WS2811B 3-Channel Constant Current RGB LED Driver in SO8 package.
The WS2811 is 3 output channels special for RGB LED driver circuit. Its internal includes intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal oscillator and a 12V voltage programmable constant current output drive. In the purpose of reduce power supply ripple, the 3 output channels designed to delay turn-on function.
- Package: SO8.
- Power supply VDD: 6.0 ~ 7.0Vdc.
- Output voltage VOUT: 12V.
- Input voltage VI: -0.5～VDD+0.5 V.
- Oscillation frequency Fosc: 800KHz.
- Low voltage output current: 17mA.
- Data rate FMAX: 400Kbps.
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