JP5669465B2 - 電源回路 - Google Patents

電源回路 Download PDF

Info

Publication number
JP5669465B2
JP5669465B2 JP2010156182A JP2010156182A JP5669465B2 JP 5669465 B2 JP5669465 B2 JP 5669465B2 JP 2010156182 A JP2010156182 A JP 2010156182A JP 2010156182 A JP2010156182 A JP 2010156182A JP 5669465 B2 JP5669465 B2 JP 5669465B2
Authority
JP
Japan
Prior art keywords
duty ratio
load
drive signal
period
value
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.)
Expired - Fee Related
Application number
JP2010156182A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012019640A (ja
JP2012019640A5 (enExample
Inventor
平林　純
純 平林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2010156182A priority Critical patent/JP5669465B2/ja
Publication of JP2012019640A publication Critical patent/JP2012019640A/ja
Publication of JP2012019640A5 publication Critical patent/JP2012019640A5/ja
Application granted granted Critical
Publication of JP5669465B2 publication Critical patent/JP5669465B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2010156182A 2010-07-08 2010-07-08 電源回路 Expired - Fee Related JP5669465B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010156182A JP5669465B2 (ja) 2010-07-08 2010-07-08 電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010156182A JP5669465B2 (ja) 2010-07-08 2010-07-08 電源回路

Publications (3)

Publication Number Publication Date
JP2012019640A JP2012019640A (ja) 2012-01-26
JP2012019640A5 JP2012019640A5 (enExample) 2013-08-22
JP5669465B2 true JP5669465B2 (ja) 2015-02-12

Family

ID=45604453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010156182A Expired - Fee Related JP5669465B2 (ja) 2010-07-08 2010-07-08 電源回路

Country Status (1)

Country Link
JP (1) JP5669465B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101740938B1 (ko) 2012-02-08 2017-05-29 한온시스템 주식회사 차량용 공조장치
JP2014068105A (ja) * 2012-09-25 2014-04-17 Nec Embedded Products Ltd 電源用スイッチング回路
JP5491666B1 (ja) * 2013-07-23 2014-05-14 日本カーネルシステム株式会社 太陽電池特性測定装置
JP6196504B2 (ja) * 2013-09-11 2017-09-13 ニチコン株式会社 スイッチ装置
JP6831178B2 (ja) * 2016-02-22 2021-02-17 株式会社フジクラ 過電流保護装置、及び電力分配装置
DE102017208187B4 (de) * 2017-05-16 2025-10-30 Continental Automotive Technologies GmbH Elektronisches Modul sowie Kraftfahrzeug und Verfahren zum Begrenzen eines Eingangsstroms während eines Einschaltvorgangs des Moduls
JP7205301B2 (ja) * 2019-02-28 2023-01-17 株式会社リコー 電子機器、突入電流制御方法、および突入電流制御プログラム
JP7543653B2 (ja) * 2020-02-05 2024-09-03 株式会社デンソー Ｍｏｓｆｅｔの駆動回路
KR102722929B1 (ko) 2020-10-06 2024-10-25 주식회사 엘지에너지솔루션 배터리 팩, 배터리 시스템 및 프리차지 방법
WO2024089795A1 (ja) * 2022-10-26 2024-05-02 ファナック株式会社 入力保護装置
EP4461581A1 (en) * 2023-04-25 2024-11-13 Littelfuse, Inc. Pre-charge short circuit detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730394A (ja) * 1993-07-06 1995-01-31 Seiko Epson Corp 電子スイッチ及び制御方法
JP3848205B2 (ja) * 2002-04-26 2006-11-22 シャープ株式会社 電源供給装置
JP4059821B2 (ja) * 2003-08-19 2008-03-12 オリンパス株式会社 電源装置及びカメラ用電源装置
JP2005074751A (ja) * 2003-08-29 2005-03-24 Canon Inc 記録装置及び電子機器
JP5194666B2 (ja) * 2007-09-14 2013-05-08 Ｔｄｋラムダ株式会社 電源装置

Also Published As

Publication number Publication date
JP2012019640A (ja) 2012-01-26

Similar Documents

Publication Publication Date Title
JP5669465B2 (ja) 電源回路
KR102194247B1 (ko) 영전압 스위칭을 위한 제어 회로 및 이를 포함하는 벅 컨버터
JP6882976B2 (ja) スイッチング制御回路
JP5841375B2 (ja) 降圧ｄｃ／ｄｃコンバータおよびその制御回路、それを用いた照明機器
CN112583389A (zh) 栅极驱动器电路以及驱动晶体管的方法
US9215763B2 (en) Pulse current LED driving circuit
TWI479780B (zh) 降壓轉換器
US20050231989A1 (en) Drive circuit and power supply apparatus
CN107769554B (zh) 开关电源装置的控制电路和开关电源装置
KR20150106044A (ko) 스위치 제어 회로, 스위치 제어 방법 및 이를 이용한 변환기
JP2011182533A (ja) 電源装置、制御回路及び電源装置の制御方法
JP2013198216A (ja) スイッチング電源装置およびその制御回路
US9559593B2 (en) Synchronous rectification converter and control method of synchronous rectification converter
CN102055336A (zh) 升压/降压电路
CN110036694B (zh) 用于led控制器的自适应性关断延迟时间补偿
JP5994740B2 (ja) スイッチング電源装置
JP6719233B2 (ja) 出力回路
JP2005130616A (ja) 電源システム
KR20110033485A (ko) 돌입전류제한회로
JP6652561B2 (ja) 電圧コンバータのためのアダプティブコントローラ
JP2010283999A (ja) 電源装置、制御回路、電源装置の制御方法
TWI623243B (zh) 轉換式定電流led驅動器
JP5593104B2 (ja) リップルコンバータ
JP5627316B2 (ja) 電力変換装置および半導体スイッチング素子の制御回路
JP6919920B2 (ja) 電圧コンバータのためのアダプティブコントローラ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130708

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130708

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140519

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140523

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140708

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140728

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141023

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20141031

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20141117

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20141216

R151 Written notification of patent or utility model registration

Ref document number: 5669465

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees