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EP4338275A4 - POWER SUPPLY CIRCUIT, DRIVERS AND CONTROL METHODS - Google Patents

POWER SUPPLY CIRCUIT, DRIVERS AND CONTROL METHODS

Info

Publication number
EP4338275A4
EP4338275A4 EP21947823.7A EP21947823A EP4338275A4 EP 4338275 A4 EP4338275 A4 EP 4338275A4 EP 21947823 A EP21947823 A EP 21947823A EP 4338275 A4 EP4338275 A4 EP 4338275A4
Authority
EP
European Patent Office
Prior art keywords
drivers
power supply
supply circuit
control methods
methods
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.)
Pending
Application number
EP21947823.7A
Other languages
German (de)
French (fr)
Other versions
EP4338275A1 (en
Inventor
Shuanghong Wang
Jianfeng Zhang
Hai Zheng
Jiaqi Yang
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of EP4338275A1 publication Critical patent/EP4338275A1/en
Publication of EP4338275A4 publication Critical patent/EP4338275A4/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of 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
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
EP21947823.7A 2021-06-29 2021-08-10 POWER SUPPLY CIRCUIT, DRIVERS AND CONTROL METHODS Pending EP4338275A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021103245 2021-06-29
PCT/CN2021/111813 WO2023272885A1 (en) 2021-06-29 2021-08-10 Power supply circuit, driver and controlling method

Publications (2)

Publication Number Publication Date
EP4338275A1 EP4338275A1 (en) 2024-03-20
EP4338275A4 true EP4338275A4 (en) 2025-03-19

Family

ID=84692418

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21947823.7A Pending EP4338275A4 (en) 2021-06-29 2021-08-10 POWER SUPPLY CIRCUIT, DRIVERS AND CONTROL METHODS

Country Status (3)

Country Link
EP (1) EP4338275A4 (en)
CN (1) CN117597857A (en)
WO (1) WO2023272885A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117220258B (en) * 2023-09-20 2024-07-30 江苏高倍智能装备有限公司 Far-end filter circuit and filter method
CN119297926A (en) * 2024-12-10 2025-01-10 长沙精智达电子技术有限公司 A power management circuit and control method based on programmable output reference voltage

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060250120A1 (en) * 2004-12-08 2006-11-09 Kiawe Forest, Llc Adaptive digital voltage regulator with bresenham sequence generator
US20080088292A1 (en) * 2006-09-11 2008-04-17 Micrel, Inc. Constant On-Time Regulator With Internal Ripple Generation and Improved Output Voltage Accuracy
US20110057637A1 (en) * 2009-09-04 2011-03-10 Richtek Technology Corporation Boundary conduction mode switching regulator and driver circuit and control method thereof
US20130300383A1 (en) * 2012-05-11 2013-11-14 Texas Instruments Incorporated Current mode control for dc-dc converter
US8970191B1 (en) * 2010-02-01 2015-03-03 National Semiconductor Corporation On/off time modulation for constant on-time and constant off-time switching regulators
US20170310216A1 (en) * 2016-04-22 2017-10-26 Texas Instruments Deutschland Gmbh Dc-to-dc converter
US20200059150A1 (en) * 2018-02-14 2020-02-20 Silanna Asia Pte Ltd Fractional valley switching controller
CN112888104A (en) * 2021-01-22 2021-06-01 杭州士兰微电子股份有限公司 LED drive circuit, drive controller and control method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011024395A (en) * 2009-07-21 2011-02-03 Ricoh Co Ltd Charger and electronic apparatus
CN103138573B (en) * 2013-02-28 2016-03-09 上海新进半导体制造有限公司 Step down switching regulator and control circuit thereof
US9954438B2 (en) * 2015-10-09 2018-04-24 Infineon Technologies Ag Electronic controller with automatic adjustment to unknown input and load voltages
US10433378B1 (en) * 2019-01-15 2019-10-01 Infineon Technologies Ag Power converter control using calculated average current

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060250120A1 (en) * 2004-12-08 2006-11-09 Kiawe Forest, Llc Adaptive digital voltage regulator with bresenham sequence generator
US20080088292A1 (en) * 2006-09-11 2008-04-17 Micrel, Inc. Constant On-Time Regulator With Internal Ripple Generation and Improved Output Voltage Accuracy
US20110057637A1 (en) * 2009-09-04 2011-03-10 Richtek Technology Corporation Boundary conduction mode switching regulator and driver circuit and control method thereof
US8970191B1 (en) * 2010-02-01 2015-03-03 National Semiconductor Corporation On/off time modulation for constant on-time and constant off-time switching regulators
US20130300383A1 (en) * 2012-05-11 2013-11-14 Texas Instruments Incorporated Current mode control for dc-dc converter
US20170310216A1 (en) * 2016-04-22 2017-10-26 Texas Instruments Deutschland Gmbh Dc-to-dc converter
US20200059150A1 (en) * 2018-02-14 2020-02-20 Silanna Asia Pte Ltd Fractional valley switching controller
CN112888104A (en) * 2021-01-22 2021-06-01 杭州士兰微电子股份有限公司 LED drive circuit, drive controller and control method thereof

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CHEN PO-HUNG ET AL: "A 50 nW-to-10 mW Output Power Tri-Mode Digital Buck Converter With Self-Tracking Zero Current Detection for Photovoltaic Energy Harvesting", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE, USA, vol. 51, no. 2, 1 February 2016 (2016-02-01), pages 523 - 532, XP011597547, ISSN: 0018-9200, [retrieved on 20160203], DOI: 10.1109/JSSC.2015.2506685 *
CHENG LIN ET AL: "On-Chip Compensated Wide Output Range Boost Converter with Fixed-Frequency Adaptive Off-Time Control for LED Driver Applications", IEEE TRANSACTIONS ON POWER ELECTRONICS, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, USA, vol. 30, no. 4, 1 April 2015 (2015-04-01), pages 2096 - 2107, XP011563491, ISSN: 0885-8993, [retrieved on 20141103], DOI: 10.1109/TPEL.2014.2326257 *
LYU DIAN ET AL: "Sensorless Ripple Current Mode Control to Achieve Inductor-Deviation-Tolerant BCM Operation for Boost Converter", IEEE TRANSACTIONS ON POWER ELECTRONICS, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, USA, vol. 35, no. 11, 2 April 2020 (2020-04-02), pages 12359 - 12369, XP011801360, ISSN: 0885-8993, [retrieved on 20200728], DOI: 10.1109/TPEL.2020.2984639 *
See also references of WO2023272885A1 *
YAN DONG ET AL: "An Automotive-Use Battery-to-Load GaN-Based Switching Power Converter With Anti-Aliasing MR-SSM and In-Cycle Adaptive ZVS Techniques", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE, USA, vol. 56, no. 4, 7 December 2020 (2020-12-07), pages 1186 - 1196, XP011846413, ISSN: 0018-9200, [retrieved on 20210325], DOI: 10.1109/JSSC.2020.3040147 *
ZHANG XI ET AL: "Asynchronous-Switching Map-Based Stability Effects of Circuit Parameters in Fixed Off-Time Controlled Buck Converter", IEEE TRANSACTIONS ON POWER ELECTRONICS, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, USA, vol. 31, no. 9, 1 September 2016 (2016-09-01), pages 6686 - 6697, XP011604441, ISSN: 0885-8993, [retrieved on 20160324], DOI: 10.1109/TPEL.2015.2501367 *

Also Published As

Publication number Publication date
CN117597857A (en) 2024-02-23
WO2023272885A1 (en) 2023-01-05
EP4338275A1 (en) 2024-03-20

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