JP2005051992A5 - - Google Patents

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Publication number
JP2005051992A5
JP2005051992A5 JP2004198544A JP2004198544A JP2005051992A5 JP 2005051992 A5 JP2005051992 A5 JP 2005051992A5 JP 2004198544 A JP2004198544 A JP 2004198544A JP 2004198544 A JP2004198544 A JP 2004198544A JP 2005051992 A5 JP2005051992 A5 JP 2005051992A5
Authority
JP
Japan
Prior art keywords
power supply
output voltage
supply voltage
voltage
desired output
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2004198544A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005051992A (ja
JP4498037B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2004198544A external-priority patent/JP4498037B2/ja
Priority to JP2004198544A priority Critical patent/JP4498037B2/ja
Priority to KR1020040053264A priority patent/KR20050009151A/ko
Priority to US10/888,678 priority patent/US7292016B2/en
Priority to TW093120700A priority patent/TWI350635B/zh
Priority to CNB2004100640979A priority patent/CN100571000C/zh
Publication of JP2005051992A publication Critical patent/JP2005051992A/ja
Publication of JP2005051992A5 publication Critical patent/JP2005051992A5/ja
Publication of JP4498037B2 publication Critical patent/JP4498037B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004198544A 2003-07-11 2004-07-05 Ｄｃ−ｄｃコンバータ制御回路を備えた半導体装置 Expired - Fee Related JP4498037B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004198544A JP4498037B2 (ja) 2003-07-11 2004-07-05 Ｄｃ−ｄｃコンバータ制御回路を備えた半導体装置
KR1020040053264A KR20050009151A (ko) 2003-07-11 2004-07-09 디씨-디씨 컨버터 컨트롤 회로를 포함하는 반도체 장치
US10/888,678 US7292016B2 (en) 2003-07-11 2004-07-09 Buck/boost DC-DC converter control circuit with input voltage detection
TW093120700A TWI350635B (en) 2003-07-11 2004-07-09 Semiconductor device including dc-dc converter control circuit
CNB2004100640979A CN100571000C (zh) 2003-07-11 2004-07-10 包含直流-直流变换器控制电路的半导体器件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003195466 2003-07-11
JP2004198544A JP4498037B2 (ja) 2003-07-11 2004-07-05 Ｄｃ−ｄｃコンバータ制御回路を備えた半導体装置

Publications (3)

Publication Number Publication Date
JP2005051992A JP2005051992A (ja) 2005-02-24
JP2005051992A5 true JP2005051992A5 (enExample) 2007-08-16
JP4498037B2 JP4498037B2 (ja) 2010-07-07

Family

ID=33566793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004198544A Expired - Fee Related JP4498037B2 (ja) 2003-07-11 2004-07-05 Ｄｃ−ｄｃコンバータ制御回路を備えた半導体装置

Country Status (5)

Country Link
US (1) US7292016B2 (enExample)
JP (1) JP4498037B2 (enExample)
KR (1) KR20050009151A (enExample)
CN (1) CN100571000C (enExample)
TW (1) TWI350635B (enExample)

