CN101399496B - 具有数字脉宽频率调制的转换器电路,其方法及其控制器 - Google Patents

具有数字脉宽频率调制的转换器电路,其方法及其控制器 Download PDF

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CN101399496B
CN101399496B CN200810086424.9A CN200810086424A CN101399496B CN 101399496 B CN101399496 B CN 101399496B CN 200810086424 A CN200810086424 A CN 200810086424A CN 101399496 B CN101399496 B CN 101399496B
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pulse
clock signal
pulse width
voltage
signal
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CN101399496A (zh
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林谕栋
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Phison Electronics Corp
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Phison Electronics Corp
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    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN200810086424.9A 2007-09-27 2008-03-12 具有数字脉宽频率调制的转换器电路,其方法及其控制器 Active CN101399496B (zh)

Applications Claiming Priority (2)

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
US11/862,790 2007-09-27

Publications (2)

Publication Number Publication Date
CN101399496A CN101399496A (zh) 2009-04-01
CN101399496B true CN101399496B (zh) 2011-06-08

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CN200810086424.9A Active CN101399496B (zh) 2007-09-27 2008-03-12 具有数字脉宽频率调制的转换器电路,其方法及其控制器

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

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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
TWI506932B (zh) * 2013-09-05 2015-11-01 Novatek Microelectronics Corp 電壓轉換積體電路
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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CN1992493A (zh) * 2005-12-30 2007-07-04 艾默生网络能源系统有限公司 一种谐振直流/直流变换器及其控制方法

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CN1992493A (zh) * 2005-12-30 2007-07-04 艾默生网络能源系统有限公司 一种谐振直流/直流变换器及其控制方法

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US20090086511A1 (en) 2009-04-02
JP2009089578A (ja) 2009-04-23
TW200915708A (en) 2009-04-01
CN101399496A (zh) 2009-04-01
TWI366334B (en) 2012-06-11
JP4567719B2 (ja) 2010-10-20

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