TWI366334B - Converter circuit with digital pwfm, method thereof and controller therewith - Google Patents

Converter circuit with digital pwfm, method thereof and controller therewith

Info

Publication number
TWI366334B
TWI366334B TW097102487A TW97102487A TWI366334B TW I366334 B TWI366334 B TW I366334B TW 097102487 A TW097102487 A TW 097102487A TW 97102487 A TW97102487 A TW 97102487A TW I366334 B TWI366334 B TW I366334B
Authority
TW
Taiwan
Prior art keywords
pwfm
digital
converter circuit
controller therewith
therewith
Prior art date
Application number
TW097102487A
Other languages
English (en)
Chinese (zh)
Other versions
TW200915708A (en
Inventor
Yu Tong Lin
Original Assignee
Phison Electronics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40508085&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI366334(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Phison Electronics Corp filed Critical Phison Electronics Corp
Publication of TW200915708A publication Critical patent/TW200915708A/zh
Application granted granted Critical
Publication of TWI366334B publication Critical patent/TWI366334B/zh

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW097102487A 2007-09-27 2008-01-23 Converter circuit with digital pwfm, method thereof and controller therewith TWI366334B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/862,790 US20090086511A1 (en) 2007-09-27 2007-09-27 Converter circuit with pulse width frequency modulation and method thereof

Publications (2)

Publication Number Publication Date
TW200915708A TW200915708A (en) 2009-04-01
TWI366334B true TWI366334B (en) 2012-06-11

Family

ID=40508085

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097102487A TWI366334B (en) 2007-09-27 2008-01-23 Converter circuit with digital pwfm, method thereof and controller therewith

Country Status (4)

Country Link
US (1) US20090086511A1 (enExample)
JP (1) JP4567719B2 (enExample)
CN (1) CN101399496B (enExample)
TW (1) TWI366334B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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TWI506932B (zh) * 2013-09-05 2015-11-01 Novatek Microelectronics Corp 電壓轉換積體電路

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KR100894490B1 (ko) * 2008-03-03 2009-04-22 주식회사 하이닉스반도체 반도체 메모리장치의 내부전압 생성회로
WO2011049230A1 (en) 2009-10-21 2011-04-28 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
WO2011052366A1 (en) 2009-10-30 2011-05-05 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
CN102055175A (zh) * 2009-10-30 2011-05-11 上海立隆微电子有限公司 用于半共振转换器一次侧的快速输出短路保护装置及方法
US8855336B2 (en) * 2009-12-11 2014-10-07 Qualcomm Incorporated System and method for biasing active devices
US8638010B2 (en) * 2010-02-17 2014-01-28 Integrated Device Technology, Inc. Systems, devices, and methods for providing backup power to a load
US20120049903A1 (en) * 2010-08-30 2012-03-01 Rf Micro Devices, Inc. Low noise charge pump
KR101708483B1 (ko) * 2010-09-27 2017-03-08 페어차일드코리아반도체 주식회사 듀티 밸런싱 오실레이터
US10680515B2 (en) 2011-05-05 2020-06-09 Psemi Corporation Power converters with modular stages
KR20150085072A (ko) 2011-05-05 2015-07-22 아크틱 샌드 테크놀로지스, 인크. 모듈형 단계들을 구비한 dc-dc 컨버터
US8743553B2 (en) 2011-10-18 2014-06-03 Arctic Sand Technologies, Inc. Power converters with integrated capacitors
US20130127430A1 (en) * 2011-11-18 2013-05-23 Diodes Incorporated Power Regulator for Driving Pulse Width Modulator
CN103713191B (zh) * 2012-09-29 2016-06-29 杰力科技股份有限公司 电压转换装置及次谐波检测器
US9372492B2 (en) 2013-01-11 2016-06-21 Qualcomm Incorporated Programmable frequency range for boost converter clocks
US9461546B2 (en) * 2013-02-08 2016-10-04 Advanced Charging Technologies, LLC Power device and method for delivering power to electronic devices
US8619445B1 (en) 2013-03-15 2013-12-31 Arctic Sand Technologies, Inc. Protection of switched capacitor power converter
US8724353B1 (en) 2013-03-15 2014-05-13 Arctic Sand Technologies, Inc. Efficient gate drivers for switched capacitor converters
CN103199700B (zh) * 2013-03-22 2015-08-12 成都芯源系统有限公司 升降压变换器及其控制器和控制方法
US9231476B2 (en) * 2013-05-01 2016-01-05 Texas Instruments Incorporated Tracking energy consumption using a boost-buck technique
US9041459B2 (en) 2013-09-16 2015-05-26 Arctic Sand Technologies, Inc. Partial adiabatic conversion
DE102014226716A1 (de) * 2014-12-19 2016-06-23 Dialog Semiconductor (Uk) Limited Spannungsverdoppler und Spannungsverdopplungsverfahren zur Verwendung im PMW-Modus
CN116131601A (zh) 2015-03-13 2023-05-16 佩里格林半导体公司 用于变电的装置和方法以及计算机可读介质
WO2017007991A1 (en) 2015-07-08 2017-01-12 Arctic Sand Technologies, Inc. Switched-capacitor power converters
US9602088B1 (en) * 2015-09-11 2017-03-21 Texas Instruments Incorporated Ultra-low power comparator with sampling control loop adjusting frequency and/or sample aperture window
JP2017060318A (ja) * 2015-09-17 2017-03-23 新日本無線株式会社 チャージポンプ回路
TWI607623B (zh) * 2016-10-07 2017-12-01 新唐科技股份有限公司 切換式電容型直流轉直流轉換器及其控制方法
DK3396833T3 (da) * 2017-04-28 2019-11-18 Gn Hearing As Høreindretning, der omfatter switched capacitor-dc-dc-omformer med lav elektromagnetisk emission
US10447154B2 (en) * 2017-07-14 2019-10-15 Renesas Electronics America Inc. PWM control scheme for providing minimum on time
CN108988426B (zh) * 2018-07-27 2020-10-30 北京小米移动软件有限公司 充电电路、终端及充电方法
CN109742943B (zh) * 2019-01-02 2021-01-08 成都芯源系统有限公司 升降压型开关电路的控制电路和控制方法
TWI722521B (zh) * 2019-08-02 2021-03-21 新唐科技股份有限公司 控制裝置及調整方法
CN111224679B (zh) * 2020-01-21 2023-10-03 上海市雷智电机有限公司 一种z相信号产生电路及编码器
TWI716305B (zh) * 2020-03-30 2021-01-11 盛群半導體股份有限公司 脈衝訊號產生器
EP4203313A4 (en) * 2020-11-16 2024-03-20 Changxin Memory Technologies, Inc. Pulse signal generation circuit and generation method, and memory
TWI804216B (zh) * 2022-03-01 2023-06-01 茂達電子股份有限公司 提供反向電壓的電源轉換裝置
CN116566347A (zh) * 2023-07-10 2023-08-08 上海海栎创科技股份有限公司 一种音频装置和带有增益控制的供电电源控制方法
CN116599500B (zh) * 2023-07-17 2023-11-03 上海海栎创科技股份有限公司 一种电压增益信号检测装置和方法

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JPH06303772A (ja) * 1993-04-14 1994-10-28 Toshiba Corp 電源装置およびカーナビゲーション装置
JP4557155B2 (ja) * 2004-02-09 2010-10-06 ミツミ電機株式会社 降圧型ｄｃ／ｄｃコンバータおよび昇圧型ｄｃ／ｄｃコンバータ
CN1992493B (zh) * 2005-12-30 2011-05-18 艾默生网络能源系统北美公司 一种谐振直流/直流变换器及其控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI506932B (zh) * 2013-09-05 2015-11-01 Novatek Microelectronics Corp 電壓轉換積體電路

Also Published As

Publication number Publication date
US20090086511A1 (en) 2009-04-02
JP2009089578A (ja) 2009-04-23
TW200915708A (en) 2009-04-01
CN101399496B (zh) 2011-06-08
CN101399496A (zh) 2009-04-01
JP4567719B2 (ja) 2010-10-20

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