JPWO2023188965A1 - - Google Patents
Info
- Publication number
- JPWO2023188965A1 JPWO2023188965A1 JP2024511416A JP2024511416A JPWO2023188965A1 JP WO2023188965 A1 JPWO2023188965 A1 JP WO2023188965A1 JP 2024511416 A JP2024511416 A JP 2024511416A JP 2024511416 A JP2024511416 A JP 2024511416A JP WO2023188965 A1 JPWO2023188965 A1 JP WO2023188965A1
- 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
- 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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- 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]
- H05B45/40—Details of LED load circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022060375 | 2022-03-31 | ||
| PCT/JP2023/005650 WO2023188965A1 (ja) | 2022-03-31 | 2023-02-17 | 半導体装置、モジュール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023188965A1 true JPWO2023188965A1 (https=) | 2023-10-05 |
| JPWO2023188965A5 JPWO2023188965A5 (https=) | 2024-12-10 |
Family
ID=88200353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024511416A Pending JPWO2023188965A1 (https=) | 2022-03-31 | 2023-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250016896A1 (https=) |
| JP (1) | JPWO2023188965A1 (https=) |
| CN (1) | CN118975112A (https=) |
| DE (1) | DE112023000986B4 (https=) |
| WO (1) | WO2023188965A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118975112A (zh) * | 2022-03-31 | 2024-11-15 | 罗姆股份有限公司 | 半导体装置、模块 |
| JP2025018051A (ja) * | 2023-07-26 | 2025-02-06 | セイコーエプソン株式会社 | 半導体回路装置及びスイッチングレギュレーター |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4689309B2 (ja) * | 2005-03-18 | 2011-05-25 | ローム株式会社 | 増幅回路ならびに電子機器 |
| JP2010110148A (ja) * | 2008-10-31 | 2010-05-13 | Panasonic Corp | 電源装置 |
| WO2013077269A1 (ja) * | 2011-11-21 | 2013-05-30 | パナソニック株式会社 | 電源装置、点灯装置、灯具、及び車両 |
| US8896214B2 (en) * | 2011-12-19 | 2014-11-25 | Monolithic Power Systems, Inc. | LED driving system for driving multi-string LEDs and the method thereof |
| US9585207B2 (en) * | 2014-07-11 | 2017-02-28 | General Electric Company | System and method for achieving precise regulation of multiple outputs in a multi-resonant LED driver stage |
| CN104270861B (zh) * | 2014-09-30 | 2017-01-18 | 成都芯源系统有限公司 | Led驱动器、控制电路及led驱动方法 |
| EP3624566B1 (en) | 2015-08-04 | 2021-04-07 | Koito Manufacturing Co., Ltd. | Lighting circuit |
| JP2017175415A (ja) * | 2016-03-24 | 2017-09-28 | ヤマハ株式会社 | 電流検出装置 |
| US11193957B2 (en) * | 2019-08-13 | 2021-12-07 | Analog Devices International Unlimited Company | Shunt resistor averaging techniques |
| JP7345326B2 (ja) * | 2019-09-06 | 2023-09-15 | ローム株式会社 | 発光素子駆動装置 |
| JP7520668B2 (ja) * | 2020-09-30 | 2024-07-23 | ローム株式会社 | 電流検出回路 |
| EP4298866A1 (en) * | 2021-02-23 | 2024-01-03 | Signify Holding B.V. | Multi-channel driver with switchable by pass capacitors |
| JPWO2023188964A1 (https=) * | 2022-03-31 | 2023-10-05 | ||
| CN118975112A (zh) * | 2022-03-31 | 2024-11-15 | 罗姆股份有限公司 | 半导体装置、模块 |
| US11990175B2 (en) * | 2022-04-01 | 2024-05-21 | Micron Technology, Inc. | Apparatuses and methods for controlling word line discharge |
| US12395063B1 (en) * | 2022-08-18 | 2025-08-19 | Zhonghui BING | Control system for a bi-directional totem-pole ac-dc converter |
| TWI890420B (zh) * | 2024-04-29 | 2025-07-11 | 茂達電子股份有限公司 | 隨電流動態調整電壓餘裕的電源轉換器 |
-
2023
- 2023-02-17 CN CN202380031202.XA patent/CN118975112A/zh active Pending
- 2023-02-17 DE DE112023000986.4T patent/DE112023000986B4/de active Active
- 2023-02-17 JP JP2024511416A patent/JPWO2023188965A1/ja active Pending
- 2023-02-17 WO PCT/JP2023/005650 patent/WO2023188965A1/ja not_active Ceased
-
2024
- 2024-09-24 US US18/895,104 patent/US20250016896A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112023000986T5 (de) | 2024-12-05 |
| WO2023188965A1 (ja) | 2023-10-05 |
| CN118975112A (zh) | 2024-11-15 |
| DE112023000986B4 (de) | 2025-07-17 |
| US20250016896A1 (en) | 2025-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240904 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260209 |