The STCC05-B is a control unit for AC power driving designed for home appliances such as compressors, fans, heaters and valve-drive circuits. It ensures high transient burst immunity and ESD robustness compliant with IEC 61000-4 standards.
The STCC08 drives the AC switch and sends a diagnostic bit to the MCU in case of switch failure. It helps home appliances meet the IEC 60335-1 safety standard.