JP6058916B2 - ドライバーic入力段の放電経路回路 - Google Patents
ドライバーic入力段の放電経路回路 Download PDFInfo
- Publication number
- JP6058916B2 JP6058916B2 JP2012124190A JP2012124190A JP6058916B2 JP 6058916 B2 JP6058916 B2 JP 6058916B2 JP 2012124190 A JP2012124190 A JP 2012124190A JP 2012124190 A JP2012124190 A JP 2012124190A JP 6058916 B2 JP6058916 B2 JP 6058916B2
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- input
- discharge path
- power
- driver
- path circuit
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- 239000003990 capacitor Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/10—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
- B60Q1/115—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution by electric means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
Description
Claims (6)
- 第1入力に接続する電源入力ポート及び第2入力に接続する動作モード選択ポートを備えた集積回路ICの入力段の放電経路を提供する放電経路回路であって、
前記第1入力と前記電源入力ポートとの間に連結されて、電源上のノイズをフィルタリングするLCフィルタと、
前記第1入力と接地との間に連結される抵抗素子と、
を含み、
前記抵抗素子は、前記ICの入力段により充電された電圧を放電するための放電経路を提供する、放電経路回路。 - 前記第1入力は、前記ICの駆動のための電源である、請求項1に記載の放電経路回路。
- 前記第2入力は、前記ICの動作モード選択のための信号である、請求項1に記載の放電経路回路。
- 前記LCフィルタは、
前記第1入力からの前記ICの駆動のための電源段と前記電源入力ポートとの間に連結されるインダクタと、
前記ICの駆動のための電源が入力されるインダクタの一端と接地との間に連結される第1キャパシタと、
前記電源入力ポートと接地との間に連結される第2キャパシタと、
を含む、請求項1〜3のいずれか一項に記載の放電経路回路。 - 前記インダクタのインダクタンス値は、470μHであり、前記第1及び第2キャパシタのキャパシタンス値は、220μFである、請求項4に記載に記載の放電経路回路。
- 前記第1入力がオフになる場合、前記第1入力または前記電源入力ポートに充電された直流電源が前記抵抗素子から放電される、請求項1〜5のいずれか一項に記載の放電経路回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110079174A KR101787762B1 (ko) | 2011-08-09 | 2011-08-09 | 드라이버 ic 입력단의 방전 경로 회로 |
KR10-2011-0079174 | 2011-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013039022A JP2013039022A (ja) | 2013-02-21 |
JP6058916B2 true JP6058916B2 (ja) | 2017-01-11 |
Family
ID=46318837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012124190A Active JP6058916B2 (ja) | 2011-08-09 | 2012-05-31 | ドライバーic入力段の放電経路回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8947127B2 (ja) |
EP (1) | EP2557692B1 (ja) |
JP (1) | JP6058916B2 (ja) |
KR (1) | KR101787762B1 (ja) |
CN (1) | CN102958216B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101762443B1 (ko) * | 2011-03-24 | 2017-07-27 | 엘지이노텍 주식회사 | 드라이버 ic 입력단의 방전 경로 회로 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5528475A (en) | 1993-12-24 | 1996-06-18 | Koito Manufacturing Co., Ltd. | Control circuit for automobile headlamps emitting light in variable color |
US6313616B1 (en) * | 2000-09-21 | 2001-11-06 | Home Touch Lighting Systems Llc | Switching buck converter with floating regulator |
US6701488B2 (en) | 2001-11-14 | 2004-03-02 | Sun Microsystems, Inc. | Reducing I/O supply noise with digital control |
CN101010992A (zh) * | 2004-07-12 | 2007-08-01 | 国际整流器公司 | 荧光灯镇流器控制器集成电路 |
JPWO2006013753A1 (ja) * | 2004-08-06 | 2008-05-01 | 株式会社村田製作所 | 高周波複合部品 |
US7425849B2 (en) | 2004-12-31 | 2008-09-16 | Stmicroelectronics Pvt. Ltd. | Low noise output buffer capable of operating at high speeds |
US20070019447A1 (en) | 2005-07-07 | 2007-01-25 | Carnegie Mellon University | Active resistors for reduction of transient power grid noise |
CN101106239B (zh) * | 2007-06-08 | 2011-11-30 | 吴君武 | 一种多功能插座 |
DE102009034028A1 (de) | 2009-03-30 | 2010-10-07 | Carl Zeiss Smt Ag | Abbildende Optik sowie Projektionsbelichtungsanlage für die Mikrolithographie mit einer derartigen abbildenden Optik |
WO2010112238A1 (de) * | 2009-04-03 | 2010-10-07 | Tridonicatco Gmbh & Co Kg | Treiberschaltung für eine led |
JP5613408B2 (ja) * | 2009-10-13 | 2014-10-22 | 矢崎総業株式会社 | 絶縁計測装置 |
US8664881B2 (en) | 2009-11-25 | 2014-03-04 | Lutron Electronics Co., Inc. | Two-wire dimmer switch for low-power loads |
CN101815382B (zh) * | 2010-04-02 | 2012-11-28 | 上海小糸车灯有限公司 | 一种汽车照明用降压式恒流led驱动电路 |
CN201846499U (zh) * | 2010-06-30 | 2011-05-25 | 深圳市浩城微电子科技有限公司 | Led驱动电源输出转换电路 |
-
2011
- 2011-08-09 KR KR1020110079174A patent/KR101787762B1/ko active IP Right Grant
-
2012
- 2012-05-15 US US13/472,158 patent/US8947127B2/en active Active
- 2012-05-16 EP EP12168256.1A patent/EP2557692B1/en active Active
- 2012-05-31 JP JP2012124190A patent/JP6058916B2/ja active Active
- 2012-06-13 CN CN201210195111.3A patent/CN102958216B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2557692A1 (en) | 2013-02-13 |
EP2557692B1 (en) | 2017-01-11 |
CN102958216B (zh) | 2017-04-12 |
US20130038354A1 (en) | 2013-02-14 |
US8947127B2 (en) | 2015-02-03 |
KR20130016959A (ko) | 2013-02-19 |
CN102958216A (zh) | 2013-03-06 |
KR101787762B1 (ko) | 2017-10-18 |
JP2013039022A (ja) | 2013-02-21 |
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