JP2017514444A5 - - Google Patents

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Publication number
JP2017514444A5
JP2017514444A5 JP2016563923A JP2016563923A JP2017514444A5 JP 2017514444 A5 JP2017514444 A5 JP 2017514444A5 JP 2016563923 A JP2016563923 A JP 2016563923A JP 2016563923 A JP2016563923 A JP 2016563923A JP 2017514444 A5 JP2017514444 A5 JP 2017514444A5
Authority
JP
Japan
Prior art keywords
charge pump
voltage
current
frequency
gain
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.)
Pending
Application number
JP2016563923A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017514444A (ja
Filing date
Publication date
Priority claimed from US14/260,658 external-priority patent/US9680371B2/en
Application filed filed Critical
Publication of JP2017514444A publication Critical patent/JP2017514444A/ja
Publication of JP2017514444A5 publication Critical patent/JP2017514444A5/ja
Pending legal-status Critical Current

Links

JP2016563923A 2014-04-24 2015-04-23 可変利得と可変周波数とを有する電荷ポンプ Pending JP2017514444A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/260,658 US9680371B2 (en) 2014-04-24 2014-04-24 Charge pumps having variable gain and variable frequency
US14/260,658 2014-04-24
PCT/US2015/027384 WO2015164662A1 (en) 2014-04-24 2015-04-23 Charge pumps having variable gain and variable frequency

Publications (2)

Publication Number Publication Date
JP2017514444A JP2017514444A (ja) 2017-06-01
JP2017514444A5 true JP2017514444A5 (enExample) 2018-05-17

Family

ID=53177362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016563923A Pending JP2017514444A (ja) 2014-04-24 2015-04-23 可変利得と可変周波数とを有する電荷ポンプ

Country Status (7)

Country Link
US (1) US9680371B2 (enExample)
EP (1) EP3134962A1 (enExample)
JP (1) JP2017514444A (enExample)
KR (1) KR20160147749A (enExample)
CN (1) CN106233599A (enExample)
BR (1) BR112016024708A2 (enExample)
WO (1) WO2015164662A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9564794B2 (en) * 2013-12-04 2017-02-07 Broadcom Corporation System, apparatus, and method for a ping-pong charge pump
US9525337B2 (en) 2014-04-24 2016-12-20 Qualcomm Incorporated Charge-recycling circuits
CN105896961B (zh) * 2016-04-15 2019-09-20 北京集创北方科技股份有限公司 电荷泵的控制方法及装置
US20180152101A1 (en) * 2016-11-30 2018-05-31 Cirrus Logic International Semiconductor Ltd. Charge pump output power throttling
US10651800B2 (en) 2017-02-10 2020-05-12 Cirrus Logic, Inc. Boosted amplifier with current limiting
US10826452B2 (en) 2017-02-10 2020-11-03 Cirrus Logic, Inc. Charge pump with current mode output power throttling
KR102216800B1 (ko) * 2019-02-25 2021-02-18 중앙대학교 산학협력단 스위치드 커패시터 dc-dc 변환기
US11398804B2 (en) * 2019-08-14 2022-07-26 Cirrus Logic, Inc. Variable-frequency charge pump using output voltage threshold control
US10983543B1 (en) * 2020-06-23 2021-04-20 Analog Bits Inc. Method and circuits to provide higher supply voltage for analog components from lower supply voltages
US12216485B2 (en) * 2021-07-08 2025-02-04 Novatek Microelectronics Corp. Output circuit and related control method with pumping compensation
US20230013651A1 (en) * 2021-07-16 2023-01-19 Taiwan Semiconductor Manufacturing Co., Ltd. Static random access memory cell power supply
US12407248B2 (en) * 2022-04-13 2025-09-02 Richtek Technology Corp. Feedforward frequency response for resonant charge pump
US12362665B2 (en) 2022-04-19 2025-07-15 Richtek Technology Corp. Power converter for reducing switching loss and enhancing system efficiency and control method thereof

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483486A (en) 1994-10-19 1996-01-09 Intel Corporation Charge pump circuit for providing multiple output voltages for flash memory
US5532653A (en) 1995-02-07 1996-07-02 National Semiconductor Corporation Supply voltage compensated charge pump oscillator
US5808506A (en) 1996-10-01 1998-09-15 Information Storage Devices, Inc. MOS charge pump generation and regulation method and apparatus
EP0836129A1 (en) 1996-10-09 1998-04-15 Motorola Semiconducteurs S.A. Voltage multiplier
EP0851588B1 (fr) 1996-12-31 2004-04-14 Koninklijke Philips Electronics N.V. Circuit de pompe de charge, destiné à être utilisée dans une boucle de réglage de fréquence d'un synthétiseur de fréquence
AU6155698A (en) 1997-02-11 1998-08-26 Foxboro Company, The Current converter and system
JP2001157438A (ja) * 1999-11-25 2001-06-08 Matsushita Electric Ind Co Ltd 昇圧回路およびそれを用いた半導体装置
US6504349B2 (en) * 2000-02-29 2003-01-07 Sipex Corporation Pulse width modulated voltage regulation circuit and related methods
EP1443650A3 (en) 2003-01-30 2006-11-15 STMicroelectronics Pvt. Ltd Method and system for reducing power consumption in digital circuit using charge redistribution circuits
KR100536603B1 (ko) 2003-07-10 2005-12-14 삼성전자주식회사 선택 모드를 갖는 전하 펌프 회로
JP3759134B2 (ja) * 2003-08-29 2006-03-22 ローム株式会社 電源装置
US20050088395A1 (en) 2003-10-28 2005-04-28 Samsung Electronics Co., Ltd. Common Voltage driver circuits and methods providing reduced power consumption for driving flat panel displays
US7394298B2 (en) 2004-08-16 2008-07-01 Intel Corporation Stepwise drivers for DC/DC converters
WO2006078244A1 (en) 2005-01-14 2006-07-27 Semiconductor Components Industries, L.L.C. Dc-to-dc converter and method therefor
US20070177412A1 (en) 2006-01-31 2007-08-02 Power-One, Inc. Charge pumped driver for switched mode power supply
US7605579B2 (en) * 2006-09-18 2009-10-20 Saifun Semiconductors Ltd. Measuring and controlling current consumption and output current of charge pumps
JP4311687B2 (ja) 2006-10-06 2009-08-12 日本テキサス・インスツルメンツ株式会社 電源回路およびバッテリ装置
US7994844B2 (en) 2007-11-12 2011-08-09 Macronix International Co., Ltd. Multiple-stage charge pump with charge recycle circuit
US8212400B2 (en) 2008-06-04 2012-07-03 Texas Instruments Incorporated Multi-rail power-supply system
US7821328B2 (en) * 2008-12-18 2010-10-26 Texas Instruments Incorporated Dynamic charge pump system for front end protection circuit
US9651967B2 (en) 2011-11-09 2017-05-16 Nxp B.V. Power supply with integrated voltage clamp and current sink
US20130234785A1 (en) 2012-03-12 2013-09-12 Futurewei Technologies, Inc. Apparatus and Method for Feedforward Controlled Charge Pumps
US9906122B2 (en) 2012-04-03 2018-02-27 Synaptics Incorporated Methods to reduce current spikes in capacitive DC-DC converters employing gain-hopping
US9525337B2 (en) 2014-04-24 2016-12-20 Qualcomm Incorporated Charge-recycling circuits

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