JP2001268894A - 昇圧回路 - Google Patents

昇圧回路

Info

Publication number
JP2001268894A
JP2001268894A JP2000080727A JP2000080727A JP2001268894A JP 2001268894 A JP2001268894 A JP 2001268894A JP 2000080727 A JP2000080727 A JP 2000080727A JP 2000080727 A JP2000080727 A JP 2000080727A JP 2001268894 A JP2001268894 A JP 2001268894A
Authority
JP
Japan
Prior art keywords
voltage
circuit
booster circuit
charge pump
clock
Prior art date
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.)
Withdrawn
Application number
JP2000080727A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001268894A5 (enExample
Inventor
Kozo Yokoyama
浩三 横山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP2000080727A priority Critical patent/JP2001268894A/ja
Publication of JP2001268894A publication Critical patent/JP2001268894A/ja
Publication of JP2001268894A5 publication Critical patent/JP2001268894A5/ja
Withdrawn legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Dc-Dc Converters (AREA)
JP2000080727A 2000-03-22 2000-03-22 昇圧回路 Withdrawn JP2001268894A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000080727A JP2001268894A (ja) 2000-03-22 2000-03-22 昇圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000080727A JP2001268894A (ja) 2000-03-22 2000-03-22 昇圧回路

Publications (2)

Publication Number Publication Date
JP2001268894A true JP2001268894A (ja) 2001-09-28
JP2001268894A5 JP2001268894A5 (enExample) 2007-03-01

Family

ID=18597792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000080727A Withdrawn JP2001268894A (ja) 2000-03-22 2000-03-22 昇圧回路

Country Status (1)

Country Link
JP (1) JP2001268894A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227529A (ja) * 2004-02-13 2005-08-25 Nec Corp アクティブマトリクス型半導体装置
JP2006079044A (ja) * 2004-09-07 2006-03-23 Samsung Electronics Co Ltd 液晶表示装置のアナログ駆動電圧及び共通電極電圧発生装置及び制御方法
US7099167B2 (en) 2002-11-26 2006-08-29 Seiko Epson Corporation Step-down circuit, power supply circuit, and semiconductor integrated circuit
US7902915B2 (en) 2009-06-08 2011-03-08 Freescale Semiconductor, Inc. Method and circuit for charging and discharging a circuit node
US8120412B2 (en) * 2009-08-07 2012-02-21 Freescale Semiconductor, Inc. Voltage boosting system with slew rate control and method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099167B2 (en) 2002-11-26 2006-08-29 Seiko Epson Corporation Step-down circuit, power supply circuit, and semiconductor integrated circuit
JP2005227529A (ja) * 2004-02-13 2005-08-25 Nec Corp アクティブマトリクス型半導体装置
US8264476B2 (en) 2004-02-13 2012-09-11 Nlt Technologies, Ltd. Active matrix type semiconductor device
JP2006079044A (ja) * 2004-09-07 2006-03-23 Samsung Electronics Co Ltd 液晶表示装置のアナログ駆動電圧及び共通電極電圧発生装置及び制御方法
US7902915B2 (en) 2009-06-08 2011-03-08 Freescale Semiconductor, Inc. Method and circuit for charging and discharging a circuit node
US8120412B2 (en) * 2009-08-07 2012-02-21 Freescale Semiconductor, Inc. Voltage boosting system with slew rate control and method thereof

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