IR2156PbF Datasheet | International Rectifier

Features Ballast control and half bridge driver in one IC Programmable preheat frequency Programmable preheat time Internal ignition ramp Programmable over-current threshold Programmable run frequency IR2156(S)Pb F BALLAST CONTROL IC Programmable dead time DC bus under-voltage reset Shutdown pin with hysteresis Internal 15.6V zener clamp diode on Vcc Micropower startup (150 µA) Latch immunity and ESD protection Description The IR2156 incorporates a high voltage halfbridge gate driver with a programmable oscillator and state diagram to form a plete ballast control IC. The IR2156 Features include programmable preheat and run frequencies, programmable preheat time, programmable dead-time, and programmable overcurrent protection. prehensive protection Features such as protection from failure of a lamp to strike, filament failures, as well as an automatic restart function, have been included in the design. Packages IR2156SPBF SOICN14 Application Diagram IR2156PBF PDIP14 IR2156 IR2156(S)Pb...