CN112636598A - 同步buck电路的控制方法、装置、系统和电子装置 - Google Patents
同步buck电路的控制方法、装置、系统和电子装置 Download PDFInfo
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- CN112636598A CN112636598A CN202110263634.6A CN202110263634A CN112636598A CN 112636598 A CN112636598 A CN 112636598A CN 202110263634 A CN202110263634 A CN 202110263634A CN 112636598 A CN112636598 A CN 112636598A
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- switching tube
- duty ratio
- buck circuit
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 194
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000004146 energy storage Methods 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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
- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- 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
- H02M3/157—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 with digital control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (10)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110263634.6A CN112636598B (zh) | 2021-03-11 | 2021-03-11 | 同步buck电路的控制方法、装置、系统和电子装置 |
EP21825519.8A EP4307547A4 (en) | 2021-03-11 | 2021-08-05 | METHOD AND APPARATUS FOR CONTROLLING SYNCHRONOUS STEP-DOWN CIRCUIT, ELECTRONIC SYSTEM AND APPARATUS |
KR1020217036453A KR102572644B1 (ko) | 2021-03-11 | 2021-08-05 | 동기buck회로의 제어 방법, 장치, 시스템 및 전자장치 |
PCT/CN2021/110805 WO2021254534A2 (zh) | 2021-03-11 | 2021-08-05 | 同步buck电路的控制方法、装置、系统和电子装置 |
JP2021562301A JP7106769B2 (ja) | 2021-03-11 | 2021-08-05 | 同期buck回路の制御方法、装置、システム及び電子装置 |
US17/949,838 US20230011390A1 (en) | 2021-03-11 | 2022-09-21 | Control method, device, and system for synchronous buck circuit, and electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110263634.6A CN112636598B (zh) | 2021-03-11 | 2021-03-11 | 同步buck电路的控制方法、装置、系统和电子装置 |
Publications (2)
Publication Number | Publication Date |
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CN112636598A true CN112636598A (zh) | 2021-04-09 |
CN112636598B CN112636598B (zh) | 2021-05-25 |
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CN202110263634.6A Active CN112636598B (zh) | 2021-03-11 | 2021-03-11 | 同步buck电路的控制方法、装置、系统和电子装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230011390A1 (zh) |
EP (1) | EP4307547A4 (zh) |
JP (1) | JP7106769B2 (zh) |
KR (1) | KR102572644B1 (zh) |
CN (1) | CN112636598B (zh) |
WO (1) | WO2021254534A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021254534A3 (zh) * | 2021-03-11 | 2022-02-10 | 深圳市正浩创新科技股份有限公司 | 同步buck电路的控制方法、装置、系统和电子装置 |
CN116345906A (zh) * | 2023-03-28 | 2023-06-27 | 苏州海鹏科技有限公司 | 基于双向直流变换器电路的控制方法 |
Citations (9)
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WO2008049044A2 (en) * | 2006-10-18 | 2008-04-24 | Texas Instruments Incorporated | Predictive duty ratio generating circuit and method for synchronous boost converters operating in pfm mode |
CN102202449A (zh) * | 2011-06-30 | 2011-09-28 | 杭州士兰微电子股份有限公司 | Led驱动控制电路及方法 |
US20130063114A1 (en) * | 2011-09-14 | 2013-03-14 | Texas Instruments Incorporated | Circuits and methods for controlling pwm input of driver circuit |
CN104362851A (zh) * | 2014-10-15 | 2015-02-18 | 西安交通大学 | 一种dc-dc转换器控制系统 |
CN206389107U (zh) * | 2016-01-11 | 2017-08-08 | 半导体元件工业有限责任公司 | 用于过流保护的电路 |
US9806617B1 (en) * | 2016-09-09 | 2017-10-31 | Dialog Semiconductor (Uk) Limited | Switch mode power converter with overshoot and undershoot transient control circuits |
CN107947538A (zh) * | 2016-10-12 | 2018-04-20 | 福特全球技术公司 | 具有短路保护的栅极驱动器 |
CN110138209A (zh) * | 2019-05-13 | 2019-08-16 | 矽力杰半导体技术(杭州)有限公司 | 开关电源的模式切换电路和模式切换方法 |
US10742120B1 (en) * | 2019-01-21 | 2020-08-11 | Dialog Semiconductor (Uk) Limited | Pulse frequency modulation control of a power converter |
