Design of High-Power LED Embeded Controller Based on FSCQ0765RT

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Abstract:

This paper designs a type of intelligent switching power supply controller for LED street lamp. The configuration and principle of the controller is detailedly analyzed in this paper. Microprocessor PIC12F675 is employed in the design. With the controller, According to defferent illumination requirements, the controller achieves constant voltage and different constant LED current is automatically regulated to achieve energy saving without LED light intensity decrease notably. The controller is easy to be realized in circuit with high efficiency and high power factor.

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Periodical:

Advanced Materials Research (Volumes 512-515)

Pages:

2701-2704

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Online since:

May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Sanjaya Maniktala. Switching Power Supplies A to Z[M]. Beijing. Posts & Telecom Press, (2008)

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[2] Abraham I. Pressman, Keith Billings and Taylor Morey. Switching Power Supply Design(Third Edition). Beijing, Publishing House of Electronics Industry. 2010.

Google Scholar

[3] Fairchild Semiconductor Corporation, FSCQ 0765R Datasheet. http// www. fairchildsemi.com.

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[4] Microchip Technology Incorporated. Datasheet PIC12F675.http//www.microchip. com.

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