JP2013070604A5 - - Google Patents

Download PDF

Info

Publication number
JP2013070604A5
JP2013070604A5 JP2012208291A JP2012208291A JP2013070604A5 JP 2013070604 A5 JP2013070604 A5 JP 2013070604A5 JP 2012208291 A JP2012208291 A JP 2012208291A JP 2012208291 A JP2012208291 A JP 2012208291A JP 2013070604 A5 JP2013070604 A5 JP 2013070604A5
Authority
JP
Japan
Prior art keywords
power supply
switching period
signal
coupled
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
JP2012208291A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013070604A (ja
JP6170659B2 (ja
Filing date
Publication date
Priority claimed from US13/242,947 external-priority patent/US8693217B2/en
Application filed filed Critical
Publication of JP2013070604A publication Critical patent/JP2013070604A/ja
Publication of JP2013070604A5 publication Critical patent/JP2013070604A5/ja
Application granted granted Critical
Publication of JP6170659B2 publication Critical patent/JP6170659B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012208291A 2011-09-23 2012-09-21 電源コントローラ Expired - Fee Related JP6170659B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/242,947 2011-09-23
US13/242,947 US8693217B2 (en) 2011-09-23 2011-09-23 Power supply controller with minimum-sum multi-cycle modulation

Publications (3)

Publication Number Publication Date
JP2013070604A JP2013070604A (ja) 2013-04-18
JP2013070604A5 true JP2013070604A5 (enExample) 2015-11-05
JP6170659B2 JP6170659B2 (ja) 2017-07-26

Family

ID=47040539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012208291A Expired - Fee Related JP6170659B2 (ja) 2011-09-23 2012-09-21 電源コントローラ

Country Status (4)

Country Link
US (2) US8693217B2 (enExample)
EP (1) EP2573922B1 (enExample)
JP (1) JP6170659B2 (enExample)
CN (1) CN103023333B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471530B2 (en) 2006-10-04 2008-12-30 Power Integrations, Inc. Method and apparatus to reduce audio frequencies in a switching power supply
CN102916586B (zh) 2011-08-04 2014-04-02 昂宝电子（上海）有限公司 用于开关电源变换器的系统和方法
US8693217B2 (en) 2011-09-23 2014-04-08 Power Integrations, Inc. Power supply controller with minimum-sum multi-cycle modulation
US9368269B2 (en) * 2012-10-24 2016-06-14 Schumacher Electric Corporation Hybrid battery charger
CN105048822B (zh) * 2013-08-29 2019-03-01 昂宝电子（上海）有限公司 基于负载条件调节频率和电流的系统和方法
WO2015078489A1 (en) * 2013-11-26 2015-06-04 Telefonaktiebolaget L M Ericsson (Publ) A control circuit and a method for an energy based pulse skipping mode in a dc/dc converter
US9531253B2 (en) 2014-01-30 2016-12-27 Silicon Laboratories Inc. Soft-start for isolated power converter
US9531284B2 (en) * 2014-01-30 2016-12-27 Silicon Laboratories Inc. Pseudo-constant frequency control for voltage converter
US9520769B2 (en) 2014-04-30 2016-12-13 Stmicroelectronics S.R.L. Wake up management circuit for a switching converter and related wake up method
US9742288B2 (en) 2014-10-21 2017-08-22 Power Integrations, Inc. Output-side controller with switching request at relaxation ring extremum
US9621019B2 (en) * 2014-11-07 2017-04-11 Power Intergrations, Inc. Indirect regulation of output current in power converter
US9513319B1 (en) * 2014-11-25 2016-12-06 Cypress Semiconductor Corporation Systems, methods, and devices for energy and power metering
US9705412B2 (en) * 2015-02-26 2017-07-11 Stmicroelectronics S.R.L. Pulsed feedback switching converter
US9577527B2 (en) * 2015-03-20 2017-02-21 Active-Semi, Inc. Current metering for transitioning between operating modes in switching regulators
JP6726737B2 (ja) * 2015-09-03 2020-07-22 エアロジェット ロケットダイン インコーポレイテッド スイッチング電力変換器のための短絡保護
US10003269B2 (en) 2016-01-26 2018-06-19 Dialog Semiconductor Inc. Smart Grouping control method for power converter switching noise management
US9893630B2 (en) 2016-02-26 2018-02-13 Power Integrations, Inc. Reduction of audible noise in a power converter
US10535394B2 (en) * 2017-07-20 2020-01-14 Samsung Electronics Co., Ltd. Memory device including dynamic voltage and frequency scaling switch and method of operating the same
US11398767B2 (en) 2017-12-06 2022-07-26 Nxp B.V. Power converter for delaying entering burst mode and method thereof
US10122272B1 (en) * 2017-12-30 2018-11-06 Active-Semi, Inc. Cycle skipping prevent circuit in a regulator of a DC-to-DC converter
JP7066538B2 (ja) * 2018-06-07 2022-05-13 キヤノン株式会社 電源装置及び画像形成装置
JP7378495B2 (ja) 2019-04-24 2023-11-13 パワー・インテグレーションズ・インコーポレーテッド 能動非放散クランプ回路を備える電力コンバーターおよびそれぞれの制御装置
US11632054B2 (en) 2019-04-24 2023-04-18 Power Integrations, Inc. Mode operation detection for control of a power converter with an active clamp switch
US11283343B2 (en) 2019-12-12 2022-03-22 Power Integrations, Inc. Extremum locator with measurement enable circuit
US11356010B2 (en) 2020-05-11 2022-06-07 Power Integrations, Inc. Controller with frequency request circuit
RU2762043C1 (ru) * 2021-03-31 2021-12-15 Юрий Николаевич Шуваев Многотактный преобразователь напряжения
JP7800178B2 (ja) * 2022-02-08 2026-01-16 富士電機株式会社 スイッチング制御回路、電源回路

