JP2017513443A5 - - Google Patents

Download PDF

Info

Publication number
JP2017513443A5
JP2017513443A5 JP2016553462A JP2016553462A JP2017513443A5 JP 2017513443 A5 JP2017513443 A5 JP 2017513443A5 JP 2016553462 A JP2016553462 A JP 2016553462A JP 2016553462 A JP2016553462 A JP 2016553462A JP 2017513443 A5 JP2017513443 A5 JP 2017513443A5
Authority
JP
Japan
Prior art keywords
drive circuit
voltage
duty cycle
resistance
voltage converter
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
JP2016553462A
Other languages
English (en)
Japanese (ja)
Other versions
JP6541675B2 (ja
JP2017513443A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2015/053143 external-priority patent/WO2015124514A1/en
Publication of JP2017513443A publication Critical patent/JP2017513443A/ja
Publication of JP2017513443A5 publication Critical patent/JP2017513443A5/ja
Application granted granted Critical
Publication of JP6541675B2 publication Critical patent/JP6541675B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016553462A 2014-02-24 2015-02-13 拡張動作範囲を有する駆動回路 Expired - Fee Related JP6541675B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CNPCT/CN2014/000170 2014-02-24
CN2014000170 2014-02-24
EP14164134.0 2014-04-10
EP14164134 2014-04-10
PCT/EP2015/053143 WO2015124514A1 (en) 2014-02-24 2015-02-13 Driver circuit with extended operation range

Publications (3)

Publication Number Publication Date
JP2017513443A JP2017513443A (ja) 2017-05-25
JP2017513443A5 true JP2017513443A5 (enExample) 2018-03-22
JP6541675B2 JP6541675B2 (ja) 2019-07-10

Family

ID=52472327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016553462A Expired - Fee Related JP6541675B2 (ja) 2014-02-24 2015-02-13 拡張動作範囲を有する駆動回路

Country Status (5)

