CN103560783B - 数字事件发生器、比较器、开关模式能量转换器和方法 - Google Patents
数字事件发生器、比较器、开关模式能量转换器和方法 Download PDFInfo
- Publication number
- CN103560783B CN103560783B CN201310181350.8A CN201310181350A CN103560783B CN 103560783 B CN103560783 B CN 103560783B CN 201310181350 A CN201310181350 A CN 201310181350A CN 103560783 B CN103560783 B CN 103560783B
- Authority
- CN
- China
- Prior art keywords
- event
- count value
- digital
- signal
- time
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000004044 response Effects 0.000 claims abstract description 69
- 230000002123 temporal effect Effects 0.000 claims description 166
- 238000005070 sampling Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 18
- 230000008859 change Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- 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
- H02M3/157—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 with digital control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Analogue/Digital Conversion (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/473,213 US9190906B2 (en) | 2012-05-16 | 2012-05-16 | Digital event generator, comparator, switched mode energy converter and method |
US13/473,213 | 2012-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103560783A CN103560783A (zh) | 2014-02-05 |
CN103560783B true CN103560783B (zh) | 2017-03-01 |
Family
ID=49511149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310181350.8A Active CN103560783B (zh) | 2012-05-16 | 2013-05-16 | 数字事件发生器、比较器、开关模式能量转换器和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9190906B2 (zh) |
CN (1) | CN103560783B (zh) |
DE (1) | DE102013208894B4 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9172382B2 (en) * | 2014-02-24 | 2015-10-27 | SK Hynix Inc. | Semiconductor device and operating method thereof |
GB2518921B (en) * | 2014-03-24 | 2016-02-17 | Imagination Tech Ltd | High definition timing synchronisation function |
GB2536655B (en) * | 2015-03-24 | 2017-09-20 | Imagination Tech Ltd | Logging events with timestamps |
US9742278B2 (en) * | 2015-10-13 | 2017-08-22 | Solantro Semiconductor Corp. | Event-based switching for power conversion |
US10514401B2 (en) * | 2017-08-02 | 2019-12-24 | Qualcomm Incorporated | On-chip frequency monitoring |
KR20190107431A (ko) * | 2018-03-12 | 2019-09-20 | 삼성전기주식회사 | 개선된 분해능을 갖는 pwm 장치 |
CN109189623B (zh) * | 2018-08-24 | 2021-03-09 | 苏州浪潮智能科技有限公司 | 一种cpu的测试方法、装置及电子设备 |
TWI831962B (zh) * | 2019-04-26 | 2024-02-11 | 日商索尼半導體解決方案公司 | 事件檢測裝置、具備事件檢測裝置之系統及事件檢測方法 |
US11689101B2 (en) | 2020-11-12 | 2023-06-27 | Psemi Corporation | Mixed-mode power converter control |
US11594965B2 (en) * | 2020-12-14 | 2023-02-28 | Psemi Corporation | Power converter counter circuit with under-regulation detector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5428639A (en) * | 1994-02-25 | 1995-06-27 | Motorola, Inc. | Two's complement pulse width modulator and method for pulse width modulating a two's complement number |
CN1321891A (zh) * | 2000-04-13 | 2001-11-14 | 株式会社鼎新 | 故障检测半导体测试系统 |
CN102035555A (zh) * | 2010-12-29 | 2011-04-27 | 杭州矽力杰半导体技术有限公司 | 一种模数转换器、转换方法及应用其的数字电源控制器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6097782A (en) * | 1998-07-17 | 2000-08-01 | Nortel Networks Corporation | Multi-modulus frequency divider |
US20020190768A1 (en) * | 2001-06-01 | 2002-12-19 | Bowling Stephen A. | Extended resolution mode for a PWM module application |
US7595686B2 (en) * | 2001-11-09 | 2009-09-29 | The Regents Of The University Of Colorado | Digital controller for high-frequency switching power supplies |
JP2005354801A (ja) * | 2004-07-02 | 2005-12-22 | Giga-Byte Technology Co Ltd | 電気回路仕事周波数自動調整用交換式給電システム及び電気回路仕事周波数自動調整方法 |
