CN104038059B - 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
- CN104038059B CN104038059B CN201410066862.4A CN201410066862A CN104038059B CN 104038059 B CN104038059 B CN 104038059B CN 201410066862 A CN201410066862 A CN 201410066862A CN 104038059 B CN104038059 B CN 104038059B
- Authority
- CN
- China
- Prior art keywords
- circuit
- reference voltage
- output
- overcurrent
- 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.)
- Expired - Fee Related
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 (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
JP2013-042150 | 2013-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104038059A CN104038059A (zh) | 2014-09-10 |
CN104038059B true 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) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2674010C2 (ru) * | 2014-05-12 | 2018-12-04 | Закрытое Акционерное Общество "Драйв" | Устройство для получения постоянного тока, протекающего в цепи питания нагрузки |
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 |
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 |
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 |
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 |
JP6932056B2 (ja) * | 2017-10-06 | 2021-09-08 | エイブリック株式会社 | スイッチングレギュレータ |
JP7008523B2 (ja) * | 2018-02-05 | 2022-01-25 | エイブリック株式会社 | 過電流制限回路、過電流制限方法及び電源回路 |
JP7131965B2 (ja) * | 2018-05-25 | 2022-09-06 | エイブリック株式会社 | ボルテージディテクタ |
ES2929540T3 (es) * | 2019-02-22 | 2022-11-30 | Future Systems Besitz Gmbh | Aparato para la conmutación y protección de una carga |
JP7481868B2 (ja) * | 2020-03-16 | 2024-05-13 | ローム株式会社 | 過電流保護回路 |
CN115864342B (zh) * | 2023-02-10 | 2023-06-02 | 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 |
Citations (2)
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 |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 精工电子有限公司 | 稳压器 |
Family Cites Families (8)
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 |
JP2006288148A (ja) * | 2005-04-04 | 2006-10-19 | Mitsubishi Electric Corp | 過電流保護回路 |
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 |
CN202818097U (zh) * | 2009-05-19 | 2013-03-20 | 罗姆股份有限公司 | 电源装置和提供了它的电子设备 |
-
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 (2)
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 |
CN101567628A (zh) * | 2008-02-15 | 2009-10-28 | 精工电子有限公司 | 稳压器 |
Also Published As
Publication number | Publication date |
---|---|
US20140247523A1 (en) | 2014-09-04 |
KR20140109298A (ko) | 2014-09-15 |
US9270162B2 (en) | 2016-02-23 |
CN104038059A (zh) | 2014-09-10 |
TW201505343A (zh) | 2015-02-01 |
TWI610528B (zh) | 2018-01-01 |
JP2014171332A (ja) | 2014-09-18 |
KR102110109B1 (ko) | 2020-05-13 |
JP6168793B2 (ja) | 2017-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104038059B (zh) | 开关调节器以及电子设备 | |
US10530256B1 (en) | Multi-level buck converter with reverse charge capability | |
TWI538371B (zh) | 直流對直流轉換器電路及偵測直流對直流轉換器電路內之零電流交跨的偵測電路和方法以及其電源供應器控制器、電源供應器、系統 | |
US7522398B2 (en) | Method and apparatus for overcurrent protection in DC-DC power converters | |
US11177734B2 (en) | Digital like short circuit to ground protection for DC-DC converter | |
KR101185410B1 (ko) | 전류 제한 보호를 구비한 dc/dc 컨버터 | |
US7436162B2 (en) | Buck converter having improved transient response to load step down | |
CN102111070B (zh) | 待机电流减少的调节器过电压保护电路 | |
US20090066161A1 (en) | Power management systems with current sensors | |
US9608509B2 (en) | Switching converter with controllable restart delay and associated control method | |
US20090243577A1 (en) | Reverse current reduction technique for dcdc systems | |
CN102843032A (zh) | 电压变换器及其在电压变换器中提供过压保护的方法 | |
JP5636386B2 (ja) | スイッチング電源装置およびその制御回路 | |
KR101982907B1 (ko) | 전압원 보호에 대한 단락을 이용하는 동기식 벅 조절기 | |
CN107342680A (zh) | Dcdc转换器 | |
CN113497559A (zh) | 转换器电路、对应的设备和方法 | |
US20130119957A1 (en) | Bi-directional Switching Regulator and Control Circuit Thereof | |
JP2017070028A (ja) | 半導体装置 | |
US10298126B1 (en) | Power converter controller | |
US20090115390A1 (en) | Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereof | |
US10008922B2 (en) | Switching power supply | |
CN209748236U (zh) | 一种分立式电源充电电路 | |
CN116094323A (zh) | 一种开关变换器 | |
CN107634651B (zh) | 开关电源 | |
CN103378723A (zh) | 功率控制系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |