CN104038059A - 开关调节器以及电子设备 - Google Patents
开关调节器以及电子设备 Download PDFInfo
- Publication number
- CN104038059A CN104038059A CN201410066862.4A CN201410066862A CN104038059A CN 104038059 A CN104038059 A CN 104038059A CN 201410066862 A CN201410066862 A CN 201410066862A CN 104038059 A CN104038059 A CN 104038059A
- Authority
- CN
- China
- Prior art keywords
- circuit
- output
- overcurrent
- reference voltage
- load current
- 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.)
- Granted
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
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-042150 | 2013-03-04 | ||
JP2013042150A JP6168793B2 (ja) | 2013-03-04 | 2013-03-04 | スイッチングレギュレータ及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104038059A true CN104038059A (zh) | 2014-09-10 |
CN104038059B CN104038059B (zh) | 2017-11-28 |
Family
ID=51420841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410066862.4A Expired - Fee Related CN104038059B (zh) | 2013-03-04 | 2014-02-26 | 开关调节器以及电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9270162B2 (zh) |
JP (1) | JP6168793B2 (zh) |
KR (1) | KR102110109B1 (zh) |
CN (1) | CN104038059B (zh) |
TW (1) | TWI610528B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979813A (zh) * | 2015-08-11 | 2015-10-14 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限流保护电路 |
CN107656124A (zh) * | 2017-04-24 | 2018-02-02 | 深圳市华芯邦科技有限公司 | 无需外部采样电阻的Boost负载电流检测电路及方法 |
CN109639142A (zh) * | 2017-10-06 | 2019-04-16 | 艾普凌科有限公司 | 开关调节器 |
CN110531143A (zh) * | 2018-05-25 | 2019-12-03 | 艾普凌科有限公司 | 电压检测器 |
CN113474948A (zh) * | 2019-02-22 | 2021-10-01 | 未来系统产业有限公司 | 用于保护和控制电气负载的装置 |
TWI780282B (zh) * | 2018-02-05 | 2022-10-11 | 日商艾普凌科有限公司 | 過電流限制電路、過電流限制方法及電源電路 |
CN115864342A (zh) * | 2023-02-10 | 2023-03-28 | 深圳通锐微电子技术有限公司 | 过电流保护电路、放大器和电子设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10444775B2 (en) * | 2014-05-12 | 2019-10-15 | Drive Cjsc | Apparatus for producing unvarying direct load current |
JP2016126359A (ja) * | 2014-12-26 | 2016-07-11 | 日立オートモティブシステムズ株式会社 | 電子装置 |
JP2016142598A (ja) * | 2015-01-30 | 2016-08-08 | 富士通テン株式会社 | 制御回路およびそれを備える装置 |
US9654011B2 (en) * | 2015-04-24 | 2017-05-16 | Richtek Technology Corp. | Control circuit and method of a power converter |
CN104979804B (zh) * | 2015-07-08 | 2017-09-29 | 上海灿瑞科技股份有限公司 | 一种输出过压保护电路 |
JP6619662B2 (ja) * | 2016-02-05 | 2019-12-11 | エイブリック株式会社 | スイッチングレギュレータ |
US10291130B2 (en) * | 2016-06-02 | 2019-05-14 | Semiconductor Components Industries, Llc | System and method for controlling output signal of power converter |
JP6806533B2 (ja) | 2016-11-09 | 2021-01-06 | ローム株式会社 | 半導体装置 |
JP7481868B2 (ja) * | 2020-03-16 | 2024-05-13 | ローム株式会社 | 過電流保護回路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1574579A (zh) * | 2003-06-24 | 2005-02-02 | 罗姆股份有限公司 | 开关型直流-直流变换器 |
JP2006288148A (ja) * | 2005-04-04 | 2006-10-19 | Mitsubishi Electric Corp | 過電流保護回路 |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 精工电子有限公司 | 稳压器 |
