Light emitting diode luminance system having clamping device

作者: Yung-Hsin Chiang , Yi-Mei Li

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摘要: A light emitting diode luminance system includes a first power source, voltage divider, switch, clamping device, plurality of current sources and feedback circuit. The divider is coupled to the source. switch ground. device transistors each respective set diodes divider. respectively. circuit sets diodes.

参考文章(5)
Zhijun Ye, Naixing Kuang, Yuancheng Ren, Eric Yang, James C. Moyer, Lei Du, Kaiwei Yao, Current balance scheme for driving led strings and the method thereof ,(2011)
Chen-Chiang Lee, Chi-Hsin Lee, Li-Wei Lin, Serial-type light-emitting diode (LED) device ,(2010)
Ti-Ti Liu, Tsung-Wei Huang, Huan-Chien Yang, Nang-Ching Yeung, Shui-Mu Lin, Circuit and method for controlling light emitting device, and integrated circuit therefor ,(2011)