IR2520 Datasheet - International Rectifier

IR2520 ADAPTIVE BALLAST CONTROL IC

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 protection, as well as an integrated bootstrap diode. The .

IR2520 Features

* 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) Internal 15.6V zener clamp on Vcc Small DIP8/SO8 Package P

IR2520_InternationalRectifier.pdf