CA2977024C - Electrostatic discharge protection and method in power supply - Google Patents
Electrostatic discharge protection and method in power supply Download PDFInfo
- Publication number
- CA2977024C CA2977024C CA2977024A CA2977024A CA2977024C CA 2977024 C CA2977024 C CA 2977024C CA 2977024 A CA2977024 A CA 2977024A CA 2977024 A CA2977024 A CA 2977024A CA 2977024 C CA2977024 C CA 2977024C
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- power supply
- reference point
- pair
- direct 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003068 static effect Effects 0.000 claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000023266 generation of precursor metabolites and energy Effects 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 239000004744 fabric Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000254 damaging effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000003954 umbilical cord Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
-
- 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
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Elimination Of Static Electricity (AREA)
- Structure Of Printed Boards (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/631,311 | 2015-02-25 | ||
| US14/631,311 US9281683B1 (en) | 2015-02-25 | 2015-02-25 | Electrostatic discharge protection and method in power supply |
| PCT/US2015/017761 WO2016137469A1 (en) | 2015-02-25 | 2015-02-26 | Electrostatic discharge protection and method in power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2977024A1 CA2977024A1 (en) | 2016-09-01 |
| CA2977024C true CA2977024C (en) | 2019-09-10 |
Family
ID=55410539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2977024A Active CA2977024C (en) | 2015-02-25 | 2015-02-26 | Electrostatic discharge protection and method in power supply |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9281683B1 (enExample) |
| EP (1) | EP3262742B1 (enExample) |
| JP (1) | JP6402258B2 (enExample) |
| KR (1) | KR20170118908A (enExample) |
| CN (1) | CN107534385B (enExample) |
| AU (2) | AU2015384155A1 (enExample) |
| BR (1) | BR112017018332A2 (enExample) |
| CA (1) | CA2977024C (enExample) |
| IL (1) | IL254002B (enExample) |
| MX (1) | MX365676B (enExample) |
| MY (1) | MY164589A (enExample) |
| NZ (1) | NZ734643A (enExample) |
| PH (1) | PH12017501496B1 (enExample) |
| WO (1) | WO2016137469A1 (enExample) |
| ZA (1) | ZA201705875B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ730217A (en) * | 2014-09-25 | 2022-07-29 | Alpine Media | Methods and device for providing energy to systems on mobile units |
| JP7175015B2 (ja) * | 2020-01-10 | 2022-11-18 | クロイ電機株式会社 | 電源装置 |
| TWI859054B (zh) * | 2024-01-05 | 2024-10-11 | 旺宏電子股份有限公司 | 電源轉換裝置及其靜電放電電路 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586105A (en) * | 1985-08-02 | 1986-04-29 | General Motors Corporation | High voltage protection device with a tape covered spark gap |
| KR930011479B1 (ko) * | 1991-12-31 | 1993-12-08 | 주식회사 금성사 | 전원 오프시 백업 전원 공급회로 |
| US5555150A (en) * | 1995-04-19 | 1996-09-10 | Lutron Electronics Co., Inc. | Surge suppression system |
| US5892669A (en) * | 1996-11-29 | 1999-04-06 | Samsung Electronics Co., Ltd. | Electronic products with improved surge protecting circuit |
| US5995353A (en) * | 1997-06-17 | 1999-11-30 | Hewlett-Packard Company | Apparatus for discharging an electrostatic discharge via a spark gap coupled in series with a high impedance network |
| JPH11206160A (ja) * | 1998-01-13 | 1999-07-30 | Hiroyuki Matsuda | 電力増大装置 |
| GB2334626B (en) * | 1998-02-20 | 2003-01-29 | Mitel Corp | Spark gap for hermetically packaged integrated circuits |
| US6002569A (en) * | 1998-06-29 | 1999-12-14 | Hewlett-Packard Company | Electrostatic discharge protection apparatus |