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JP4611040B2 (ja) * 2005-01-26 2011-01-12 セイコーインスツル株式会社 スイッチングレギュレータ制御回路およびスイッチングレギュレータ。
CN100461594C (zh) * 2005-07-12 2009-02-11 中国船舶重工集团公司第七〇九研究所 直流电源稳压变换器
FR2889001A1 (fr) * 2005-07-22 2007-01-26 Atmel Nantes Sa Sa Dispositif de conversion d'une tension d'alimentation continue en une tension de sortie continue et circuit electronique correspondant
US7405551B2 (en) * 2006-05-08 2008-07-29 Intel Corporation Method and an apparatus to adjust duty cycle for voltage supply regulation
US7506184B2 (en) * 2006-05-09 2009-03-17 Intel Corporation Current detection for microelectronic devices using source-switched sensors
US7449966B2 (en) * 2006-05-09 2008-11-11 Intel Corporation Method and an apparatus to sense supply voltage
US7474544B2 (en) * 2006-06-19 2009-01-06 Global Mixed-Mode Technology Inc. Initial voltage establishing circuit for a switching voltage converter
JP2009278797A (ja) * 2008-05-15 2009-11-26 Panasonic Corp 昇圧コンバータ
US8143865B2 (en) * 2008-08-22 2012-03-27 Active-Semi, Inc. Average current mode controlled converter having a buck mode, a boost mode, and a partial four-switch mode
US7872460B2 (en) * 2008-08-25 2011-01-18 Freescale Semiconductor, Inc. Method for detecting output short circuit in switching regulator
JP5381014B2 (ja) * 2008-10-29 2014-01-08 ミツミ電機株式会社 Ｄｃ−ｄｃコンバータ
US8067925B2 (en) * 2008-11-20 2011-11-29 Silergy Technology Hybrid power converter
EP2189870A1 (en) * 2008-11-25 2010-05-26 St Microelectronics S.A. A switch-mode voltage regulator
US7847634B2 (en) * 2009-01-22 2010-12-07 Analog Devices, Inc. Error amplifier structures
JP5798328B2 (ja) * 2011-02-01 2015-10-21 セイコーインスツル株式会社 スイッチングレギュレータ制御回路及びスイッチングレギュレータ
TWI458263B (zh) * 2011-03-07 2014-10-21 C Media Electronics Inc 全差動電路的電壓振幅限制電路
US8773091B2 (en) * 2011-12-13 2014-07-08 Texas Instruments Incorporated Dead time modulation technique for the improvement of power conversion efficiency
US8570012B2 (en) * 2011-12-13 2013-10-29 Texas Instruments Incorporated Diode for use in a switched mode power supply
CN104054248B (zh) * 2012-01-20 2017-10-13 飞思卡尔半导体公司 具有降压升压级联的dc‑dc转换器以及对其操作的方法
US9395738B2 (en) 2013-01-28 2016-07-19 Nvidia Corporation Current-parking switching regulator with a split inductor
US9800158B2 (en) 2013-01-30 2017-10-24 Nvidia Corporation Current-parking switching regulator downstream controller
US9804621B2 (en) 2013-02-05 2017-10-31 Nvidia Corporation Current-parking switching regulator downstream controller pre-driver
US9459635B2 (en) 2013-02-08 2016-10-04 Nvidia Corporation Current-parking switching regulator upstream controller
US9639102B2 (en) 2013-02-19 2017-05-02 Nvidia Corporation Predictive current sensing
US9389617B2 (en) 2013-02-19 2016-07-12 Nvidia Corporation Pulsed current sensing
CN104467427B (zh) 2014-11-13 2018-07-24 南京矽力杰半导体技术有限公司 一种用于四管Buck-Boost变换器的开关控制电路及控制方法

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US4161023A (en) * 1977-09-07 1979-07-10 The United States Of America As Represented By The United States Department Of Energy Up-and-down chopper circuit
JPS60215222A (ja) * 1984-04-11 1985-10-28 Fuji Photo Film Co Ltd 直流電源回路
DE3713540A1 (de) * 1987-04-22 1988-11-10 Siemens Ag Kombinierter sekundaerschalter
US4814685A (en) * 1987-12-04 1989-03-21 Pacesetter Infusion, Ltd. Inductive power converter for use with variable input and output voltages
US4964029A (en) * 1988-05-18 1990-10-16 Viteq Corporation AC to DC power converter with input current waveform control for buck-boost regulation of output
DE4209053A1 (de) * 1992-03-20 1993-09-23 Telefunken Microelectron Schaltreglersystem
JPH0767326A (ja) * 1993-08-26 1995-03-10 Matsushita Electric Works Ltd 電源装置
US5422562A (en) * 1994-01-19 1995-06-06 Unitrode Corporation Switching regulator with improved Dynamic response
JP3198215B2 (ja) * 1994-06-17 2001-08-13 キヤノン株式会社 スイッチング電源装置およびその電力供給方法
US6037755A (en) * 1998-07-07 2000-03-14 Lucent Technologies Inc. Switching controller for a buck+boost converter and method of operation thereof
JP3116931B2 (ja) * 1998-12-16 2000-12-11 日本電気株式会社 スイッチング電源回路
WO2001013502A1 (en) * 1999-08-03 2001-02-22 Koninklijke Philips Electronics N.V. A dc/dc up/down converter
KR100860756B1 (ko) * 2001-01-18 2008-09-29 엔엑스피 비 브이 Ｄｃ/ｄｃ 업/다운 변환기 및 이를 포함하는 전원 및휴대용 전자 장치
JP3742780B2 (ja) * 2002-05-09 2006-02-08 松下電器産業株式会社 Ｄｃ−ｄｃコンバータ
JP4360833B2 (ja) * 2002-05-28 2009-11-11 パナソニック株式会社 Ｄｃ−ｄｃコンバータ

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