C2162
Cambridge Semiconductor
flyback controllersC2161 & C2162 flyback controllers
Meet tough new mobile phone no-load requirements to 5 star standard (<30 mW)
Primary Side Sensing flyback controllers eliminate the need for secondary feedback circuitry such as optocouplers, thereby reducing BOM cost
C2162PX2
Cambridge Semiconductor
Primary Sensing SMPS ControllerC2161PX2 and C2162PX2 Datasheet
Primary Sensing SMPS Controller For Offline Applications
ADVANTAGES
Low cost bipolar primary switch Tight tolerance CV/CC operation Low component count High efficiency (Energy Star 2.0 compliance with margin)