US7376182B2 (en) * | 2004-08-23 | 2008-05-20 | Microchip Technology Incorporated | Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle registers |
US7288977B2 (en) * | 2005-01-21 | 2007-10-30 | Freescale Semiconductor, Inc. | High resolution pulse width modulator |
JP4843041B2 (ja) * | 2005-09-16 | 2011-12-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 変調されたデューティサイクルによるパルス信号の生成 |
GB2441572B (en) * | 2006-09-05 | 2009-01-28 | Stream Technology Ltd M | Switching amplifier |
US7764734B2 (en) | 2006-10-31 | 2010-07-27 | Winbond Electronics Corporation | Digital pulse width modulation with variable period and error distribution |
DE102007043340B4 (de) | 2007-09-12 | 2010-04-08 | Texas Instruments Deutschland Gmbh | Erhöhung der PWM-Auflösung durch Modulation |
EP2656493A4 (en) * | 2010-12-20 | 2017-10-25 | California Institute of Technology | Low-to-medium power single chip digital controlled dc-dc regulator for point-of-load applications |
US8427212B2 (en) * | 2010-12-20 | 2013-04-23 | Intel Corporation | Pulse width modulated signal generation method and apparatus |
-
2012
- 2012-05-16 US US13/473,213 patent/US9190906B2/en active Active
-
2013
- 2013-05-14 DE DE102013208894.9A patent/DE102013208894B4/de active Active
- 2013-05-16 CN CN201310181350.8A patent/CN103560783B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5428639A (en) * | 1994-02-25 | 1995-06-27 | Motorola, Inc. | Two's complement pulse width modulator and method for pulse width modulating a two's complement number |
CN1321891A (zh) * | 2000-04-13 | 2001-11-14 | 株式会社鼎新 | 故障检测半导体测试系统 |
CN102035555A (zh) * | 2010-12-29 | 2011-04-27 | 杭州矽力杰半导体技术有限公司 | 一种模数转换器、转换方法及应用其的数字电源控制器 |
Also Published As
Publication number | Publication date |
---|---|
DE102013208894B4 (de) | 2017-08-10 |
DE102013208894A1 (de) | 2013-11-21 |
US20130307509A1 (en) | 2013-11-21 |
US9190906B2 (en) | 2015-11-17 |
CN103560783A (zh) | 2014-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103560783B (zh) | 数字事件发生器、比较器、开关模式能量转换器和方法 | |
US7777461B2 (en) | Power supply and controller circuits | |
JP5022948B2 (ja) | 出力レギュレータを制御する制御システム | |
US8344712B2 (en) | Modification of activation order in a multi-phase power delivery system | |
CN101917118A (zh) | 开关式dc-dc变换器的数字预测控制系统与方法 | |
JP2005533471A5 (zh) | ||
US8269570B2 (en) | Systems and methods of ripple reduction in a DC/DC converter | |
CN109004840A (zh) | 一种提高开关电源输出精度的控制方法 | |
CN110391746A (zh) | 具有自动模式切换的pfm电源管理系统 | |
Sankaranarayanan et al. | Online efficiency optimization of a closed-loop controlled SiC-based bidirectional boost converter | |
CN105991032B (zh) | 电源转换器的频率控制器及其相关的频率控制方法 | |
CN102158085A (zh) | 一种数字自动选频直流转换器 | |
CN101496268A (zh) | 二进制控制器以及具有二进制控制器的电源 | |
Gasparri et al. | Variable off-Time Peak Current Mode Control (VoT-PCMC) as method for average current regulation in Buck Converter Drivers | |
CN102723857B (zh) | 一种输出多路高精度驱动信号的电路 | |
Mooney et al. | Interrupt controller for DSP-based control of multi-rail DC-DC converters with non-integer switching frequency ratio | |
Mooney et al. | DSP-based control of multi-rail DC-DC converter systems with non-integer switching frequency ratios | |
CN103731014A (zh) | 一种用于功率管分段驱动的tdc电路 | |
CN103107686A (zh) | 开关变换器双缘脉冲频率调制c型控制方法及其装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Neubiberg, Germany Applicant after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Applicant before: Intel Mobile Communications GmbH |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200709 Address after: California, USA Patentee after: INTEL Corp. Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
TR01 | Transfer of patent right |