Country Link
US (1) US10034334B2 (enExample)
EP (1) EP3111726A1 (enExample)
JP (1) JP6541675B2 (enExample)
CN (1) CN106063099B (enExample)
WO (1) WO2015124514A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015123459A1 (en) * 2014-02-14 2015-08-20 The American University In Cairo Multilevel multistate voltage regulator
GB2528894B (en) * 2014-08-01 2017-05-10 Eisergy Ltd Power factor correction stages in power conversion
DE102015224476B4 (de) * 2015-12-07 2025-04-17 Renesas Design (UK) Limited Mehrfachpegel-Abwärts-Aufwärts-Wandler mit hoher Effizienz
CN107306087B (zh) * 2016-04-20 2019-07-02 台达电子企业管理(上海)有限公司 一种双级转换器及其控制方法
CN106208679A (zh) * 2016-07-15 2016-12-07 武汉华星光电技术有限公司 一种电压转换电路及液晶显示驱动芯片
CN109792205B (zh) * 2016-10-06 2020-10-30 株式会社村田制作所 Dc-dc转换器
US9866113B1 (en) * 2016-12-15 2018-01-09 Texas Instruments Incorporated Multilevel buck converter with a flying capacitor and charge pump
US10784777B2 (en) * 2017-12-28 2020-09-22 Texas Instruments Incorporated Output current boosting of capacitor-drop power supplies
US10340794B1 (en) 2018-06-21 2019-07-02 Linear Technology Llc Reverse capacitor voltage balancing for high current high voltage charge pump circuits
US10790741B2 (en) 2018-09-24 2020-09-29 Psemi Corporation Pole compensation in reconfigurable power converter
US10770974B2 (en) 2019-01-16 2020-09-08 Psemi Corporation Multi-level DC-DC converter with lossless voltage balancing
US10720843B1 (en) 2019-01-16 2020-07-21 Psemi Corporation Multi-level DC-DC converter with lossy voltage balancing
US10720842B1 (en) 2019-01-16 2020-07-21 Psemi Corporation Multi-level DC-DC converter with boundary transition control
KR102846016B1 (ko) * 2019-01-16 2025-08-13 가부시키가이샤 무라타 세이사쿠쇼 다중-레벨 dc-dc 컨버터
US11303208B2 (en) * 2019-03-01 2022-04-12 Apple Inc. Cycle transitions for buck converter circuits
EP4026239B1 (en) * 2019-09-11 2023-07-12 Huawei Digital Power Technologies Co., Ltd. Three-level power converter and control method
US11011988B1 (en) * 2019-12-05 2021-05-18 Dialog Semiconductor (Uk) Limited Implicit on-time regulated hybrid converter
US11011991B1 (en) * 2019-12-05 2021-05-18 Dialog Semiconductor (Uk) Limited Regulation loop circuit
CN114244105B (zh) * 2022-02-24 2022-04-26 伏达半导体(合肥)有限公司 功率转换结构、方法包括其的电子设备及芯片单元
CN114640262B (zh) 2022-05-16 2022-08-02 广东希荻微电子股份有限公司 电压转换电路与电子设备
CN117559807B (zh) * 2023-11-17 2026-07-14 香港中文大学(深圳) 一种快速负载响应的dc-dc升压变换器及电源管理系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06351229A (ja) * 1993-06-08 1994-12-22 Sony Corp 出力電圧安定化機能付チャージポンプ式昇圧回路
US7907429B2 (en) * 2007-09-13 2011-03-15 Texas Instruments Incorporated Circuit and method for a fully integrated switched-capacitor step-down power converter
US7847621B2 (en) 2007-11-13 2010-12-07 Rohm Co., Ltd. Control circuit and control method for charge pump circuit
US8710903B2 (en) * 2008-06-30 2014-04-29 Intel Corporation Drive and startup for a switched capacitor divider
US8854019B1 (en) * 2008-09-25 2014-10-07 Rf Micro Devices, Inc. Hybrid DC/DC power converter with charge-pump and buck converter
US8593213B2 (en) * 2009-08-25 2013-11-26 Store Electronic Systems High efficiency regulated charge pump
US20130234785A1 (en) * 2012-03-12 2013-09-12 Futurewei Technologies, Inc. Apparatus and Method for Feedforward Controlled Charge Pumps
US9906122B2 (en) * 2012-04-03 2018-02-27 Synaptics Incorporated Methods to reduce current spikes in capacitive DC-DC converters employing gain-hopping
US10110130B2 (en) * 2012-08-12 2018-10-23 Loai Galal Bahgat Salem Recursive DC-DC converter
WO2014154390A1 (en) * 2013-03-26 2014-10-02 Telefonaktiebolaget L M Ericsson (Publ) A voltage modulator
EP3047565B1 (en) * 2013-09-19 2019-01-09 Philips Lighting Holding B.V. Compact driver, notably for a light emitting diode, having an integrated dual output
WO2015040517A2 (en) * 2013-09-19 2015-03-26 Koninklijke Philips N.V. Compact power conversion device with continuous output regulation range

Similar Documents

Publication Publication Date Title
US8988010B2 (en) LED driving device and lighting device
JP2009089578A5 (enExample)
KR20170068514A (ko) 펄스식 선형 전력 컨버터
US9241386B2 (en) Lighting apparatus and illumination system using the same
JP2018501767A5 (enExample)
JP2017506057A5 (enExample)
JP2017534235A5 (enExample)
JP6252231B2 (ja) Led点灯装置
WO2011110933A8 (en) Switching power supply circuit and control method therefor
JP2017534139A5 (enExample)
JP2021503871A5 (enExample)
JP2015195354A (ja) 半導体光源駆動装置、及び投写型映像表示装置
JPWO2016051739A1 (ja) 点灯装置
US20170181236A1 (en) Led driving circuit, led device comprising the same, and driving method of led
JP2015219954A (ja) 点灯装置
JP2014045604A (ja) 負荷駆動装置およびその制御方法
JP2017045592A (ja) Led調光装置及びled調光方法
JP2020523736A5 (enExample)
US8957617B2 (en) Controller and method for improving motor driving efficiency
JP2014157785A (ja) 駆動回路、車輌用灯具
JP2016167346A5 (enExample)
JP6358780B2 (ja) 発光装置の制御回路、それを用いた発光装置および電子機器
JP6486606B2 (ja) Ledアレイ駆動回路
US9703185B2 (en) Semiconductor light source driving apparatus and projection video display apparatus
JP6287429B2 (ja) Led点灯装置