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TW595077B (en) * | 2002-04-03 | 2004-06-21 | Int Rectifier Corp | Synchronous buck converter improvements |
US7743266B2 (en) * | 2002-12-21 | 2010-06-22 | Power-One, Inc. | Method and system for optimizing filter compensation coefficients for a digital power control system |
US7436162B2 (en) * | 2005-04-15 | 2008-10-14 | International Rectifier Corporation | Buck converter having improved transient response to load step down |
US7911816B2 (en) * | 2006-09-13 | 2011-03-22 | Hypertherm, Inc. | Linear, inductance based control of regulated electrical properties in a switch mode power supply of a thermal processing system |
US7800352B2 (en) * | 2007-05-16 | 2010-09-21 | Intersil Americas Inc. | Controller having comp node voltage shift cancellation for improved discontinuous conduction mode (DCM) regulator performance and related methods |
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US8742744B2 (en) * | 2009-01-13 | 2014-06-03 | University Of Alabama | Sensor-less operation and detection of CCM and DCM operation modes in synchronous switching power converters |
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JP6323389B2 (ja) * | 2015-04-27 | 2018-05-16 | 株式会社オートネットワーク技術研究所 | Dc/dcコンバータ |
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CN112636598B (zh) * | 2021-03-11 | 2021-05-25 | 深圳市正浩创新科技有限公司 | 同步buck电路的控制方法、装置、系统和电子装置 |
-
2021
- 2021-03-11 CN CN202110263634.6A patent/CN112636598B/zh active Active
- 2021-08-05 EP EP21825519.8A patent/EP4307547A4/en active Pending
- 2021-08-05 JP JP2021562301A patent/JP7106769B2/ja active Active
- 2021-08-05 KR KR1020217036453A patent/KR102572644B1/ko active IP Right Grant
- 2021-08-05 WO PCT/CN2021/110805 patent/WO2021254534A2/zh active Application Filing
-
2022
- 2022-09-21 US US17/949,838 patent/US20230011390A1/en active Pending
Patent Citations (9)
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WO2008049044A2 (en) * | 2006-10-18 | 2008-04-24 | Texas Instruments Incorporated | Predictive duty ratio generating circuit and method for synchronous boost converters operating in pfm mode |
CN102202449A (zh) * | 2011-06-30 | 2011-09-28 | 杭州士兰微电子股份有限公司 | Led驱动控制电路及方法 |
US20130063114A1 (en) * | 2011-09-14 | 2013-03-14 | Texas Instruments Incorporated | Circuits and methods for controlling pwm input of driver circuit |
CN104362851A (zh) * | 2014-10-15 | 2015-02-18 | 西安交通大学 | 一种dc-dc转换器控制系统 |
CN206389107U (zh) * | 2016-01-11 | 2017-08-08 | 半导体元件工业有限责任公司 | 用于过流保护的电路 |
US9806617B1 (en) * | 2016-09-09 | 2017-10-31 | Dialog Semiconductor (Uk) Limited | Switch mode power converter with overshoot and undershoot transient control circuits |
CN107947538A (zh) * | 2016-10-12 | 2018-04-20 | 福特全球技术公司 | 具有短路保护的栅极驱动器 |
US10742120B1 (en) * | 2019-01-21 | 2020-08-11 | Dialog Semiconductor (Uk) Limited | Pulse frequency modulation control of a power converter |
CN110138209A (zh) * | 2019-05-13 | 2019-08-16 | 矽力杰半导体技术(杭州)有限公司 | 开关电源的模式切换电路和模式切换方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021254534A3 (zh) * | 2021-03-11 | 2022-02-10 | 深圳市正浩创新科技股份有限公司 | 同步buck电路的控制方法、装置、系统和电子装置 |
CN116345906A (zh) * | 2023-03-28 | 2023-06-27 | 苏州海鹏科技有限公司 | 基于双向直流变换器电路的控制方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102572644B1 (ko) | 2023-08-29 |
WO2021254534A3 (zh) | 2022-02-10 |
JP7106769B2 (ja) | 2022-07-26 |
CN112636598B (zh) | 2021-05-25 |
WO2021254534A2 (zh) | 2021-12-23 |
KR20220128264A (ko) | 2022-09-20 |
EP4307547A4 (en) | 2024-08-14 |
JP2022532301A (ja) | 2022-07-14 |
EP4307547A2 (en) | 2024-01-17 |
US20230011390A1 (en) | 2023-01-12 |
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