The STK760-213A-E is an average current control type of Hybrid IC designed to improve a power factor of single-phase AC power supply, integrating a power switching of step-up active converter, control IC, and over current/over voltage protection circuit into one package. This HIC provides for high PF, low THD and excellent DC Bus regulation while enabling drastic reduction in component count, PCB area and design time as compared to traditional solutions. The input AC current of STK760-213A-E is 20Ams. And there is the line-up of the pin compatible of 20Ams and 40Ams. And the STK760-213A-E is an L angle forming products.