View ir2520d datasheet:

Data Sheet No. PD60212 Rev A ADVANCE DATA IR2520D(S) ADAPTIVE BALLAST CONTROL IC Features Packages � 600V Half Bridge Driver � Integrated Bootstrap Diode � � � � � Adaptive zero-voltage switching (ZVS) � � � � � Internal Crest Factor Over-Current Protection � � � � � 0 to 5VDC Voltage Controlled Oscillator � � � � � Programmable minimum frequency � � � � � Micropower Startup Current (150uA) 8 Lead SOIC 8-Lead PDIP � Internal 15.6V zener clamp on Vcc IR2520DS IR2520D � Small DIP8/SO8 Package Description The IR2520D(S) is a complete adaptive ballast controller and 600V half-bridge driver integrated into a single IC for fluorescent lighting applications. The IC includes adaptive zero-voltage switching (ZVS), internal crest factor over-current protecti