TW200505141A - Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter - Google Patents

Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter

Info

Publication number
TW200505141A
TW200505141A TW092120833A TW92120833A TW200505141A TW 200505141 A TW200505141 A TW 200505141A TW 092120833 A TW092120833 A TW 092120833A TW 92120833 A TW92120833 A TW 92120833A TW 200505141 A TW200505141 A TW 200505141A
Authority
TW
Taiwan
Prior art keywords
capacitors
bridge
control device
converter
current
Prior art date
Application number
TW092120833A
Other languages
English (en)
Other versions
TWI221351B (en
Inventor
Yan-Sheng Lai
fu-san Xu
yu-jie Hong
Jr-Jung Lin
Original Assignee
Renesas System Solution Asia Pte Ltd
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 Renesas System Solution Asia Pte Ltd filed Critical Renesas System Solution Asia Pte Ltd
Priority to TW92120833A priority Critical patent/TWI221351B/zh
Priority to JP2004197731A priority patent/JP2005051991A/ja
Application granted granted Critical
Publication of TWI221351B publication Critical patent/TWI221351B/zh
Publication of TW200505141A publication Critical patent/TW200505141A/zh

Links

Landscapes

  • Dc-Dc Converters (AREA)
TW92120833A 2003-07-30 2003-07-30 Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter TWI221351B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW92120833A TWI221351B (en) 2003-07-30 2003-07-30 Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter
JP2004197731A JP2005051991A (ja) 2003-07-30 2004-07-05 電流モード制御を用いたハーフブリッジ式dc−dcコンバータにおけるデューティサイクルの制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92120833A TWI221351B (en) 2003-07-30 2003-07-30 Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter

Publications (2)

Publication Number Publication Date
TWI221351B TWI221351B (en) 2004-09-21
TW200505141A true TW200505141A (en) 2005-02-01

Family

ID=34271461

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92120833A TWI221351B (en) 2003-07-30 2003-07-30 Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter

Country Status (2)

Country Link
JP (1) JP2005051991A (zh)
TW (1) TWI221351B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI407674B (zh) * 2009-10-21 2013-09-01

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122205B (fi) * 2009-02-12 2011-10-14 Meg Power Oy Puolisiltakytketyn tasasähkömuuntimen ohjausmenetelmä ja ohjauspiiri
GB201013847D0 (en) 2010-08-18 2010-09-29 Texas Instr Cork Ltd Power converter control arrangement
TWI404311B (zh) * 2010-10-28 2013-08-01 Richtek Technology Corp 電流模式控制電源轉換器的控制電路及方法
JP5351944B2 (ja) 2011-09-12 2013-11-27 株式会社日本自動車部品総合研究所 電力変換装置
CN103441690B (zh) * 2013-08-18 2015-05-20 浙江大学 高频交流侧串联实现紧调整输出的组合变流器的控制方法
CN117907877B (zh) * 2024-03-20 2024-06-11 江苏展芯半导体技术股份有限公司 一种隔离型变换器的电流检测电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2772553B2 (ja) * 1989-09-13 1998-07-02 新電元工業株式会社 直列共振形コンバータ
JP2677075B2 (ja) * 1991-08-30 1997-11-17 富士電機株式会社 ハーフブリッジ形電力変換回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI407674B (zh) * 2009-10-21 2013-09-01

Also Published As

Publication number Publication date
TWI221351B (en) 2004-09-21
JP2005051991A (ja) 2005-02-24

Similar Documents

Publication Publication Date Title
US6479970B2 (en) Un-interruptible power supply
EP2211451A3 (en) Insulated switching power supply device
WO2008024929B1 (en) Switch mode power converter having multiple inductor windings equipped with snubber circuits
WO2009111438A3 (en) High-side sensing of zero inductor current for step down dc-dc converter
US9660511B2 (en) Gate driver circuit and power conversion apparatus using same
ATE383672T1 (de) Ein schaltnetzteil mit synchrongleichrichtung
KR880008505A (ko) 병렬공진회로가 내장된 직렬공진컨버터
DE60114794D1 (de) Evg mit spitzendetektion
KR20100023770A (ko) 적어도 하나의 반도체 광원을 동작시키기 위한 회로 어레인지먼트
WO2007003544A3 (de) Frequenzumrichter mit kondensatorlosem spannungs-zwischenkreis
RU2015131559A (ru) Преобразователь переменного напряжения в переменное
WO2002041481A3 (en) Dc-dc converter with reduced input current ripples
US10708989B2 (en) Protection circuit for dimmer, and dimmer
KR100593926B1 (ko) 동기 정류기를 갖는 플라이백 컨버터
TW200505141A (en) Symmetrical duty-cycle control device of current-mode controlled half-bridge DC/DC converter
TW200518436A (en) Power supply circuit and electronic apparatus
US8692524B2 (en) DC-to-DC conversion apparatus
US8213196B2 (en) Power supply circuit with protecting circuit having switch element for protecting pulse width modulation circuit
ATE485629T1 (de) Ansteuerschaltung
US7911809B2 (en) Switching power supply circuit
WO2004036330A3 (en) Power supply with capacitive mains isolation
WO2008087951A1 (ja) スイッチング電源
TWI256763B (en) DC-DC converter
CN104079166A (zh) 供电电路
CN2296597Y (zh) 高频功率集成模块开关电源

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent