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Optoelectronics/Displays  

Integrate SMPS control in LED applications

Posted: 15 Jul 2008  Print Version  Bookmark and Share Subscribe

Keywords: switch mode power supply  LED  communication interface  MCU 

[Summary of tips] A typical LED system will have a communication interface, LEDs of various colours (each colour representing a channel), some sort of intelligence and a constant current driver for each channel. The intelligence is an MCU with built-in ADCs and LED dimming peripherals. The ADC monitors system variables, such as temperature and L......
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