CN1269630A - 开关电源驱动控制厚膜电路 - Google Patents
开关电源驱动控制厚膜电路 Download PDFInfo
- Publication number
- CN1269630A CN1269630A CN 99126953 CN99126953A CN1269630A CN 1269630 A CN1269630 A CN 1269630A CN 99126953 CN99126953 CN 99126953 CN 99126953 A CN99126953 A CN 99126953A CN 1269630 A CN1269630 A CN 1269630A
- Authority
- CN
- China
- Prior art keywords
- circuit
- thick film
- current detection
- pwm drive
- pin
- 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
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99126953A CN1074602C (zh) | 1999-12-18 | 1999-12-18 | 开关电源驱动控制厚膜电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99126953A CN1074602C (zh) | 1999-12-18 | 1999-12-18 | 开关电源驱动控制厚膜电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1269630A true CN1269630A (zh) | 2000-10-11 |
CN1074602C CN1074602C (zh) | 2001-11-07 |
Family
ID=5284630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99126953A Expired - Fee Related CN1074602C (zh) | 1999-12-18 | 1999-12-18 | 开关电源驱动控制厚膜电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1074602C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345361C (zh) * | 2005-03-10 | 2007-10-24 | 上海交通大学 | 基于单片机脉冲宽度调制的隔离电压调节电路 |
CN100379135C (zh) * | 2003-11-25 | 2008-04-02 | 夏普株式会社 | 电源电路 |
CN100388148C (zh) * | 2002-10-31 | 2008-05-14 | 中兴通讯股份有限公司 | 一种限制开关电源电压调节下限的电路 |
CN101754513A (zh) * | 2008-12-03 | 2010-06-23 | 德信科技股份有限公司 | 具有脉波宽度调变功能的可控式软启动及软关闭电路 |
CN101340157B (zh) * | 2007-07-04 | 2010-09-29 | 群康科技(深圳)有限公司 | 电源电路 |
CN102368663A (zh) * | 2011-06-22 | 2012-03-07 | 广州金升阳科技有限公司 | 一种带可控电流尖峰抑制保护的电源变换器 |
CN102426471A (zh) * | 2011-12-09 | 2012-04-25 | 佛山市南庄广昌电器塑料有限公司 | 开关电源可调恒流及温控软保护模块 |
CN102570818A (zh) * | 2011-05-03 | 2012-07-11 | 左小琼 | 一种单相电能表的隔离电源设计方法 |
CN115549447A (zh) * | 2022-12-01 | 2022-12-30 | 深圳弘远电气有限公司 | 适用于驱动器的辅助电源电路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10217235A1 (de) * | 2002-04-18 | 2003-10-30 | Philips Intellectual Property | Schaltungsanordnung zur Erzeugung von Gleichspannungen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2035922U (zh) * | 1988-08-11 | 1989-04-12 | 上海大学工学院 | 开关电源用厚膜电路 |
-
1999
- 1999-12-18 CN CN99126953A patent/CN1074602C/zh not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388148C (zh) * | 2002-10-31 | 2008-05-14 | 中兴通讯股份有限公司 | 一种限制开关电源电压调节下限的电路 |
CN100379135C (zh) * | 2003-11-25 | 2008-04-02 | 夏普株式会社 | 电源电路 |
CN100345361C (zh) * | 2005-03-10 | 2007-10-24 | 上海交通大学 | 基于单片机脉冲宽度调制的隔离电压调节电路 |
CN101340157B (zh) * | 2007-07-04 | 2010-09-29 | 群康科技(深圳)有限公司 | 电源电路 |
US7898824B2 (en) | 2007-07-04 | 2011-03-01 | Innocom Technology (Shenzhen) Co., Ltd. | Power supply circuit with feedback circuit |
CN101754513A (zh) * | 2008-12-03 | 2010-06-23 | 德信科技股份有限公司 | 具有脉波宽度调变功能的可控式软启动及软关闭电路 |
CN101754513B (zh) * | 2008-12-03 | 2013-07-24 | 德信科技股份有限公司 | 具有脉波宽度调变功能的可控式软启动及软关闭电路 |
