ATE535052T1 - Abwärts-aufwärts-schaltregler und verfahren dafür - Google Patents

Abwärts-aufwärts-schaltregler und verfahren dafür

Info

Publication number
ATE535052T1
ATE535052T1 AT08761391T AT08761391T ATE535052T1 AT E535052 T1 ATE535052 T1 AT E535052T1 AT 08761391 T AT08761391 T AT 08761391T AT 08761391 T AT08761391 T AT 08761391T AT E535052 T1 ATE535052 T1 AT E535052T1
Authority
AT
Austria
Prior art keywords
boost mode
buck
switching controller
voutr
desired value
Prior art date
Application number
AT08761391T
Other languages
English (en)
Inventor
Pramod Singnurkar
Original Assignee
Austriamicrosystems Ag
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 Austriamicrosystems Ag filed Critical Austriamicrosystems Ag
Application granted granted Critical
Publication of ATE535052T1 publication Critical patent/ATE535052T1/de

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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AT08761391T 2007-06-26 2008-06-26 Abwärts-aufwärts-schaltregler und verfahren dafür ATE535052T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07012511A EP2009776A1 (de) 2007-06-26 2007-06-26 Auf- und Abwärtstaktregler und zugehöriges Verfahren
PCT/EP2008/058210 WO2009000901A1 (en) 2007-06-26 2008-06-26 Buck - boost switching regulator and method thereof

Publications (1)

Publication Number Publication Date
ATE535052T1 true ATE535052T1 (de) 2011-12-15

Family

ID=38614275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08761391T ATE535052T1 (de) 2007-06-26 2008-06-26 Abwärts-aufwärts-schaltregler und verfahren dafür

Country Status (5)

Country Link
US (1) US8179113B2 (de)
EP (2) EP2009776A1 (de)
KR (1) KR101125442B1 (de)
AT (1) ATE535052T1 (de)
WO (1) WO2009000901A1 (de)

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EP2028752B1 (de) 2007-08-20 2011-03-09 austriamicrosystems AG Gleichstromwandleranordnung und Verfahren zur Gleichstromwandlung
EP2144355B1 (de) * 2008-07-07 2011-10-26 ST-Ericsson SA Spannungswandler
US8446133B2 (en) 2010-01-08 2013-05-21 Mediatek Inc. Methods and control circuits for controlling buck-boost converting circuit to generate regulated output voltage under reduced average inductor current
US8305055B2 (en) * 2010-01-29 2012-11-06 Intersil Americas Inc. Non-inverting buck boost voltage converter
US8896279B2 (en) * 2010-01-29 2014-11-25 Intersil Americals LLC Multi-phase non-inverting buck boost voltage converter
US8912779B2 (en) 2010-04-19 2014-12-16 Linear Technology Corporation Switching scheme for step up-step down converters using fixed frequency current-mode control
US8723490B2 (en) * 2010-08-30 2014-05-13 Intersil Americas Inc. Controlling a bidirectional DC-to-DC converter
EP2466740B1 (de) * 2010-12-14 2020-02-05 Dialog Semiconductor GmbH Schaltung eines Hochleistungs-Tief-Hochsetzsperrwandlers und Steuerungsverfahren dafür
KR101923585B1 (ko) 2012-07-11 2018-11-30 삼성전자 주식회사 휴대단말기의 전원공급장치 및 방법
US9041372B2 (en) * 2013-03-13 2015-05-26 Analog Devices Global Wide output voltage range switching power converter
CN104716837B (zh) * 2013-12-17 2018-06-15 通用电气公司 升降压变换器和升降压控制方法
KR102216433B1 (ko) * 2014-06-10 2021-02-17 삼성전자주식회사 벅 부스트 컨버터 및 그 동작 방법
US9590508B2 (en) * 2014-07-31 2017-03-07 Cypress Semiconductor Corporation Control apparatus, and control method for buck-boost power supply with two primary switches
US20160164411A1 (en) 2014-12-05 2016-06-09 Linear Technology Corporation Peak-buck peak-boost current-mode control for switched step-up step-down regulators
KR102244992B1 (ko) 2014-10-17 2021-04-28 삼성전자주식회사 부하 전류 정보를 제공하는 전력관리 집적회로 및 그것을 포함하는 전자 장치
KR102592901B1 (ko) * 2016-02-26 2023-10-24 삼성디스플레이 주식회사 Dc-dc 컨버터, 이를 이용한 dc-dc 컨버팅 방법 및 이를 포함하는 표시 장치
JP6594810B2 (ja) * 2016-03-23 2019-10-23 ルネサスエレクトロニクス株式会社 電流検出回路及びそれを備えたｄｃｄｃコンバータ
US10886856B2 (en) 2017-10-03 2021-01-05 Delta Electronics, Inc. Power converter and power converter control method
US10574138B2 (en) * 2017-10-03 2020-02-25 Delta Electronics, Inc. Power converter, power converting system, and power converter control method
US10298126B1 (en) * 2017-12-08 2019-05-21 Texas Instruments Incorporated Power converter controller
US10199937B1 (en) * 2018-04-09 2019-02-05 Texas Instruments Incorporated Methods and apparatus to digitally control pulse frequency modulation pulses in power converters
US11682972B2 (en) 2021-02-04 2023-06-20 Analog Devices, Inc. Peak current mode control for buck-boost regulators

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US6275016B1 (en) * 2001-02-15 2001-08-14 Texas Instruments Incorporated Buck-boost switching regulator
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EP1804368A1 (de) 2005-12-29 2007-07-04 Austriamicrosystems AG Methode zur Gleichstromwandlung and Gleichstromwandleranordnung

Also Published As

Publication number Publication date
EP2009776A1 (de) 2008-12-31
KR20100023050A (ko) 2010-03-03
EP2176943A1 (de) 2010-04-21
WO2009000901A1 (en) 2008-12-31
EP2176943B1 (de) 2011-11-23
KR101125442B1 (ko) 2012-03-27
US8179113B2 (en) 2012-05-15
US20100327833A1 (en) 2010-12-30

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