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577360B1 (fr) 1985-02-08 1987-03-06 Thomson Csf Circuit de commande d'alimentation a decoupage a demarrage automatique
US4937728A (en) 1989-03-07 1990-06-26 Rca Licensing Corporation Switch-mode power supply with burst mode standby operation
US5745352A (en) * 1994-10-27 1998-04-28 Sgs-Thomson Microelectronics S.R.L. DC-to-DC converter functioning in a pulse-skipping mode with low power consumption and PWM inhibit
US5751565A (en) 1996-09-04 1998-05-12 Compaq Computer Corporation Controlling pulse skip modulation in power conversion
US5914865A (en) * 1997-10-23 1999-06-22 Hewlett-Packard Company Simplified AC-DC switching converter with output isolation
US6456511B1 (en) 2000-02-17 2002-09-24 Tyco Electronics Corporation Start-up circuit for flyback converter having secondary pulse width modulation
US6525514B1 (en) 2000-08-08 2003-02-25 Power Integrations, Inc. Method and apparatus for reducing audio noise in a switching regulator
JP2002218749A (ja) * 2001-01-19 2002-08-02 Sony Corp スイッチング電源装置
JP2003299356A (ja) 2002-04-01 2003-10-17 Nanao Corp Ｄｃ／ｄｃコンバータの制御方法
CN100359790C (zh) 2002-09-04 2008-01-02 三垦电气株式会社 Dc-dc变换器
KR100750906B1 (ko) 2002-10-21 2007-08-22 페어차일드코리아반도체 주식회사 저전력 구동을 위한 스위칭 모드 파워 서플라이
JP2004153983A (ja) 2002-11-01 2004-05-27 Sharp Corp スイッチング電源装置
KR100986762B1 (ko) 2003-09-08 2010-10-08 페어차일드코리아반도체 주식회사 스위칭 전원 공급 장치 및 전원 공급 방법
US6998828B2 (en) 2004-03-29 2006-02-14 Semiconductor Components Industries, L.L.C. Low audible noise power supply controller and method therefor
JP4033850B2 (ja) * 2004-03-31 2008-01-16 松下電器産業株式会社 スイッチング電源制御用半導体装置
KR101020243B1 (ko) 2004-06-16 2011-03-07 페어차일드코리아반도체 주식회사 스위칭 모드 파워 서플라이
JP2005354801A (ja) 2004-07-02 2005-12-22 Giga-Byte Technology Co Ltd 電気回路仕事周波数自動調整用交換式給電システム及び電気回路仕事周波数自動調整方法
US20060049811A1 (en) 2004-08-27 2006-03-09 Thomas Farkas Output voltage ripple reduction technique for burst mode operation of power converter
US7084799B1 (en) 2005-05-09 2006-08-01 Sls International, Inc. Sigma-delta modulated amplifier
US7593245B2 (en) * 2005-07-08 2009-09-22 Power Integrations, Inc. Method and apparatus to limit maximum switch current in a switching power supply
CN1937383A (zh) * 2005-09-22 2007-03-28 松下电器产业株式会社 开关电源装置、半导体装置以及控制方法
US7471530B2 (en) 2006-10-04 2008-12-30 Power Integrations, Inc. Method and apparatus to reduce audio frequencies in a switching power supply
KR101274214B1 (ko) * 2006-11-30 2013-06-14 페어차일드코리아반도체 주식회사 스위치 모드 파워 서플라이 및 그 구동 방법
TWI390378B (zh) * 2008-05-14 2013-03-21 Richtek Technology Corp Control circuit and method of Chi - back power converter
US8159843B2 (en) * 2009-01-30 2012-04-17 Power Integrations, Inc. Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
JP2011004550A (ja) * 2009-06-19 2011-01-06 Panasonic Corp スイッチング電源装置および半導体装置
US8379420B2 (en) * 2010-10-13 2013-02-19 Power Integrations, Inc. Controller with punctuated switching control circuit
US8693217B2 (en) 2011-09-23 2014-04-08 Power Integrations, Inc. Power supply controller with minimum-sum multi-cycle modulation

