CN109921644B - 具有二次侧控制的返驰式转换器 - Google Patents
具有二次侧控制的返驰式转换器 Download PDFInfo
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- CN109921644B CN109921644B CN201711331074.3A CN201711331074A CN109921644B CN 109921644 B CN109921644 B CN 109921644B CN 201711331074 A CN201711331074 A CN 201711331074A CN 109921644 B CN109921644 B CN 109921644B
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- CN
- China
- Prior art keywords
- winding
- circuit
- primary
- output
- side control
- Prior art date
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Classifications
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- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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- 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)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711331074.3A CN109921644B (zh) | 2017-12-13 | 2017-12-13 | 具有二次侧控制的返驰式转换器 |
US15/874,311 US10250151B1 (en) | 2017-12-13 | 2018-01-18 | Flyback converter controlled from secondary side |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711331074.3A CN109921644B (zh) | 2017-12-13 | 2017-12-13 | 具有二次侧控制的返驰式转换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109921644A CN109921644A (zh) | 2019-06-21 |
CN109921644B true CN109921644B (zh) | 2021-08-03 |
Family
ID=65898705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711331074.3A Active CN109921644B (zh) | 2017-12-13 | 2017-12-13 | 具有二次侧控制的返驰式转换器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10250151B1 (zh) |
CN (1) | CN109921644B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109742964A (zh) * | 2018-12-28 | 2019-05-10 | 成都芯源***有限公司 | 具有输入功率限制的ac/dc变换器的控制电路和方法 |
US11088624B2 (en) * | 2019-07-30 | 2021-08-10 | Power Forest Technology Corporation | Voltage conversion apparatus for implementing zero-voltage switching based on recovering leakage inductance energy |
TWI711265B (zh) * | 2019-08-22 | 2020-11-21 | 芯籟半導體股份有限公司 | 一種主控系統 |
US11114945B2 (en) | 2019-08-22 | 2021-09-07 | Cypress Semiconductor Corporation | Secondary-controlled active clamp implementation for improved efficiency |
KR20210031270A (ko) | 2019-09-11 | 2021-03-19 | 삼성전자주식회사 | 스위칭 충전 및 직접 충전 방식에 기반하여 배터리를 충전하는 충전 관리 칩 및 그 동작방법 |
US11223270B2 (en) | 2019-09-20 | 2022-01-11 | Cypress Semiconductor Corporation | Power-efficient sync-rectifier gate driver architecture |
US10910954B1 (en) | 2019-09-23 | 2021-02-02 | Cypress Semiconductor Corporation | Power saving technique in detach condition for USB-power delivery with integrated synchronous recitifier controller |
US11532991B2 (en) * | 2021-01-05 | 2022-12-20 | Dialog Semiconductor Inc. | Flyback converter with auxiliary winding voltage sensing referring to capacitor voltage |
CN115473446A (zh) * | 2021-06-11 | 2022-12-13 | 南京绿芯集成电路有限公司 | 具有改善过压保护的返驰式转换器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101826796B (zh) * | 2009-03-02 | 2015-10-21 | 昂宝电子(上海)有限公司 | 利用多模控制的准谐振***和方法 |
EP2717449B1 (en) * | 2012-10-05 | 2016-12-14 | Nxp B.V. | Isolated switched-mode power supply |
US9184668B2 (en) * | 2013-03-15 | 2015-11-10 | Flextronics Ap, Llc | Power management integrated circuit partitioning with dedicated primary side control winding |
CN105450028A (zh) * | 2014-06-18 | 2016-03-30 | 台达电子企业管理(上海)有限公司 | 变换器及其控制方法 |
US10008947B2 (en) * | 2015-07-31 | 2018-06-26 | Texas Instruments Incorporated | Flyback converter with secondary side regulation |
US9973094B2 (en) * | 2016-03-31 | 2018-05-15 | Infineon Technologies Austria Ag | Power converter and power conversion method |
US11031796B2 (en) * | 2016-05-25 | 2021-06-08 | Dialog Semiconductor Inc. | Short circuit and soft short protection for data interface charging |
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2017
- 2017-12-13 CN CN201711331074.3A patent/CN109921644B/zh active Active
-
2018
- 2018-01-18 US US15/874,311 patent/US10250151B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10250151B1 (en) | 2019-04-02 |
CN109921644A (zh) | 2019-06-21 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flyback converter with secondary side control Effective date of registration: 20220426 Granted publication date: 20210803 Pledgee: Bank of Jiangsu Co.,Ltd. Nanjing Jiangbei new area sub branch Pledgor: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Registration number: Y2022980004857 |
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Date of cancellation: 20230512 Granted publication date: 20210803 Pledgee: Bank of Jiangsu Co.,Ltd. Nanjing Jiangbei new area sub branch Pledgor: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Registration number: Y2022980004857 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flyback converter with secondary side control Effective date of registration: 20230515 Granted publication date: 20210803 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Registration number: Y2023980040676 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |