KA7522D PDF File ( Datasheet )

KA7522, D DIMMING BALLAST CONTROL IC BALLAST CONTROL IC The KA7522 is a electronic ballast controller for fluorescent inverter systems. It contains whole function in KA7521, current feed back and preheating time controlled by temperature sensing. FEATURES 3-step soft start Input voltage limit & Brown out Non Lamp detect, & Lamp reset ZVS Guard control Current feedback control Preheating time controlled by temperature sensing 22 DIP 20 SOP BLOCK DIAGRAM Tsns 17 Rhys 18 ORDERING INFOR