TWI563871B - Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof - Google Patents

Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof

Info

Publication number
TWI563871B
TWI563871B TW102112320A TW102112320A TWI563871B TW I563871 B TWI563871 B TW I563871B TW 102112320 A TW102112320 A TW 102112320A TW 102112320 A TW102112320 A TW 102112320A TW I563871 B TWI563871 B TW I563871B
Authority
TW
Taiwan
Prior art keywords
asynchronous
load
power supply
input power
boost converter
Prior art date
Application number
TW102112320A
Other languages
Chinese (zh)
Other versions
TW201440570A (en
Inventor
Gilbert S Lee
Original Assignee
Alpha & Omega Semiconductor Cayman Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alpha & Omega Semiconductor Cayman Ltd filed Critical Alpha & Omega Semiconductor Cayman Ltd
Priority to TW102112320A priority Critical patent/TWI563871B/en
Publication of TW201440570A publication Critical patent/TW201440570A/en
Application granted granted Critical
Publication of TWI563871B publication Critical patent/TWI563871B/en

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Classifications

    • 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]
TW102112320A 2013-04-08 2013-04-08 Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof TWI563871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW102112320A TWI563871B (en) 2013-04-08 2013-04-08 Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102112320A TWI563871B (en) 2013-04-08 2013-04-08 Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof

Publications (2)

Publication Number Publication Date
TW201440570A TW201440570A (en) 2014-10-16
TWI563871B true TWI563871B (en) 2016-12-21

Family

ID=52113987

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102112320A TWI563871B (en) 2013-04-08 2013-04-08 Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof

Country Status (1)

Country Link
TW (1) TWI563871B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656721B (en) * 2017-10-19 2019-04-11 博發電子股份有限公司 Sibo boost converter and operation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007089239A (en) * 2005-09-20 2007-04-05 Seiko Instruments Inc Dc-dc converter with short circuit protection circuit
TW200816608A (en) * 2006-09-26 2008-04-01 Beyond Innovation Tech Co Ltd DC/DC converter
US20090066161A1 (en) * 2007-09-06 2009-03-12 O2Micro, Inc. Power management systems with current sensors
CN102958245A (en) * 2011-08-22 2013-03-06 松下电器产业株式会社 Lighting device, headlamp lighting device and vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007089239A (en) * 2005-09-20 2007-04-05 Seiko Instruments Inc Dc-dc converter with short circuit protection circuit
TW200816608A (en) * 2006-09-26 2008-04-01 Beyond Innovation Tech Co Ltd DC/DC converter
US20090066161A1 (en) * 2007-09-06 2009-03-12 O2Micro, Inc. Power management systems with current sensors
CN102958245A (en) * 2011-08-22 2013-03-06 松下电器产业株式会社 Lighting device, headlamp lighting device and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656721B (en) * 2017-10-19 2019-04-11 博發電子股份有限公司 Sibo boost converter and operation method thereof

Also Published As

Publication number Publication date
TW201440570A (en) 2014-10-16

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