2015年7月27日星期一

SK6812WWA 5050 LED CHIP

The default is the chips with IC integration -WWA:
 White 6000-7000K 
 Warm White 2700-3000K 
 Amber 1800-2000K

K6812WWA is a smart LED control circuit and light emitting circuit in one controlled LED source, 
which has the shape of a 5050 LED chip.  Each lighting element is a pixel, and the intensities of the 
pixels are contained within the intelligent digital interface input.  The output is driven by patented PWM 
technology, which effectively guarantees high consistency of the color of the pixels.  The controlcircuit
consists of a signal shaping amplification circuit, a built-in constant current circuit, and a high 
precision RC oscillator. The data protocol being used is unipolar NRZ communication mode.  The 24-bit
data is transmitted from the controller to DIN of the first element, and if it is accepted it is extracted pixel
to pixel.  After an internal data latch, the remaining data is passed through the internal amplification circuit
and sent out on the DO port to the remaining pixels.  The pixelis reset after the end of DIN.  Using automatic 
shaping forwarding technology makes the number of cascaded pixels without signal transmission only limited
by signal transmission speed.The LED has a low driving voltage (which allows 
for environmental protection and energy saving),high brightness, scattering angle, good consistency, low power,
and long life.  The control circuit is integrated in the LED above.

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