KR20160147749A - 가변 이득 및 가변 주파수를 갖는 충전 펌프들 - Google Patents

가변 이득 및 가변 주파수를 갖는 충전 펌프들 Download PDF

Info

Publication number
KR20160147749A
KR20160147749A KR1020167028949A KR20167028949A KR20160147749A KR 20160147749 A KR20160147749 A KR 20160147749A KR 1020167028949 A KR1020167028949 A KR 1020167028949A KR 20167028949 A KR20167028949 A KR 20167028949A KR 20160147749 A KR20160147749 A KR 20160147749A
Authority
KR
South Korea
Prior art keywords
charge pump
voltage
frequency
gain
input
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Withdrawn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
KR1020167028949A
Other languages
English (en)
Korean (ko)
Inventor
세예드 모흐모우드레자 사아다트
춘레이 쉬
청창 창
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160147749A publication Critical patent/KR20160147749A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/0087—Converters characterised by their input or output configuration adapted for receiving as input a current source
    • H02M2001/0022—
    • H02M2001/0087—

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020167028949A 2014-04-24 2015-04-23 가변 이득 및 가변 주파수를 갖는 충전 펌프들 Withdrawn KR20160147749A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20160147749A true KR20160147749A (ko) 2016-12-23

Family

ID=53177362

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167028949A Withdrawn KR20160147749A (ko) 2014-04-24 2015-04-23 가변 이득 및 가변 주파수를 갖는 충전 펌프들

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200103926A (ko) * 2019-02-25 2020-09-03 중앙대학교 산학협력단 스위치드 커패시터 dc-dc 변환기

Families Citing this family (11)

* 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
US10826452B2 (en) 2017-02-10 2020-11-03 Cirrus Logic, Inc. Charge pump with current mode output power throttling
US10651800B2 (en) 2017-02-10 2020-05-12 Cirrus Logic, Inc. Boosted amplifier with current limiting
US11398804B2 (en) * 2019-08-14 2022-07-26 Cirrus Logic, Inc. Variable-frequency charge pump using output voltage threshold control
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
WO1998035430A1 (en) 1997-02-11 1998-08-13 The Foxboro Company Charge pump for dividing input voltage and multiplying output current
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
US7907108B2 (en) 2003-10-28 2011-03-15 Samsung Electroniccs Co., Ltd. Source 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
CN101095276B (zh) 2005-01-14 2011-09-07 半导体元件工业有限责任公司 直流-直流转换器及其方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200103926A (ko) * 2019-02-25 2020-09-03 중앙대학교 산학협력단 스위치드 커패시터 dc-dc 변환기

Also Published As

Publication number Publication date
US20150311784A1 (en) 2015-10-29
JP2017514444A (ja) 2017-06-01
CN106233599A (zh) 2016-12-14
WO2015164662A1 (en) 2015-10-29
US9680371B2 (en) 2017-06-13
BR112016024708A2 (pt) 2017-08-15
EP3134962A1 (en) 2017-03-01

Similar Documents

Publication Publication Date Title
KR20160147749A (ko) 가변 이득 및 가변 주파수를 갖는 충전 펌프들
US9595869B2 (en) Multi-level switching regulator circuits and methods with finite state machine control
US9154037B2 (en) Current-mode buck converter and electronic system using the same
US8018214B2 (en) Regulator with soft-start using current source
KR101805138B1 (ko) 차지-리사이클링 회로들
US7733030B2 (en) Switching power converter with controlled startup mechanism
US9071125B2 (en) Switching regulator, control method thereof and power-supply device
US10790737B2 (en) Current threshold regulation method used in switching converters
US20120206121A1 (en) System and method for soft-starting a power converter with a pre-charged output
KR20180044277A (ko) 다수의 전압 도메인들에 대한 단일 ldo
US9755515B2 (en) Switching regulator current sensing circuits and methods
US8294299B2 (en) Control device for DC-DC converter and related DC-DC converter
US9923465B2 (en) Power conversion circuit and associated operating method
JP5369750B2 (ja) 電源回路及びその動作制御方法
KR101742760B1 (ko) 직류-직류 변환기
JP2006136134A (ja) チャージポンプ回路
US20150180334A1 (en) Driving circuit for charge pump circuit and charge pump system including the same
US12095365B2 (en) Semiconductor device and switching power supply
US20170222557A1 (en) Load capacitance determination circuitry and power supply control
US20150002113A1 (en) Power supply circuit
TWI531145B (zh) 脈寬調變控制單元、電壓調節器及其控制方法
CN113454468B (zh) 多电平电压检测器
CN113381396A (zh) 一种输入电压突变关断输出的电路及电源芯片
US20150194872A1 (en) Power supply device
US9318956B1 (en) Switching power-supply device

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20161018

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination