The SC2128A is a high-performance electronic fan controller LSI from Silan Semiconductors. It can achieve speed control, off-timer, rhythm wind, sleep mode, head swing and/or light control. The chip integrates indicator LED output, buzzer output, key control input, as well as remote control decoding circuitry, and can be used to build a full-function electronic fan with remote control capability that has the highest performance with the least external components. The pin assignment and application circuit are optimized for easy PCB layout and cost saving for electronic fan application.
