CN201674397U - Dc/dc转换器的开关电流限制电路 - Google Patents
Dc/dc转换器的开关电流限制电路 Download PDFInfo
- Publication number
- CN201674397U CN201674397U CN2010201411681U CN201020141168U CN201674397U CN 201674397 U CN201674397 U CN 201674397U CN 2010201411681 U CN2010201411681 U CN 2010201411681U CN 201020141168 U CN201020141168 U CN 201020141168U CN 201674397 U CN201674397 U CN 201674397U
- Authority
- CN
- China
- Prior art keywords
- voltage
- output
- operational amplifier
- bias
- switching 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 - Lifetime
Links
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 description 8
- 241000220317 Rosa Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201411681U CN201674397U (zh) | 2010-03-25 | 2010-03-25 | Dc/dc转换器的开关电流限制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201411681U CN201674397U (zh) | 2010-03-25 | 2010-03-25 | Dc/dc转换器的开关电流限制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201674397U true CN201674397U (zh) | 2010-12-15 |
Family
ID=43331804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201411681U Expired - Lifetime CN201674397U (zh) | 2010-03-25 | 2010-03-25 | Dc/dc转换器的开关电流限制电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201674397U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201731A (zh) * | 2010-03-25 | 2011-09-28 | 上海沙丘微电子有限公司 | Dc/dc转换器的开关电流限制电路 |
-
2010
- 2010-03-25 CN CN2010201411681U patent/CN201674397U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201731A (zh) * | 2010-03-25 | 2011-09-28 | 上海沙丘微电子有限公司 | Dc/dc转换器的开关电流限制电路 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9189004B2 (en) | Control circuit, control method used in PFC circuit and power source system thereof | |
US10637253B2 (en) | Cooperative control method and device for photovoltaic optimizer and photovoltaic inverter | |
CN101714817B (zh) | 带线损补偿的电压转换器 | |
US9641060B2 (en) | Switching mode power supply | |
CN103701321B (zh) | 一种快速瞬态响应buck同步整流DC-DC变换器 | |
CN109617387A (zh) | 图腾柱pfc的电压过零点电流畸变控制方法及控制装置 | |
CN109756111A (zh) | 用于开关模式电源的电路 | |
CN103973114A (zh) | 一种恒功率控制的直流电源 | |
WO2020147637A1 (zh) | 一种基准电压生成电路及开关电源 | |
CN103675426A (zh) | 电感电流过零检测方法及电路以及带该电路的开关电源 | |
WO2017088241A1 (zh) | 一种缓冲电路 | |
CN108021168B (zh) | 一种适用于开关电容稳压器的变频变压调制电路 | |
CN104779786A (zh) | 变频空调pfc直流检测控制方法 | |
CN100463342C (zh) | 可自动修正参考基准的逆向电流防止电路 | |
CN201674398U (zh) | Dc/dc转换器开关的恒定电流限制电路 | |
CN102237792A (zh) | 一种恒流系统的电压补偿电路 | |
CN201674397U (zh) | Dc/dc转换器的开关电流限制电路 | |
CN105406691A (zh) | 用于隔离式开关电源的电压采样控制方法及控制电路 | |
CN203206117U (zh) | Dc/dc转换器的恒流电路 | |
CN100394343C (zh) | 参数式开关稳压电源及其控制电路 | |
CN102201731A (zh) | Dc/dc转换器的开关电流限制电路 | |
CN103337958A (zh) | 一种直流转换器的恒定电流电路 | |
CN102201736A (zh) | Dc/dc转换器开关的恒定电流限制电路 | |
US9614460B2 (en) | Voltage compensating method for converter | |
CN114094802A (zh) | 一种拓宽正阻尼区间的lcl型逆变器并网装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XINDI INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI SANDHILL MICROELECTRONICS CO., LTD. Effective date: 20130704 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130704 Address after: 201108, No. 4299 Jin Du Road, Shanghai, Minhang District Patentee after: Shanghai Xindi Information Technology Co., Ltd. Address before: 203 room 1508, Guanghua Road, Shanghai, Minhang District 201108 Patentee before: Shanghai SandHill Microelectronics Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: XIAO GUOQING Free format text: FORMER OWNER: SHANGHAI XINDI INFORMATION TECHNOLOGY CO., LTD. Effective date: 20150215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 201199 MINHANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150215 Address after: 201199 Shanghai city Minhang District No. 6269 humin road Yinxiao building B building room 1704 Patentee after: Xiao Guoqing Address before: 201108, No. 4299 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Xindi Information Technology Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150915 Address after: 330013, Jiangxi Nanchang Nanchang Airport Economic Zone small and medium-sized micro enterprise Industrial Park office two floor Patentee after: Jiangxi core Microelectronics Co., Ltd. Address before: 201199 Shanghai city Minhang District No. 6269 humin road Yinxiao building B building room 1704 Patentee before: Xiao Guoqing |
|
CX01 | Expiry of patent term |
Granted publication date: 20101215 |
|
CX01 | Expiry of patent term |