JPWO2023013427A1 - - Google Patents
Info
- Publication number
- JPWO2023013427A1 JPWO2023013427A1 JP2023540247A JP2023540247A JPWO2023013427A1 JP WO2023013427 A1 JPWO2023013427 A1 JP WO2023013427A1 JP 2023540247 A JP2023540247 A JP 2023540247A JP 2023540247 A JP2023540247 A JP 2023540247A JP WO2023013427 A1 JPWO2023013427 A1 JP WO2023013427A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021129528 | 2021-08-06 | ||
| PCT/JP2022/028308 WO2023013427A1 (ja) | 2021-08-06 | 2022-07-21 | レベルシフタ、半導体装置、スイッチング電源、発光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023013427A1 true JPWO2023013427A1 (https=) | 2023-02-09 |
| JPWO2023013427A5 JPWO2023013427A5 (https=) | 2024-05-01 |
Family
ID=85155566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023540247A Pending JPWO2023013427A1 (https=) | 2021-08-06 | 2022-07-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12464613B2 (https=) |
| JP (1) | JPWO2023013427A1 (https=) |
| CN (1) | CN117616693A (https=) |
| WO (1) | WO2023013427A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467818B (zh) | 2022-01-13 | 2023-02-14 | 华南理工大学 | 一种综合利用海上新能源的网箱养殖平台 |
| JPWO2023188973A1 (https=) * | 2022-03-31 | 2023-10-05 | ||
| CN120601881B (zh) * | 2025-08-07 | 2025-10-24 | 深圳市微源半导体股份有限公司 | 电平转换电路、开关电源芯片及电子设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147940A (en) * | 1977-01-24 | 1979-04-03 | Westinghouse Electric Corp. | MOS Interface circuit |
| JP3737058B2 (ja) * | 2002-03-12 | 2006-01-18 | 沖電気工業株式会社 | アナログ加減算回路、主増幅器、レベル識別回路、光受信回路、光送信回路、自動利得制御増幅回路、自動周波数特性補償増幅回路、及び発光制御回路 |
| EP1715569B1 (en) * | 2004-02-13 | 2019-06-19 | Rohm Co., Ltd. | Switching power supply apparatus and mobile device |
| US7960997B2 (en) * | 2007-08-08 | 2011-06-14 | Advanced Analogic Technologies, Inc. | Cascode current sensor for discrete power semiconductor devices |
| JP5643749B2 (ja) * | 2009-04-01 | 2014-12-17 | ローム株式会社 | 液晶駆動装置 |
| JP5751483B2 (ja) * | 2010-06-28 | 2015-07-22 | 東芝ライテック株式会社 | スイッチング電源用装置、スイッチング電源回路および電気機器 |
| US9660535B2 (en) * | 2011-11-11 | 2017-05-23 | Microchip Technology Incorporated | Method and system to dynamically position a switch mode power supply output voltage |
| JP5905281B2 (ja) * | 2012-02-03 | 2016-04-20 | ローム株式会社 | 負極性レベルシフタ回路、負荷駆動装置、液晶表示装置、テレビ |
| CN207398896U (zh) * | 2017-10-17 | 2018-05-22 | 田聪 | 一种带故障检测的充电设备 |
| CN111670609B (zh) * | 2018-01-29 | 2022-11-04 | 罗姆股份有限公司 | 发光元件驱动控制装置、发光元件驱动电路装置 |
| JP6952619B2 (ja) * | 2018-02-21 | 2021-10-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
-
2022
- 2022-07-21 WO PCT/JP2022/028308 patent/WO2023013427A1/ja not_active Ceased
- 2022-07-21 CN CN202280048837.6A patent/CN117616693A/zh active Pending
- 2022-07-21 JP JP2023540247A patent/JPWO2023013427A1/ja active Pending
-
2023
- 2023-12-29 US US18/400,443 patent/US12464613B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023013427A1 (ja) | 2023-02-09 |
| US20240237168A9 (en) | 2024-07-11 |
| US20240138039A1 (en) | 2024-04-25 |
| US12464613B2 (en) | 2025-11-04 |
| CN117616693A (zh) | 2024-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231225 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250710 |