JPWO2020254003A5 - - Google Patents
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- Publication number
- JPWO2020254003A5 JPWO2020254003A5 JP2021575530A JP2021575530A JPWO2020254003A5 JP WO2020254003 A5 JPWO2020254003 A5 JP WO2020254003A5 JP 2021575530 A JP2021575530 A JP 2021575530A JP 2021575530 A JP2021575530 A JP 2021575530A JP WO2020254003 A5 JPWO2020254003 A5 JP WO2020254003A5
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- input
- isolated converter
- side ground
- secondary side
- 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
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019092337 | 2019-06-21 | ||
| CNPCT/CN2019/092337 | 2019-06-21 | ||
| EP19193580.8 | 2019-08-26 | ||
| EP19193580 | 2019-08-26 | ||
| PCT/EP2020/058975 WO2020254003A1 (en) | 2019-06-21 | 2020-03-30 | An isolated converter and led driver using the isolated converter |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022537387A JP2022537387A (ja) | 2022-08-25 |
| JP2022537387A5 JP2022537387A5 (https=) | 2024-08-13 |
| JPWO2020254003A5 true JPWO2020254003A5 (https=) | 2024-08-13 |
| JP7746167B2 JP7746167B2 (ja) | 2025-09-30 |
Family
ID=69954077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575530A Active JP7746167B2 (ja) | 2019-06-21 | 2020-03-30 | 絶縁型変換器、及び前記絶縁型変換器を使用するｌｅｄドライバ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11638341B2 (https=) |
| EP (1) | EP3987634B1 (https=) |
| JP (1) | JP7746167B2 (https=) |
| CN (1) | CN114072998A (https=) |
| ES (1) | ES2961867T3 (https=) |
| WO (1) | WO2020254003A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3843505B1 (en) | 2019-12-23 | 2024-11-27 | Tridonic GmbH & Co. KG | Isolated and primary side switched driver for lighting means |
| WO2022151305A1 (en) * | 2021-01-15 | 2022-07-21 | Tridonic Gmbh & Co Kg | Power supply circuit, controlling method, lighting device driver and lighting equipment |
| EP4102699A1 (en) * | 2021-06-10 | 2022-12-14 | Tridonic GmbH & Co. KG | Measurement of performance data of led power supplies |
| CN113543409B (zh) * | 2021-08-05 | 2024-01-12 | 深圳深川智能有限公司 | 一种led灯具的驱动电源 |
| CN115459565B (zh) * | 2022-11-10 | 2023-03-10 | 成都智融微电子有限公司 | 一种状态切换控制装置 |
| WO2024240536A1 (en) * | 2023-05-23 | 2024-11-28 | Signify Holding B.V. | Detecting a leakage current |
| CN119341334A (zh) * | 2023-07-20 | 2025-01-21 | 芜湖美的智能厨电制造有限公司 | 燃气设备的供电电路和燃气设备 |
| CN116614916B (zh) * | 2023-07-21 | 2023-11-03 | 深圳莱福德科技股份有限公司 | 智慧照明驱动多信号检测电路及装置 |
| CN221487927U (zh) * | 2023-11-27 | 2024-08-06 | 漳州立达信光电子科技有限公司 | Led驱动电路及应急照明系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2055265A (en) * | 1979-07-25 | 1981-02-25 | Philips Electronic Associated | Comparison circuits |
| JPH0894680A (ja) * | 1994-09-26 | 1996-04-12 | Funai Techno Syst Kk | タイミング検出回路 |
| JPH11122923A (ja) * | 1997-10-08 | 1999-04-30 | Sharp Corp | 雑音防止回路 |
| JP3613223B2 (ja) * | 2001-10-17 | 2005-01-26 | インターナショナル・ビジネス・マシーンズ・コーポレーション | スイッチング電源装置 |
| US6643158B2 (en) | 2001-10-31 | 2003-11-04 | Mobility Electronics, Inc. | Dual input AC/DC to programmable DC output converter |
| US6788558B2 (en) * | 2002-09-19 | 2004-09-07 | International Rectifier Corporation | Passive common mode filter and method for operating a passive common mode filter |
| JP2004274847A (ja) * | 2003-03-06 | 2004-09-30 | Hitachi Industrial Equipment Systems Co Ltd | 電源回路及びこれを用いた電子機器 |
| CN1913319A (zh) * | 2005-06-30 | 2007-02-14 | 索尼株式会社 | 开关电源电路 |
| US8222882B2 (en) * | 2009-01-30 | 2012-07-17 | Power Integrations, Inc. | Power supply controller with input voltage compensation for efficiency and maximum power output |
| KR20100092157A (ko) * | 2009-02-12 | 2010-08-20 | 삼성전기주식회사 | 전도 ｅｍｉ 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 |
| US8374013B2 (en) | 2010-01-20 | 2013-02-12 | Shenzhen LVSUN Technology Co., Ltd. | Power supply with an interface for AC and DC signals |
| WO2012061997A1 (en) * | 2010-11-12 | 2012-05-18 | Motorola Mobility, Inc. | Device with dynamic impedance circuit, system and operating method thereof |
| US8680787B2 (en) * | 2011-03-15 | 2014-03-25 | Lutron Electronics Co., Inc. | Load control device for a light-emitting diode light source |
| JP5916390B2 (ja) * | 2012-01-10 | 2016-05-11 | 株式会社アイ・ライティング・システム | 電源ユニット及びそれを用いたｌｅｄ照明装置 |
| US9543845B2 (en) * | 2013-10-15 | 2017-01-10 | Power Integrations, Inc. | Generating a control signal based on leading edge dimming detection for maintaining input current of a power converter |
| KR101514553B1 (ko) | 2013-10-17 | 2015-04-22 | 삼성전기주식회사 | 전원 공급 장치 |
| DE102013224749B4 (de) * | 2013-12-03 | 2025-01-23 | Tridonic Gmbh & Co Kg | Treiberschaltung für Leuchtmittel, insbesondere LEDs, LED-Modul und Leuchte, jeweils mit einer solchen Schaltung, sowie entsprechendes Verfahren |
| US9479065B2 (en) * | 2014-10-17 | 2016-10-25 | Power Integrations, Inc. | Controller supply terminal boosting |
| US9455636B2 (en) * | 2014-12-16 | 2016-09-27 | Stmicroelectronics S.R.L. | Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter |
| JP2016163537A (ja) * | 2015-03-05 | 2016-09-05 | 株式会社沖データ | 電源装置および印刷装置 |
| TWI580168B (zh) * | 2015-05-21 | 2017-04-21 | 立錡科技股份有限公司 | 具有同步控制功能的電源轉換器及其控制方法 |
| US9887630B2 (en) * | 2016-05-27 | 2018-02-06 | Apple Inc. | Gain adjustment circuit to enhance stability of multiple-output AC/DC converters |
| US10128740B1 (en) * | 2016-09-06 | 2018-11-13 | Universal Lighting Technologies | Dynamic AC impedance stabilization in a flyback LED driver |
-
2020
- 2020-03-30 CN CN202080045235.6A patent/CN114072998A/zh active Pending
- 2020-03-30 US US17/619,550 patent/US11638341B2/en active Active
- 2020-03-30 ES ES20713672T patent/ES2961867T3/es active Active
- 2020-03-30 EP EP20713672.2A patent/EP3987634B1/en active Active
- 2020-03-30 JP JP2021575530A patent/JP7746167B2/ja active Active
- 2020-03-30 WO PCT/EP2020/058975 patent/WO2020254003A1/en not_active Ceased
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