Similar Documents

Publication Publication Date Title
JP2013070604A5 (enExample)
KR101434944B1 (ko) Ｐｆｍ 전원 공급기의 주파수 지터링 제어 회로 및 방법
JP6688138B2 (ja) 負荷応答ジッタ
TWI528691B (zh) 控制裝置
JP6225602B2 (ja) スイッチング電源装置
CN108781034B (zh) 受控的自适应功率限制器
US9634572B2 (en) Switching mode power supply and the controller and the method thereof
US9385601B2 (en) SMPS with output ripple reduction control and method thereof
TWI519049B (zh) 過電流保護電路及具有其之脈寬調變器
US9209702B2 (en) Flyback converter and method for controlling a flyback converter
JP2016201985A5 (enExample)
KR20120024432A (ko) Ｄｃ?ｄｃ 컨버터를 제한하는 전류를 위한 시스템 및 방법
EP2573922A3 (en) Power supply controller with minimum-sum multi-cycle modulation
US20140307351A1 (en) Over-current Protection Circuit for Light Source Driving Module and Related Backlight Module
JP2017534235A5 (enExample)
JP2014075967A5 (ja) バックブースト・パワー・コンバータシステム及び方法
JP2019534678A5 (enExample)
US9647528B2 (en) Switch control circuit and resonant converter including the same
JP2012010577A (ja) 過電流保護回路および過電流保護方法
JP2015042044A5 (enExample)
JP2016509469A5 (enExample)
US20150115856A1 (en) Motor drive controller and motor drive control method
RU103254U1 (ru) Преобразователь частоты (варианты)
KR101266798B1 (ko) 직류-직류 변환기의 부하단락 보호회로
JP2013115916A5 (enExample)