JP2018057257A5 - - Google Patents

Download PDF

Info

Publication number
JP2018057257A5
JP2018057257A5 JP2017175338A JP2017175338A JP2018057257A5 JP 2018057257 A5 JP2018057257 A5 JP 2018057257A5 JP 2017175338 A JP2017175338 A JP 2017175338A JP 2017175338 A JP2017175338 A JP 2017175338A JP 2018057257 A5 JP2018057257 A5 JP 2018057257A5
Authority
JP
Japan
Prior art keywords
limit threshold
coupled
current limit
current
control device
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
JP2017175338A
Other languages
English (en)
Japanese (ja)
Other versions
JP6959081B2 (ja
JP2018057257A (ja
Filing date
Publication date
Priority claimed from US15/408,714 external-priority patent/US10205394B2/en
Application filed filed Critical
Publication of JP2018057257A publication Critical patent/JP2018057257A/ja
Publication of JP2018057257A5 publication Critical patent/JP2018057257A5/ja
Application granted granted Critical
Publication of JP6959081B2 publication Critical patent/JP6959081B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017175338A 2016-09-16 2017-09-13 ジッタ周波数を使用した傾斜期間変調を伴うスイッチング電力変換装置の制御装置 Expired - Fee Related JP6959081B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662395874P 2016-09-16 2016-09-16
US62/395,874 2016-09-16
US15/408,714 2017-01-18
US15/408,714 US10205394B2 (en) 2016-09-16 2017-01-18 Switched mode power converter controller with ramp time modulation with jitter frequency

Publications (3)

Publication Number Publication Date
JP2018057257A JP2018057257A (ja) 2018-04-05
JP2018057257A5 true JP2018057257A5 (enExample) 2020-08-06
JP6959081B2 JP6959081B2 (ja) 2021-11-02

Family

ID=59829252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017175338A Expired - Fee Related JP6959081B2 (ja) 2016-09-16 2017-09-13 ジッタ周波数を使用した傾斜期間変調を伴うスイッチング電力変換装置の制御装置

Country Status (4)

