My customer is asking me to design a simple PCB that will drive 4 RGB LEDs. These 4 RGB LEDs will be controlled together, so if the customer wants red, all 4 will be red.
They want me to use the WS2811 IC. I don't really want to use a part that is not available at DIGIKEY.
I would much rather use a TI part as I was told TI has this type of product.
The RGB LED I plan to use is made by SUN LED. I have attached both data sheets to this post.
The product is powered by a 3.7V lithium ion battery. So we will be using a regulated 3.3V supply.