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Spec.

Part Summary Circuit Application Download
WS2801S

• Model No.:WS2801S(SOP14 Package);

• Supports both constant voltage and constant current drive mode

• 3-Channel Constant Current LED Driver With Programmable PWM Outputs

• Wide-range constant output current range 5~150mA

• PWM free-run capability(refresh rate 2.5KHz)

• Build in buffers to cascading data and clock to the next driver

• Maximum input clock frequency 10MHz

WS2801S Download
WS2811s

• Signal line 256 Gray level 3-channel Constant current LED drive IC

• Output port compression 12V.

• Gray level 256 can be adjusted and scan frequency not less than 400Hz/s.

• When the refresh rate is 30fps, high speed mode not less than1024 points.

• Send data at speeds of up to 800 Kbps.

WS2811s Download
WS2818s

• Signal line 256 Gray level 3-channel Constant current LED drive IC

• Built-in power-on reset and brown-out reset circuits.

• The gray levels of each pixel of 256 levels, and the refresh frequency reaches to 2KHz/s.

• Signal Break-point Continuous Transmission, any pixel’s failure, it won’t affect the whole display effect.

• When the refresh rate of 30fps, the cascade number are not less than 1024 pixels.

• Send data at speeds of 800Kbps.

WS2818s Download
WS2819S

• Signal line 256 Gray level 3-channel Constant current LED drive IC

• Built-in power-on reset and brown-out reset circuits.

• The gray levels of each pixel of 256 levels, and the refresh frequency reaches to 2KHz/s.

• Signal Break-point Continuous Transmission, any pixel’s failure, it won’t affect the whole display effect.

• When the refresh rate of 30fps, the cascade number are not less than 1024 pixels.

• Send data at speeds of 800Kbps.

WS2819S Download
WS2861S

• 16bit Data Gray-scale, 655365 colors full color display

• 2-wires, adding a back-up signal line to fulfill continuous transmission on the break-point.

• The gray levels of each pixel of 256 levels, and the refresh frequency reaches to 2KHz/s.

• Signal Break-point Continuous Transmission, any pixel’s failure, it won’t affect the whole display effect.

• When the refresh rate of 30fps, the cascade number are not less than 1024 pixels.

• Send data at speeds of 800Kbps.

WS2861S Download
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