BR112016024705A2 - circuitos de reciclagem de carga - Google Patents

circuitos de reciclagem de carga

Info

Publication number
BR112016024705A2
BR112016024705A2 BR112016024705A BR112016024705A BR112016024705A2 BR 112016024705 A2 BR112016024705 A2 BR 112016024705A2 BR 112016024705 A BR112016024705 A BR 112016024705A BR 112016024705 A BR112016024705 A BR 112016024705A BR 112016024705 A2 BR112016024705 A2 BR 112016024705A2
Authority
BR
Brazil
Prior art keywords
circuit
coupled
output
current
charging circuit
Prior art date
Application number
BR112016024705A
Other languages
English (en)
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 BR112016024705A2 publication Critical patent/BR112016024705A2/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)

Abstract

em uma (1) modalidade, um circuito compreende um primeiro circuito de carregamento acoplado a uma primeira tensão de entrada. um circuito de drenagem de corrente é acoplado a uma saída do primeiro circuito de carregamento. um segundo circuito de carregamento é acoplado ao terra. um circuito de abastecimento de corrente é acoplado entre uma segunda tensão de entrada e uma saída do segundo circuito de carregamento. um circuito de reciclagem de carga é acoplado entre a saída do primeiro circuito de carregamento e a saída do segundo circuito de carregamento para fornecer corrente a partir do circuito de drenagem de corrente para a saída do circuito de abastecimento de corrente para reduzir a corrente através do circuito de abastecimento de corrente. o circuito de reciclagem de carga pode ser uma bomba de carga.
BR112016024705A 2014-04-24 2015-04-23 circuitos de reciclagem de carga BR112016024705A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/260,592 US9525337B2 (en) 2014-04-24 2014-04-24 Charge-recycling circuits
PCT/US2015/027382 WO2015164660A1 (en) 2014-04-24 2015-04-23 Charge-recycling circuits

Publications (1)

Publication Number Publication Date
BR112016024705A2 true BR112016024705A2 (pt) 2017-08-15

Family

ID=53177361

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016024705A BR112016024705A2 (pt) 2014-04-24 2015-04-23 circuitos de reciclagem de carga

Country Status (7)

Country Link
US (1) US9525337B2 (pt)
EP (1) EP3134793A1 (pt)
JP (1) JP6215492B2 (pt)
KR (1) KR101805138B1 (pt)
CN (1) CN106233600B (pt)
BR (1) BR112016024705A2 (pt)
WO (1) WO2015164660A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9680371B2 (en) 2014-04-24 2017-06-13 Qualcomm Incorporated Charge pumps having variable gain and variable frequency
US9886044B2 (en) * 2015-08-07 2018-02-06 Mediatek Inc. Dynamic current sink for stabilizing low dropout linear regulator (LDO)
EP3193436B1 (en) * 2016-01-15 2019-10-30 Nxp B.V. Charge pump circuit driving a load connection switch
EP3367202B1 (en) 2017-02-27 2020-05-27 ams International AG Low-dropout regulator having sourcing and sinking capabilities
KR101997838B1 (ko) * 2017-09-19 2019-10-01 충북대학교 산학협력단 재구성가능한 스위치드 커패시터 어레이를 이용한 에너지 재활용 전압 스케일러 및 전압제어방법
US10073478B1 (en) * 2017-10-09 2018-09-11 Texas Instruments Incorporated Voltage regulator for a low dropout operational mode
US10211724B1 (en) 2017-12-20 2019-02-19 Micron Technology, Inc. Electronic device with an output voltage booster mechanism
US10348192B1 (en) * 2017-12-20 2019-07-09 Micron Technology, Inc. Electronic device with a charge recycling mechanism
US10666146B2 (en) 2018-03-05 2020-05-26 Texas Instruments Incorporated Bidirectional inverting buck-boost converter converting dissipation current into recycling current
CN110350905B (zh) * 2018-04-03 2024-04-19 中国科学院声学研究所 一种mems电容式加速度计接口电路
US11709515B1 (en) * 2021-07-29 2023-07-25 Dialog Semiconductor (Uk) Limited Voltage regulator with n-type power switch

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US5532653A (en) 1995-02-07 1996-07-02 National Semiconductor Corporation Supply voltage compensated charge pump oscillator
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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
US6504349B2 (en) 2000-02-29 2003-01-07 Sipex Corporation Pulse width modulated voltage regulation circuit and related methods
JP2003187586A (ja) * 2001-12-14 2003-07-04 Hitachi Ltd 不揮発性半導体記憶装置および情報処理装置
AU2003292487A1 (en) * 2003-01-17 2004-08-13 Koninklijke Philips Electronics N.V. A charge pump circuit
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
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JP3889011B2 (ja) 2004-03-26 2007-03-07 ローム株式会社 昇圧電源装置、及びそれを用いた携帯機器
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
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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
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US9906122B2 (en) 2012-04-03 2018-02-27 Synaptics Incorporated Methods to reduce current spikes in capacitive DC-DC converters employing gain-hopping
US9680371B2 (en) 2014-04-24 2017-06-13 Qualcomm Incorporated Charge pumps having variable gain and variable frequency

Also Published As

Publication number Publication date
US9525337B2 (en) 2016-12-20
CN106233600A (zh) 2016-12-14
CN106233600B (zh) 2019-06-07
US20150311783A1 (en) 2015-10-29
EP3134793A1 (en) 2017-03-01
JP6215492B2 (ja) 2017-10-18
KR101805138B1 (ko) 2017-12-05
JP2017514445A (ja) 2017-06-01
KR20160146715A (ko) 2016-12-21
WO2015164660A1 (en) 2015-10-29

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [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]