OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2013年5月19日星期日
LED oled module drive technology development Analysis
Expert opinion:
View: the difficulty of the LED driver indoor lighting compatible with the mains and cooling
LED driver on the interior lighting difficulties, mainly compatible with the mains and cooling: in the street is the high and low reliability, efficiency and current stability in the backlight driver. Of course, the performance is very important. - Jin Yujie (NXP Semiconductors Multi-Market Products in Greater China Marketing Director Jin Yujie)TFT Display Module
Second point: In order to protect the advantages of LED lighting, LED driver must be reliable, efficient, safe (able to withstand a variety of fault conditions), low cost, easy to implement and also to be able to.
In order to protect the advantages of LED lighting, LED driver must be reliable, efficient, safe (able to withstand a variety of fault conditions), low cost, and also be easy to implement. In addition, LED lighting design, physical design is also very important, especially in terms of shape and adaptability. In addition, the cooling capacity of the LED lamps is also very important, and need a good deal of heat, to ensure the high reliability of LED and LED driver. For different LED lighting applications, you first need to select the appropriate drive circuit topology, such as power less than 100 W in low-power LED lighting applications preferred flyback topology, in order to provide more energy-efficient, double resonant half-bridge inductance plus single capacitance (HB LLC) is the preferred topology. Also, note that the target markets of energy efficiency specification. If necessary, but also consider the power factor correction (PFC), the corresponding LED driver solutions. ON Semiconductor offers a variety of solutions to meet the energy-efficient LED lighting driver required for the design. - Jiang Jialiang: (ON Semiconductor Asia-Pacific Power Management, Marketing Manager Jiang Jialiang)color lcd display module
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