JP2011152023A5 - - Google Patents

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Publication number
JP2011152023A5
JP2011152023A5 JP2010013612A JP2010013612A JP2011152023A5 JP 2011152023 A5 JP2011152023 A5 JP 2011152023A5 JP 2010013612 A JP2010013612 A JP 2010013612A JP 2010013612 A JP2010013612 A JP 2010013612A JP 2011152023 A5 JP2011152023 A5 JP 2011152023A5
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JP
Japan
Prior art keywords
switching regulator
switching
circuit
voltage
control circuit
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
JP2010013612A
Other languages
English (en)
Japanese (ja)
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JP2011152023A (ja
JP5684987B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2010013612A external-priority patent/JP5684987B2/ja
Priority to JP2010013612A priority Critical patent/JP5684987B2/ja
Priority to TW100101272A priority patent/TWI496394B/zh
Priority to US13/011,371 priority patent/US8508196B2/en
Priority to CN201110025833.XA priority patent/CN102136800B/zh
Priority to KR1020110007036A priority patent/KR101774583B1/ko
Publication of JP2011152023A publication Critical patent/JP2011152023A/ja
Publication of JP2011152023A5 publication Critical patent/JP2011152023A5/ja
Publication of JP5684987B2 publication Critical patent/JP5684987B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2010013612A 2010-01-25 2010-01-25 スイッチングレギュレータ Expired - Fee Related JP5684987B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010013612A JP5684987B2 (ja) 2010-01-25 2010-01-25 スイッチングレギュレータ
TW100101272A TWI496394B (zh) 2010-01-25 2011-01-13 Switch regulator
US13/011,371 US8508196B2 (en) 2010-01-25 2011-01-21 Switching regulator
KR1020110007036A KR101774583B1 (ko) 2010-01-25 2011-01-24 스위칭 레귤레이터
CN201110025833.XA CN102136800B (zh) 2010-01-25 2011-01-24 开关调节器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010013612A JP5684987B2 (ja) 2010-01-25 2010-01-25 スイッチングレギュレータ

Publications (3)

Publication Number Publication Date
JP2011152023A JP2011152023A (ja) 2011-08-04
JP2011152023A5 true JP2011152023A5 (enExample) 2012-12-27
JP5684987B2 JP5684987B2 (ja) 2015-03-18

Family

ID=44296472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010013612A Expired - Fee Related JP5684987B2 (ja) 2010-01-25 2010-01-25 スイッチングレギュレータ

Country Status (5)

Country Link
US (1) US8508196B2 (enExample)
JP (1) JP5684987B2 (enExample)
KR (1) KR101774583B1 (enExample)
CN (1) CN102136800B (enExample)
TW (1) TWI496394B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012148977A1 (en) * 2011-04-25 2012-11-01 Fairchild Semiconductor Corporation Soft-start control techniques for a switched-mode power supply
TWI431942B (zh) * 2011-04-26 2014-03-21 Anpec Electronics Corp 脈寬調變驅動晶片及其脈寬調變輸出訊號產生方法
US8598861B2 (en) * 2011-12-19 2013-12-03 O2Micro Inc. Circuit and method for providing a reference signal
KR101350608B1 (ko) * 2011-12-22 2014-01-13 삼성전기주식회사 전원 모듈 및 이를 갖는 다중 전원 공급 장치
EP2680442B1 (en) 2012-06-28 2014-08-13 Nxp B.V. Oscillator arrangement
CN103532369B (zh) * 2012-07-05 2015-12-16 珠海格力电器股份有限公司 Pfc电路的控制方法和装置与pfc电路及数字电源
US9727073B1 (en) * 2012-10-17 2017-08-08 Marvell International Ltd. Precision current source with programmable slew rate control
TWI470918B (zh) * 2012-12-17 2015-01-21 Upi Semiconductor Corp 直流對直流轉換器、時間產生電路及其操作方法
US9285812B2 (en) * 2013-02-01 2016-03-15 Allegro Microsystems, Llc Soft start circuits and techniques
JP6265092B2 (ja) * 2014-09-22 2018-01-24 株式会社デンソー スイッチング電源装置
JP6393169B2 (ja) * 2014-11-27 2018-09-19 エイブリック株式会社 Ｄｃ−ｄｃコンバータ
US9966840B2 (en) * 2015-05-01 2018-05-08 Champion Microelectronic Corporation Switching power supply and improvements thereof
ITUB20153326A1 (it) * 2015-09-01 2017-03-01 St Microelectronics Srl Circuito regolatore ad avviamento soft-start e procedimento, sistema di alimentazione corrispondente
US10158281B2 (en) 2015-09-11 2018-12-18 Intersil Americas LLC Reducing a drop in a residual supply signal level on start up or restart of a power supply
JP6549008B2 (ja) 2015-09-29 2019-07-24 エイブリック株式会社 ボルテージレギュレータ
US10203708B2 (en) * 2015-11-30 2019-02-12 Rohm Co., Ltd. Power regulator to control output voltage using feedback
US9960669B2 (en) * 2016-03-21 2018-05-01 Analog Devices, Inc. Hybrid soft-start for isolated converter
JP6975538B2 (ja) * 2017-02-15 2021-12-01 ローム株式会社 ソフトスタート回路
CN106877641B (zh) * 2017-04-12 2018-10-26 电子科技大学 一种用于dc-dc变换器的软启动电路
CN109445506B (zh) * 2018-12-26 2023-09-01 长春工程学院 一种便携式电压跟踪型恒流源模块
CN113632354B (zh) * 2019-03-15 2023-08-22 株式会社村田制作所 谐振转换器的软启动
US10686377B1 (en) * 2019-09-05 2020-06-16 Dialog Semiconductor (Uk) Limited Start-up method and apparatus for boost converters
CN110739840B (zh) * 2019-09-27 2022-02-18 西安电子科技大学 一种用于dc-dc开关电源芯片的片上软启动电路
EP4283854B1 (en) * 2022-05-25 2025-09-24 NXP USA, Inc. Boost converter and method for boost converter
CN114977760A (zh) * 2022-06-27 2022-08-30 骏盈半导体(上海)有限公司 用于电源管理芯片的软起动电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2794396B2 (ja) * 1994-12-28 1998-09-03 ローム株式会社 Ｄｃ／ｄｃコンバータ
US5514947A (en) * 1995-01-31 1996-05-07 National Semiconductor Corporation Phase lead compensation circuit for an integrated switching regulator
US6696824B1 (en) * 2002-09-05 2004-02-24 Texas Instruments Incorported Reduction of external component count in variable voltage integrated DC/DC converter
JP3688676B2 (ja) * 2002-11-14 2005-08-31 ローム株式会社 スイッチング電源装置及びそのコントローラｉｃ
WO2005088816A1 (ja) * 2004-03-15 2005-09-22 Rohm Co., Ltd 電源装置
US7579784B2 (en) * 2004-12-03 2009-08-25 Rohm Co., Ltd. Switching power supply and its control circuit, and electronic apparatus employing such switching power supply
JP4783652B2 (ja) * 2006-03-20 2011-09-28 株式会社リコー 高効率電源回路および該高効率電源回路を組み込んだ電子機器
JP2009088587A (ja) * 2007-09-27 2009-04-23 Tdk Corp 増幅回路及びこれを備える光ピックアップ
JP5303910B2 (ja) * 2007-11-20 2013-10-02 株式会社リコー スイッチングレギュレータ
JP5169170B2 (ja) * 2007-11-26 2013-03-27 株式会社リコー 降圧型スイッチングレギュレータ

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