KA7511 PDF File ( Datasheet )

www.fairchildsemi.com KA7511 SMPS Controller Features Wide Operating Range Under Voltage Lockout Direct Switching TR Drive Low Start-Up Current Description The KA7511 drives, regulates and monitors the main switching element in a SMPS based on the nonsynchronous flyback theory. Because of the wide regulating range and the high voltage stability during large load changes, the power supplies for TV receivers and video recorders can be realized. 10-SIP H, S 1 Internal Block Diagram Rev.