MC44603A PWM控制器Pdf资料

应用功能： PWM控制器 The MC44603A is an enhanced high performance controller that is specifically designed for off?line and dc?to?dc converter applications.This device has the unique ability of automatically changing operating modes if the converter output is overloaded, unloaded, or shorted,offering the designer additional protection for increased system reliability. The MC44603A has several distinguishing features when compared to conventional SMPS controllers.