CN2884681Y - Power limited circuit for PWM power source control chip - Google Patents
Power limited circuit for PWM power source control chip Download PDFInfo
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- CN2884681Y CN2884681Y CN 200520105347 CN200520105347U CN2884681Y CN 2884681 Y CN2884681 Y CN 2884681Y CN 200520105347 CN200520105347 CN 200520105347 CN 200520105347 U CN200520105347 U CN 200520105347U CN 2884681 Y CN2884681 Y CN 2884681Y
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- 238000005070 sampling Methods 0.000 claims description 8
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- 238000004804 winding Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 200520105347 CN2884681Y (en) | 2005-09-16 | 2005-09-16 | Power limited circuit for PWM power source control chip |
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CN 200520105347 CN2884681Y (en) | 2005-09-16 | 2005-09-16 | Power limited circuit for PWM power source control chip |
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CN2884681Y true CN2884681Y (en) | 2007-03-28 |
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CN 200520105347 Expired - Lifetime CN2884681Y (en) | 2005-09-16 | 2005-09-16 | Power limited circuit for PWM power source control chip |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795077A (en) * | 2010-04-12 | 2010-08-04 | Bcd半导体制造有限公司 | A kind of device of control change device output current voltage response |
CN101951158A (en) * | 2010-09-14 | 2011-01-19 | Bcd半导体制造有限公司 | A kind of compensating controller and pwm control circuit to the PWM transducer |
CN101984734A (en) * | 2010-11-30 | 2011-03-09 | Bcd半导体制造有限公司 | Control circuit for acceleration start and soft start of LED |
CN102368662A (en) * | 2011-03-10 | 2012-03-07 | 杭州士兰微电子股份有限公司 | Current reference generation circuit, constant current switch power supply control circuit and control method thereof |
CN102802318A (en) * | 2012-08-28 | 2012-11-28 | 绍兴光大芯业微电子有限公司 | Flyback-type quick-start LED (Light-Emitting Diode) drive circuit structure |
CN103427650A (en) * | 2013-07-16 | 2013-12-04 | 广州金升阳科技有限公司 | Input voltage sampling compensating circuit |
TWI426693B (en) * | 2011-12-01 | 2014-02-11 | Richtek Technology Corp | Switching regulator and control circuit and control method thereof |
CN105514934A (en) * | 2014-09-26 | 2016-04-20 | 华润矽威科技(上海)有限公司 | Output overvoltage protection method and output overvoltage protection system of non-direct output voltage voltage division setting circuit |
CN105867515A (en) * | 2016-04-21 | 2016-08-17 | 上海空间电源研究所 | Solar cell array maximum power tracking hardware circuit |
CN106059336A (en) * | 2016-08-01 | 2016-10-26 | 成都芯源***有限公司 | Integrated circuit for a switching converter circuit and method for providing a supply voltage for an integrated circuit |
CN106300992A (en) * | 2016-10-10 | 2017-01-04 | Tcl通力电子(惠州)有限公司 | Power circuit, Switching Power Supply and electrical equipment |
WO2018010155A1 (en) * | 2016-07-15 | 2018-01-18 | 张升泽 | Electronic chip current modulation method and system |
CN107749285A (en) * | 2017-11-14 | 2018-03-02 | 深圳市华星光电技术有限公司 | One kind electric leakage flow control circuit and control method |
CN110308891A (en) * | 2019-08-21 | 2019-10-08 | 上海南芯半导体科技有限公司 | A kind of divider circuit and its implementation of low cost application |
CN111162502A (en) * | 2020-02-25 | 2020-05-15 | 北京新能乐业科技有限公司 | Solid heat storage type electric heating device group operation overpower protection device |
CN111313901A (en) * | 2020-02-28 | 2020-06-19 | 清华大学 | Threshold voltage generating circuit with jitter function, FlashADC and pipeline ADC |
-
2005
- 2005-09-16 CN CN 200520105347 patent/CN2884681Y/en not_active Expired - Lifetime
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795077B (en) * | 2010-04-12 | 2013-01-23 | Bcd半导体制造有限公司 | Device for controlling convertor to output current-voltage characteristic curve |
CN101795077A (en) * | 2010-04-12 | 2010-08-04 | Bcd半导体制造有限公司 | A kind of device of control change device output current voltage response |
CN101951158A (en) * | 2010-09-14 | 2011-01-19 | Bcd半导体制造有限公司 | A kind of compensating controller and pwm control circuit to the PWM transducer |
CN101951158B (en) * | 2010-09-14 | 2013-04-03 | Bcd半导体制造有限公司 | Compensating controller of PWM converter and PWM control circuit |
