JPWO2022269871A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2022269871A5 JPWO2022269871A5 JP2021572662A JP2021572662A JPWO2022269871A5 JP WO2022269871 A5 JPWO2022269871 A5 JP WO2022269871A5 JP 2021572662 A JP2021572662 A JP 2021572662A JP 2021572662 A JP2021572662 A JP 2021572662A JP WO2022269871 A5 JPWO2022269871 A5 JP WO2022269871A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- circuit
- feedback
- reference voltage
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 3
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/023988 WO2022269871A1 (ja) | 2021-06-24 | 2021-06-24 | 電力変換装置の制御回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022269871A1 JPWO2022269871A1 (https=) | 2022-12-29 |
| JP7216846B1 JP7216846B1 (ja) | 2023-02-01 |
| JPWO2022269871A5 true JPWO2022269871A5 (https=) | 2023-05-31 |
Family
ID=84541671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021572662A Active JP7216846B1 (ja) | 2021-06-24 | 2021-06-24 | 電力変換装置の制御回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12015347B2 (https=) |
| JP (1) | JP7216846B1 (https=) |
| CN (1) | CN115720698A (https=) |
| WO (1) | WO2022269871A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12381477B2 (en) * | 2022-10-27 | 2025-08-05 | Texas Instruments Incorporated | Adaptive start-up control circuit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7164591B2 (en) * | 2003-10-01 | 2007-01-16 | International Rectifier Corporation | Bridge-less boost (BLB) power factor correction topology controlled with one cycle control |
| JP4052998B2 (ja) * | 2003-11-25 | 2008-02-27 | シャープ株式会社 | 電源回路及びそれを用いた電子機器 |
| JP4908064B2 (ja) * | 2005-08-19 | 2012-04-04 | 株式会社東芝 | 半導体集積回路装置 |
| US7498793B2 (en) * | 2007-03-09 | 2009-03-03 | O2Micro International Ltd. | Current-mode DC-to-DC-converter |
| JP5233459B2 (ja) * | 2008-07-15 | 2013-07-10 | セイコーエプソン株式会社 | 受電制御装置、受電装置および電子機器 |
| JP2010220454A (ja) * | 2009-03-19 | 2010-09-30 | Mitsumi Electric Co Ltd | Dc−dcコンバータおよび制御用半導体集積回路 |
| JP5905689B2 (ja) | 2011-09-13 | 2016-04-20 | ローム株式会社 | Dc/dcコンバータならびにそれを用いた電源装置および電子機器 |
| JP6460592B2 (ja) | 2013-07-31 | 2019-01-30 | 株式会社半導体エネルギー研究所 | Dcdcコンバータ、及び半導体装置 |
| CN111033999B (zh) * | 2018-03-30 | 2023-04-28 | 富士电机株式会社 | 功率因数改善电路及半导体装置 |
-
2021
- 2021-06-24 JP JP2021572662A patent/JP7216846B1/ja active Active
- 2021-06-24 WO PCT/JP2021/023988 patent/WO2022269871A1/ja not_active Ceased
- 2021-06-24 US US17/596,219 patent/US12015347B2/en active Active
- 2021-06-24 CN CN202180003865.1A patent/CN115720698A/zh active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8248040B2 (en) | Time-limiting mode (TLM) for an interleaved power factor correction (PFC) converter | |
| JP5852380B2 (ja) | Dc/dcコンバータ | |
| CN107112895B (zh) | 开关稳压器及其操控方法 | |
| JP4246045B2 (ja) | 電源回路及びその電源回路の出力電圧立ち上げ方法 | |
| US20060113974A1 (en) | Method of forming a power supply control and device therefor | |
| US20150008895A1 (en) | Current mode dc-dc conversion device with fast transient response | |
| JP5951358B2 (ja) | 充電制御回路および充電回路 | |
| US20120306466A1 (en) | Step-up dc-dc converter | |
| JP5098760B2 (ja) | Dc−dcコンバータおよび電源制御用半導体集積回路 | |
| CN106712511A (zh) | 超音频模式控制电路、开关变换器及其控制电路 | |
| US20130027988A1 (en) | Switching controller for flyback power converters without input capacitor | |
| CN110581639A (zh) | 电流型降压转换器轻重载模式切换快速响应方法和电路 | |
| CN114337230B (zh) | 开关调节器的缓启动方法 | |
| US20130300383A1 (en) | Current mode control for dc-dc converter | |
| WO2006003751A1 (ja) | Dc-dcコンバータおよびコンバータ装置 | |
| US9093918B2 (en) | Control circuit for offline power converter without input capacitor | |
| JP2009225642A (ja) | 電源装置および半導体集積回路装置 | |
| JP6070715B2 (ja) | 電力変換装置 | |
| JP5493916B2 (ja) | 昇降圧dc−dcコンバータおよびスイッチング制御回路 | |
| JP2018157739A (ja) | Dc−dcコンバータ | |
| JPWO2022269871A5 (https=) | ||
| JP4464263B2 (ja) | スイッチング電源装置 | |
| CN102412713A (zh) | 切换式电源供应器及其控制电路与控制方法 | |
| TW201537874A (zh) | 動態預充電之電壓轉換裝置 | |
| JP7216846B1 (ja) | 電力変換装置の制御回路 |