 (en) 2011-07-01 2018-02-20 Sitronix Technology Corp. Area-saving driving circuit for display panel
EP2544371A1 (en) 2011-07-08 2013-01-09 Dialog Semiconductor GmbH Slew rate PWM controlled charge pump for limited in-rush current switch driving
US9002447B2 (en) 2013-03-14 2015-04-07 Medtronic, Inc. Implantable medical device having power supply for generating a regulated power supply
TWM474933U (zh) * 2013-06-17 2014-03-21 Sitronix Technology Corp 顯示面板的驅動電路及其驅動模組與顯示裝置
US9584020B2 (en) * 2014-02-05 2017-02-28 Fairchild Semiconductor Corporation Adaptive critical-duty-cycle clamp for power converters
JP6642973B2 (ja) * 2015-03-26 2020-02-12 ラピスセミコンダクタ株式会社 半導体装置および半導体装置の制御方法
CN105390108B (zh) * 2015-12-08 2018-01-23 深圳市华星光电技术有限公司 驱动电路
US11791721B2 (en) * 2020-01-31 2023-10-17 Qualcomm Incorporated Multi-mode DC-to-DC power converter
US11599760B2 (en) * 2020-06-25 2023-03-07 Samsung Electronics Co., Ltd. Bi-directional voltage converter of smart card and smart card including the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2377166C (en) * 1999-06-25 2006-05-30 Dragan Danilo Nebrigic Dynamically-switched power converter
WO2001011761A1 (en) * 1999-08-05 2001-02-15 Maxim Integrated Products, Inc. Charge pump step-up/step-down transition control
US6512411B2 (en) * 1999-08-05 2003-01-28 Maxim Integrated Products, Inc. Charge pump mode transition control
US6242970B1 (en) * 1999-09-04 2001-06-05 Texas Instruments Incorporated Charge-pump device and method of sequencing charge-pump switches
JP4576736B2 (ja) * 2001-03-28 2010-11-10 セイコーエプソン株式会社 電源回路、表示装置および電子機器
US6657875B1 (en) * 2002-07-16 2003-12-02 Fairchild Semiconductor Corporation Highly efficient step-down/step-up and step-up/step-down charge pump
JP2005018677A (ja) * 2003-06-30 2005-01-20 Nec Kansai Ltd 電源回路
JP2005057860A (ja) * 2003-08-01 2005-03-03 Seiko Epson Corp 昇圧回路
JP4689394B2 (ja) * 2005-07-29 2011-05-25 パナソニック株式会社 半導体集積回路

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