CN101984734A (en) * | 2010-11-30 | 2011-03-09 | Bcd半导体制造有限公司 | Control circuit for acceleration start and soft start of LED |
CN101984734B (en) * | 2010-11-30 | 2013-11-27 | Bcd半导体制造有限公司 | Control circuit for acceleration start and soft start of LED |
CN102368662A (en) * | 2011-03-10 | 2012-03-07 | 杭州士兰微电子股份有限公司 | Current reference generation circuit, constant current switch power supply control circuit and control method thereof |
CN102368662B (en) * | 2011-03-10 | 2013-11-27 | 杭州士兰微电子股份有限公司 | Current reference generation circuit, constant current switch power supply control circuit and control method thereof |
TWI426693B (en) * | 2011-12-01 | 2014-02-11 | Richtek Technology Corp | Switching regulator and control circuit and control method thereof |
CN102802318B (en) * | 2012-08-28 | 2014-09-17 | 绍兴光大芯业微电子有限公司 | Flyback-type quick-start LED (Light-Emitting Diode) drive circuit structure |
CN102802318A (en) * | 2012-08-28 | 2012-11-28 | 绍兴光大芯业微电子有限公司 | Flyback-type quick-start LED (Light-Emitting Diode) drive circuit structure |
CN103427650B (en) * | 2013-07-16 | 2015-08-19 | 广州金升阳科技有限公司 | The compensating circuit of input voltage sampling |
CN103427650A (en) * | 2013-07-16 | 2013-12-04 | 广州金升阳科技有限公司 | Input voltage sampling compensating circuit |
CN105514934A (en) * | 2014-09-26 | 2016-04-20 | 华润矽威科技(上海)有限公司 | Output overvoltage protection method and output overvoltage protection system of non-direct output voltage voltage division setting circuit |
CN105867515A (en) * | 2016-04-21 | 2016-08-17 | 上海空间电源研究所 | Solar cell array maximum power tracking hardware circuit |
WO2018010155A1 (en) * | 2016-07-15 | 2018-01-18 | 张升泽 | Electronic chip current modulation method and system |
CN106059336A (en) * | 2016-08-01 | 2016-10-26 | 成都芯源***有限公司 | Integrated circuit for a switching converter circuit and method for providing a supply voltage for an integrated circuit |
CN106059336B (en) * | 2016-08-01 | 2019-03-22 | 成都芯源***有限公司 | Integrated circuit for a switching converter circuit and method for providing a supply voltage for an integrated circuit |
CN106300992A (en) * | 2016-10-10 | 2017-01-04 | Tcl通力电子(惠州)有限公司 | Power circuit, Switching Power Supply and electrical equipment |
CN106300992B (en) * | 2016-10-10 | 2019-08-27 | Tcl通力电子(惠州)有限公司 | Power circuit, Switching Power Supply and electrical equipment |
CN107749285A (en) * | 2017-11-14 | 2018-03-02 | 深圳市华星光电技术有限公司 | One kind electric leakage flow control circuit and control method |
CN110308891A (en) * | 2019-08-21 | 2019-10-08 | 上海南芯半导体科技有限公司 | A kind of divider circuit and its implementation of low cost application |
CN111162502A (en) * | 2020-02-25 | 2020-05-15 | 北京新能乐业科技有限公司 | Solid heat storage type electric heating device group operation overpower protection device |
CN111313901A (en) * | 2020-02-28 | 2020-06-19 | 清华大学 | Threshold voltage generating circuit with jitter function, FlashADC and pipeline ADC |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BCD Semiconductor Manufacturing Corporation Limited Assignor: BCD Semiconductor Manufacturing Ltd. Contract fulfillment period: 2008.5.27 to 2015.9.15 Contract record no.: 2008990000121 Denomination of utility model: Power limited circuit for PWM power source control chip Granted publication date: 20070328 License type: Exclusive license Record date: 20080613 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.5.27 TO 2015.9.15 Name of requester: SHANGHAI XINJIN SEMICONDUCTOR MANUFACTURING CO., Effective date: 20080613 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BCD Semiconductor Manufacturing Corporation Limited Assignor: BCD Semiconductor Manufacturing Ltd. Contract fulfillment period: 2007.4.28 to 2013.4.27 Contract record no.: 2008990000585 Denomination of utility model: Power limited circuit for PWM power source control chip Granted publication date: 20070328 License type: Exclusive license Record date: 20081008 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.4.28 TO 2013.4.27; CHANGE OF CONTRACT Name of requester: SHANGHAI XINJIN SEMICONDUCTOR MANUFACTURING CO., L Effective date: 20081008 |
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CX01 | Expiry of patent term |
Granted publication date: 20070328 |
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EXPY | Termination of patent right or utility model |