CN102570818A (zh) * | 2011-05-03 | 2012-07-11 | 左小琼 | 一种单相电能表的隔离电源设计方法 |
CN102368663A (zh) * | 2011-06-22 | 2012-03-07 | 广州金升阳科技有限公司 | 一种带可控电流尖峰抑制保护的电源变换器 |
CN102368663B (zh) * | 2011-06-22 | 2014-06-25 | 广州金升阳科技有限公司 | 一种带可控电流尖峰抑制保护的电源变换器 |
CN102426471A (zh) * | 2011-12-09 | 2012-04-25 | 佛山市南庄广昌电器塑料有限公司 | 开关电源可调恒流及温控软保护模块 |
CN115549447A (zh) * | 2022-12-01 | 2022-12-30 | 深圳弘远电气有限公司 | 适用于驱动器的辅助电源电路 |
Also Published As
Publication number | Publication date |
---|---|
CN1074602C (zh) | 2001-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1725640B (zh) | 功率控制光电耦合器及使用该光电耦合器的电子设备 | |
CN1074602C (zh) | 开关电源驱动控制厚膜电路 | |
CN101919307B (zh) | 用于为至少一个发光二极管提供电流的降压型转换器和方法 | |
CN101212850B (zh) | 一种脉冲驱动式led照明电路 | |
CN102467885A (zh) | Led背光驱动器 | |
CN202404873U (zh) | Led显示屏的恒压恒流驱动电路 | |
KR101152849B1 (ko) | 배터리 관리 시스템에서의 전원 구동 회로 | |
JP2021078115A (ja) | Nmosスイッチ駆動回路及び電源装置 | |
CN103354690A (zh) | 无辅助绕组的原边控制led驱动电路及其pfc恒流控制电路 | |
CN104010148B (zh) | 电源电路和电视机 | |
CN205232018U (zh) | 一种分立元件高频开关栅极驱动电路 | |
CN108377595A (zh) | 一种多功能一体的低成本背光电路和显示设备 | |
CN209946309U (zh) | 一种igbt驱动测试电路 | |
CN111049382A (zh) | Buck控制电路及其控制方法 | |
CN111416422A (zh) | 电源切换电路和供电系统 | |
CN212696249U (zh) | 一种智慧路灯控制装置 | |
CN2419765Y (zh) | 低功耗待机电视机电源 | |
CN201656773U (zh) | 一种高压变频器驱动电路 | |
CN221151363U (zh) | 通信模块电路、掉电上报系统及设备 | |
CN215343909U (zh) | 一种直流供电电路 | |
CN107105544B (zh) | 一种全彩灯条电路 | |
CN2214051Y (zh) | 带有地址编码的无线电遥控开关 | |
CN219833818U (zh) | 电源切换电路和电子设备 | |
CN218277207U (zh) | 一种集成信号转换调光调色的控制电源 | |
CN215912255U (zh) | 一种驱动信号放大电路及灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENZHEN HUAWEI ELECTRICAL CO., LTD. TO: SHENZHEN ANSHENG ELECTRICAL CO.,LTD. |
|
CP03 | Change of name, title or address |
Address after: Floor 1, building 3, electrical workshop, HUAWEI base, industrial zone, Longgang District, Guangdong, China Applicant after: Ansheng Electric Co., Ltd., Shenzhen City Address before: Shenzhen HUAWEI production center, industrial zone, Guangdong, China Applicant before: Huawei Electric Co., Ltd., Shenzhen |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: EMERSON NETWORK POWER CO., LTD Free format text: FORMER NAME OR ADDRESS: SHENZHEN ANSHENG ELECTRICAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 518129, Shenzhen, Guangdong province Longgang District snow Gang Industrial Zone Huadian building on the first floor of the third floor Patentee after: Aimosheng Network Energy Source Co., Ltd. Address before: 518159, Guangdong Province, Shenzhen District, Longgang District HUAWEI industrial base, the first floor, the third floor, the third floor Patentee before: Ansheng Electric Co., Ltd., Shenzhen City |
|
DD01 | Delivery of document by public notice |
Addressee: Wang Yuzhong Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011107 Termination date: 20111218 |