| JP2003143752A (ja) * | 2001-10-30 | 2003-05-16 | Sony Corp | Ａｃアダプタ |
| US6781326B2 (en) * | 2001-12-17 | 2004-08-24 | Q Technology Incorporated | Ballast with lamp sensor and method therefor |
| US7312970B2 (en) * | 2004-01-09 | 2007-12-25 | Emerson Electric Co. | Low cost surge protection |
| ATE371971T1 (de) * | 2004-06-30 | 2007-09-15 | Research In Motion Ltd | Funkenstreckevorrichtung und verfahren zum elektrostatischen entladungsschutz |
| US8134817B2 (en) | 2008-08-12 | 2012-03-13 | Power Integrations, Inc. | Electrostatic discharge conducting pathway having a noise filter spark gap |
| CN102165662A (zh) * | 2008-09-25 | 2011-08-24 | 松下北美公司美国分部松下汽车系统公司 | 静电放电(esd)保护电路和方法 |
| US7948726B2 (en) | 2008-09-25 | 2011-05-24 | Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America | Electrostatic discharge (ESD) protection circuit and method |
| JP2011206160A (ja) | 2010-03-29 | 2011-10-20 | Fujifilm Corp | 放射線撮影システム及び方法 |
| JP2012043860A (ja) | 2010-08-16 | 2012-03-01 | Panasonic Corp | 発光装置、バックライトユニット、液晶表示装置及び照明装置 |
| US8345400B2 (en) * | 2010-08-17 | 2013-01-01 | Lutron Electronics Co., Inc. | Surge suppression circuit for a load control device |
| US8787039B2 (en) * | 2012-07-18 | 2014-07-22 | Dialog Semiconductor Inc. | Hybrid adaptive power factor correction schemes for switching power converters |
| JP2014064392A (ja) * | 2012-09-21 | 2014-04-10 | Sanken Electric Co Ltd | スイッチング電源装置 |
| ITMI20130338A1 (it) * | 2013-03-06 | 2014-09-07 | E R C Highlight S R L | Apparecchio di illuminazione con dispositivo per la protezione contro scariche elettrostatiche per moduli a led |
-
2015
- 2015-02-25 US US14/631,311 patent/US9281683B1/en active Active
- 2015-02-26 WO PCT/US2015/017761 patent/WO2016137469A1/en not_active Ceased
- 2015-02-26 KR KR1020177026835A patent/KR20170118908A/ko not_active Abandoned
- 2015-02-26 AU AU2015384155A patent/AU2015384155A1/en not_active Abandoned
- 2015-02-26 CA CA2977024A patent/CA2977024C/en active Active
- 2015-02-26 MY MYPI2017703002A patent/MY164589A/en unknown
- 2015-02-26 MX MX2017010750A patent/MX365676B/es active IP Right Grant
- 2015-02-26 NZ NZ734643A patent/NZ734643A/en unknown
- 2015-02-26 BR BR112017018332-3A patent/BR112017018332A2/pt not_active Application Discontinuation
- 2015-02-26 EP EP15883563.7A patent/EP3262742B1/en active Active
- 2015-02-26 JP JP2017545260A patent/JP6402258B2/ja not_active Expired - Fee Related
- 2015-02-26 CN CN201580079110.4A patent/CN107534385B/zh active Active
-
2017
- 2017-08-15 IL IL254002A patent/IL254002B/en not_active IP Right Cessation
- 2017-08-17 PH PH12017501496A patent/PH12017501496B1/en unknown
- 2017-08-29 ZA ZA2017/05875A patent/ZA201705875B/en unknown
-
2019
- 2019-05-10 AU AU2019203309A patent/AU2019203309B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MY164589A (en) | 2018-01-12 |
| JP6402258B2 (ja) | 2018-10-10 |
| CA2977024A1 (en) | 2016-09-01 |
| JP2018511908A (ja) | 2018-04-26 |
| KR20170118908A (ko) | 2017-10-25 |
| PH12017501496A1 (en) | 2018-01-15 |
| NZ734643A (en) | 2019-05-31 |
| EP3262742A4 (en) | 2018-08-29 |
| BR112017018332A2 (pt) | 2018-04-17 |
| EP3262742B1 (en) | 2019-12-25 |
| MX2017010750A (es) | 2018-06-15 |
| MX365676B (es) | 2019-06-10 |
| AU2015384155A1 (en) | 2017-08-31 |
| US9281683B1 (en) | 2016-03-08 |
| WO2016137469A1 (en) | 2016-09-01 |
| EP3262742A1 (en) | 2018-01-03 |
| ZA201705875B (en) | 2019-12-18 |
| IL254002B (en) | 2018-04-30 |
| IL254002A0 (en) | 2017-10-31 |
| CN107534385B (zh) | 2019-11-29 |
| HK1244961A1 (zh) | 2018-08-17 |
| PH12017501496B1 (en) | 2018-01-15 |
| AU2019203309B2 (en) | 2021-01-28 |
| AU2019203309A1 (en) | 2019-05-30 |
| CN107534385A (zh) | 2018-01-02 |
| NZ753699A (en) | 2020-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20171220 |