The ESD56201D04-2/TR is an overvoltage protection IC with 12V, 5.2V and 4.85V output for DFN1610-2 package, manufactured by Will Semiconductor. It has an TVS (Transient Voltage Suppressor) to protect from ESD (ElectroStatic Discharge) up to 8kV and conforms to the Restriction of Hazardous Substances (RoHS) standards for environmental protection. It offers protection against over-voltage, over-current, and reverse polarity on the output terminals. It can be used in a wide variety of applications, such as automotive, consumer electronics, and computer peripherals.