UC2855BDW brand manufacturers: National Semiconductor, Twicea stock, UC2855BDW reference price.National Semiconductor. UC2855BDW parameters, UC2855BDW Datasheet PDF and pin diagram description download.You can use the UC2855BDW PMIC - PFC (Power Factor Correction), DSP Datesheet PDF, find UC2855BDW pin diagram and circuit diagram and usage method of function,UC2855BDW electronics tutorials.You can download from the Twicea.