US20120049829A1 (en) * | 2009-05-19 | 2012-03-01 | Rohm Co., Ltd. | Power Supply Apparatus and Electronic Device Provided With Same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2501909B2 (ja) | 1989-07-18 | 1996-05-29 | 富士電機株式会社 | スイッチング電源装置の保護回路 |
JP4403843B2 (ja) * | 2004-03-19 | 2010-01-27 | 株式会社デンソー | 電源装置 |
JP2008011585A (ja) * | 2006-06-27 | 2008-01-17 | Seiko Instruments Inc | スイッチングレギュレータ |
JP5174390B2 (ja) * | 2007-08-06 | 2013-04-03 | ローム株式会社 | 電源装置及びこれを備えた電子機器 |
JP2009148111A (ja) * | 2007-12-17 | 2009-07-02 | Panasonic Corp | Dc−dcコンバータ |
JP5381014B2 (ja) * | 2008-10-29 | 2014-01-08 | ミツミ電機株式会社 | Dc−dcコンバータ |
-
2013
- 2013-03-04 JP JP2013042150A patent/JP6168793B2/ja not_active Expired - Fee Related
-
2014
- 2014-02-17 TW TW103105092A patent/TWI610528B/zh not_active IP Right Cessation
- 2014-02-26 CN CN201410066862.4A patent/CN104038059B/zh not_active Expired - Fee Related
- 2014-02-28 KR KR1020140024073A patent/KR102110109B1/ko active IP Right Grant
- 2014-03-03 US US14/195,274 patent/US9270162B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1574579A (zh) * | 2003-06-24 | 2005-02-02 | 罗姆股份有限公司 | 开关型直流-直流变换器 |
JP2006288148A (ja) * | 2005-04-04 | 2006-10-19 | Mitsubishi Electric Corp | 過電流保護回路 |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 精工电子有限公司 | 稳压器 |
US20120049829A1 (en) * | 2009-05-19 | 2012-03-01 | Rohm Co., Ltd. | Power Supply Apparatus and Electronic Device Provided With Same |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979813A (zh) * | 2015-08-11 | 2015-10-14 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限流保护电路 |
CN104979813B (zh) * | 2015-08-11 | 2017-09-29 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限流保护电路 |
CN107656124A (zh) * | 2017-04-24 | 2018-02-02 | 深圳市华芯邦科技有限公司 | 无需外部采样电阻的Boost负载电流检测电路及方法 |
CN107656124B (zh) * | 2017-04-24 | 2023-06-09 | 深圳市华芯邦科技有限公司 | 无需外部采样电阻的Boost负载电流检测电路及方法 |
CN109639142A (zh) * | 2017-10-06 | 2019-04-16 | 艾普凌科有限公司 | 开关调节器 |
TWI780282B (zh) * | 2018-02-05 | 2022-10-11 | 日商艾普凌科有限公司 | 過電流限制電路、過電流限制方法及電源電路 |
CN110531143A (zh) * | 2018-05-25 | 2019-12-03 | 艾普凌科有限公司 | 电压检测器 |
CN110531143B (zh) * | 2018-05-25 | 2023-07-18 | 艾普凌科有限公司 | 电压检测器 |
CN113474948A (zh) * | 2019-02-22 | 2021-10-01 | 未来系统产业有限公司 | 用于保护和控制电气负载的装置 |
CN113474948B (zh) * | 2019-02-22 | 2023-08-25 | 未来系统产业有限公司 | 用于保护和控制电气负载的装置 |
CN115864342A (zh) * | 2023-02-10 | 2023-03-28 | 深圳通锐微电子技术有限公司 | 过电流保护电路、放大器和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US9270162B2 (en) | 2016-02-23 |
KR20140109298A (ko) | 2014-09-15 |
TW201505343A (zh) | 2015-02-01 |
CN104038059B (zh) | 2017-11-28 |
US20140247523A1 (en) | 2014-09-04 |
JP6168793B2 (ja) | 2017-07-26 |
JP2014171332A (ja) | 2014-09-18 |
TWI610528B (zh) | 2018-01-01 |
KR102110109B1 (ko) | 2020-05-13 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160328 Address after: Chiba County, Japan Applicant after: SEIKO INSTR INC Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210226 |