For instance, check out this WS2811A driver ... to just one transistor, three resistors, and a capacitor. Click through the link above for his step-by-step description of how the circuit works ...

Repurposing Industrial Input Chip into LED Driver This LED driver circuit is based on repurposing ... This contrasts to the use of a simple bipolar/MOS transistor for driving the LED, which ...

"Our new IS31FL3758 matrix LED driver represents a significant leap forward in LED display technology," said Ven Shan, VP of ...