DE602004008840D1 - Lasttreibervorrichtung und tragbare Vorrichtung, die solche Lasttreibervorrichtung verwendet - Google Patents
Lasttreibervorrichtung und tragbare Vorrichtung, die solche Lasttreibervorrichtung verwendetInfo
- Publication number
- DE602004008840D1 DE602004008840D1 DE200460008840 DE602004008840T DE602004008840D1 DE 602004008840 D1 DE602004008840 D1 DE 602004008840D1 DE 200460008840 DE200460008840 DE 200460008840 DE 602004008840 T DE602004008840 T DE 602004008840T DE 602004008840 D1 DE602004008840 D1 DE 602004008840D1
- Authority
- DE
- Germany
- Prior art keywords
- load driving
- driving device
- portable
- portable device
- load
- 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
Classifications
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- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/34—Voltage stabilisation; Maintaining constant voltage
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
- H05B45/397—Current mirror circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003192784A JP3755770B2 (ja) | 2003-07-07 | 2003-07-07 | 負荷駆動装置及び携帯機器 |
JP2003192784 | 2003-07-07 | ||
JP2003337344 | 2003-09-29 | ||
JP2003337344A JP3739768B2 (ja) | 2003-09-29 | 2003-09-29 | 負荷駆動装置及び携帯機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004008840D1 true DE602004008840D1 (de) | 2007-10-25 |
DE602004008840T2 DE602004008840T2 (de) | 2008-06-19 |
Family
ID=33479007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200460008840 Active DE602004008840T2 (de) | 2003-07-07 | 2004-06-23 | Lasttreibervorrichtung und tragbare Vorrichtung, die solche Lasttreibervorrichtung verwendet |
Country Status (6)
Country | Link |
---|---|
US (4) | US7235954B2 (de) |
EP (1) | EP1499165B1 (de) |
KR (1) | KR20050006042A (de) |
CN (2) | CN1578095B (de) |
DE (1) | DE602004008840T2 (de) |
TW (2) | TWI346442B (de) |
Families Citing this family (109)
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DE102019113864B4 (de) | 2019-05-23 | 2023-06-15 | Elmos Semiconductor Se | Verfahren zur Regelung der Ausgangsspannung eines Spannungsreglers |
JP7265419B2 (ja) | 2019-06-05 | 2023-04-26 | ローム株式会社 | 発光素子駆動装置 |
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-
2004
- 2004-06-23 DE DE200460008840 patent/DE602004008840T2/de active Active
- 2004-06-23 EP EP20040014726 patent/EP1499165B1/de active Active
- 2004-06-25 TW TW093118447A patent/TWI346442B/zh active
- 2004-06-25 TW TW099113230A patent/TWI340530B/zh active
- 2004-06-29 US US10/879,315 patent/US7235954B2/en active Active
- 2004-07-02 CN CN2004100621747A patent/CN1578095B/zh active Active
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- 2004-07-06 KR KR1020040052190A patent/KR20050006042A/ko not_active Application Discontinuation
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2007
- 2007-05-18 US US11/750,894 patent/US7541785B2/en active Active
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CN101789692B (zh) | 2013-02-13 |
TW200507433A (en) | 2005-02-16 |
US20070262796A1 (en) | 2007-11-15 |
TWI346442B (en) | 2011-08-01 |
KR20050006042A (ko) | 2005-01-15 |
US8242756B2 (en) | 2012-08-14 |
TWI340530B (en) | 2011-04-11 |
US7541785B2 (en) | 2009-06-02 |
US20110181582A1 (en) | 2011-07-28 |
TW201034371A (en) | 2010-09-16 |
EP1499165A3 (de) | 2005-03-23 |
US20090201002A1 (en) | 2009-08-13 |
CN1578095A (zh) | 2005-02-09 |
CN101789692A (zh) | 2010-07-28 |
US7235954B2 (en) | 2007-06-26 |
US20050007085A1 (en) | 2005-01-13 |
CN1578095B (zh) | 2010-05-12 |
US7944189B2 (en) | 2011-05-17 |
EP1499165A2 (de) | 2005-01-19 |
EP1499165B1 (de) | 2007-09-12 |
DE602004008840T2 (de) | 2008-06-19 |
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