BR112016024708A2 - bombas de carga que têm ganho variável e frequência variável - Google Patents

bombas de carga que têm ganho variável e frequência variável

Info

Publication number
BR112016024708A2
BR112016024708A2 BR112016024708A BR112016024708A BR112016024708A2 BR 112016024708 A2 BR112016024708 A2 BR 112016024708A2 BR 112016024708 A BR112016024708 A BR 112016024708A BR 112016024708 A BR112016024708 A BR 112016024708A BR 112016024708 A2 BR112016024708 A2 BR 112016024708A2
Authority
BR
Brazil
Prior art keywords
frequency
voltage
charge pump
variable
gain
Prior art date
Application number
BR112016024708A
Other languages
English (en)
Portuguese (pt)
Inventor
Zhan Chenchang
Shi Chunlei
Mahmoudreza Saadat Seyed
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016024708A2 publication Critical patent/BR112016024708A2/pt

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BR112016024708A 2014-04-24 2015-04-23 bombas de carga que têm ganho variável e frequência variável BR112016024708A2 (pt)

Applications Claiming Priority (2)

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
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
BR112016024708A2 true BR112016024708A2 (pt) 2017-08-15

Family

ID=53177362

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016024708A BR112016024708A2 (pt) 2014-04-24 2015-04-23 bombas de carga que têm ganho variável e frequência variável

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 (12)

* 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
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
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

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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
EP0960469A4 (en) 1997-02-11 2000-09-27 Foxboro Co LOADED 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
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
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

Also Published As

Publication number Publication date
US9680371B2 (en) 2017-06-13
EP3134962A1 (en) 2017-03-01
KR20160147749A (ko) 2016-12-23
JP2017514444A (ja) 2017-06-01
US20150311784A1 (en) 2015-10-29
CN106233599A (zh) 2016-12-14
WO2015164662A1 (en) 2015-10-29

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2563 DE 2020-02-18

B350 Update of information on the portal [chapter 15.35 patent gazette]