Country Link
US (1) US10205394B2 (enExample)
EP (1) EP3297147B1 (enExample)
JP (1) JP6959081B2 (enExample)
CN (1) CN107834853B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10088854B2 (en) 2016-09-15 2018-10-02 Power Integrations, Inc. Modulating jitter frequency as switching frequency approaches jitter frequency
CN108075630B (zh) * 2016-11-17 2019-07-26 立锜科技股份有限公司 功率开关控制电路及其开路侦测方法
CN108599570B (zh) * 2018-06-04 2019-10-22 电子科技大学 一种具有动态调节限流阈值的电路
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
US10826375B2 (en) 2018-12-11 2020-11-03 Power Integrations, Inc. Frequency jitter for a power converter
US10998843B2 (en) * 2019-09-23 2021-05-04 Power Integrations, Inc. External adjustment of a drive control of a switch
CN110994976B (zh) * 2019-11-07 2020-11-24 珠海市杰理科技股份有限公司 开关电源频谱扩展方法、电路及开关电源系统
CN112953198B (zh) * 2021-02-05 2023-10-27 矽力杰半导体技术(杭州)有限公司 开关电源控制器及其控制方法
US12132413B2 (en) * 2021-06-15 2024-10-29 Stmicroelectronics S.R.L. Control method for power supply converters, corresponding converter and device
US12494774B2 (en) * 2021-07-02 2025-12-09 Power Integrations, Inc. Adaptive ramp time modulation
TWI797664B (zh) * 2021-07-02 2023-04-01 友達光電股份有限公司 斜波電壓產生器及顯示面板
US11996795B2 (en) 2022-03-28 2024-05-28 Power Integrations, Inc. Motor alignment control
US12040718B2 (en) * 2022-06-01 2024-07-16 Lite-On Singapore Pte Ltd Power supply apparatus and operation method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107851A (en) 1998-05-18 2000-08-22 Power Integrations, Inc. Offline converter with integrated softstart and frequency jitter
US6249876B1 (en) 1998-11-16 2001-06-19 Power Integrations, Inc. Frequency jittering control for varying the switching frequency of a power supply
US6781357B2 (en) * 2001-09-27 2004-08-24 Power Integrations, Inc. Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
CN101645656B (zh) * 2009-09-01 2011-09-14 成都芯源系统有限公司 电流峰值压缩方法及采用该方法的控制电路
US8368370B2 (en) 2009-11-10 2013-02-05 Power Integrations, Inc. Controller compensation for frequency jitter
US8410768B2 (en) 2010-01-19 2013-04-02 Delta Electronics, Inc. Switch-mode power supply having reduced audible noise
US8531853B2 (en) * 2011-07-28 2013-09-10 Power Integrations, Inc. Variable frequency timing circuit for a power supply control circuit
US8611116B2 (en) * 2011-07-28 2013-12-17 Power Integrations, Inc. Varying switching frequency and period of a power supply controller
CN102570794B (zh) * 2012-01-09 2014-10-29 北京鼎汉技术股份有限公司 一种开关电源峰值电流的控制装置及方法
CN102664525B (zh) * 2012-05-08 2014-08-27 成都芯源系统有限公司 一种开关电源电路
CN102780392B (zh) * 2012-07-31 2016-05-18 上海新进半导体制造有限公司 一种pfm开关电源及其抖频电路与抖频方法
US9246392B2 (en) * 2013-03-13 2016-01-26 Power Integrations, Inc. Switched mode power converter controller with ramp time modulation
JP6131685B2 (ja) * 2013-04-03 2017-05-24 富士電機株式会社 スイッチング電源装置
US9774248B2 (en) 2014-11-10 2017-09-26 Power Integrations, Inc. Introducing jitter to a switching frequency by way of modulating current limit
US9450478B1 (en) 2015-04-10 2016-09-20 Power Integrations, Inc. Load responsive jitter
CN105226953B (zh) * 2015-09-23 2018-02-02 成都芯源系统有限公司 抖频控制电路及其控制方法
US10088854B2 (en) 2016-09-15 2018-10-02 Power Integrations, Inc. Modulating jitter frequency as switching frequency approaches jitter frequency

Similar Documents

Publication Publication Date Title
JP2018057257A5 (enExample)
JP2014180199A5 (enExample)
CN107465171B (zh) 用于功率转换器的过载保护
US8149598B2 (en) Switching power supply apparatus
JP6142917B2 (ja) パワーデバイスの駆動回路
US9276473B1 (en) Voltage converting controller and method of voltage converting control
JP5736243B2 (ja) 電源回路
JP2018186691A (ja) 半導体素子の駆動装置
US10749519B2 (en) Semiconductor device driving method and driving apparatus and power conversion apparatus
JP2012235563A (ja) スイッチング電源装置
US9923557B2 (en) Switching circuit and power conversion circuit
JP2018050451A5 (enExample)
JP6640036B2 (ja) 電源制御装置、半導体集積回路、および共振型コンバータ
JPWO2007102601A1 (ja) 電力変換装置及び方法並びに三角波発生回路
JP2017519441A5 (enExample)
TWI673589B (zh) 用於控制功率轉換器之系統及方法
JP2015111972A (ja) スイッチング電源装置、電子装置及び車載装置
JP2017153350A5 (enExample)
Zhou et al. iBreaker: Intelligent tri-mode solid state circuit breaker technology
JP6234131B2 (ja) パワーモジュール
CN108233742A (zh) 整流器装置及其操作方法
US9673735B2 (en) Power converter
TWI547083B (zh) 電源轉換器的控制電路及相關方法
JP2013233049A (ja) 充放電制御回路を有する電子機器
JP2020114165A (ja) 交流発電機およびその整流器