DE112023000986B4 - Halbleiterbauteil und modul - Google Patents

Halbleiterbauteil und modul

Info

Publication number
DE112023000986B4
DE112023000986B4 DE112023000986.4T DE112023000986T DE112023000986B4 DE 112023000986 B4 DE112023000986 B4 DE 112023000986B4 DE 112023000986 T DE112023000986 T DE 112023000986T DE 112023000986 B4 DE112023000986 B4 DE 112023000986B4
Authority
DE
Germany
Prior art keywords
current
terminal
signal
resistor
current detection
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.)
Active
Application number
DE112023000986.4T
Other languages
German (de)
English (en)
Other versions
DE112023000986T5 (de
Inventor
Akira Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm Co Ltd
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of DE112023000986T5 publication Critical patent/DE112023000986T5/de
Application granted granted Critical
Publication of DE112023000986B4 publication Critical patent/DE112023000986B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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]
    • H05B45/10—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
    • H05B45/37—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)
DE112023000986.4T 2022-03-31 2023-02-17 Halbleiterbauteil und modul Active DE112023000986B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022060375 2022-03-31
JP2022-060375 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
DE112023000986T5 DE112023000986T5 (de) 2024-12-05
DE112023000986B4 true DE112023000986B4 (de) 2025-07-17

Family

ID=88200353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023000986.4T Active DE112023000986B4 (de) 2022-03-31 2023-02-17 Halbleiterbauteil und modul

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)

* Cited by examiner, † Cited by third party
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20210048453A1 (en) * 2019-08-13 2021-02-18 Analog Devices International Unlimited Company Shunt resistor averaging techniques
US20220102969A1 (en) * 2020-09-30 2022-03-31 Rohm Co., Ltd. Current Detection Circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
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
JP7345326B2 (ja) * 2019-09-06 2023-09-15 ローム株式会社 発光素子駆動装置
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20210048453A1 (en) * 2019-08-13 2021-02-18 Analog Devices International Unlimited Company Shunt resistor averaging techniques
US20220102969A1 (en) * 2020-09-30 2022-03-31 Rohm Co., Ltd. Current Detection Circuit

Also Published As

Publication number Publication date
DE112023000986T5 (de) 2024-12-05
JPWO2023188965A1 (https=) 2023-10-05
WO2023188965A1 (ja) 2023-10-05
CN118975112A (zh) 2024-11-15
US20250016896A1 (en) 2025-01-09

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R018 Grant decision by examination section/examining division