IRS2526DSTRPBF

IRS2526DS “MINI-8” BALLAST CONTROLLER IC Features • • • • • • • • • • • • • • • • 600V half-bridge high- and low-side gate driver Integrated programmable oscillator 15.6V voltage clamp on VCC Micro-power startup current Programmable preheat frequency Programmable preheat time Programmable run frequency Internal frequency dither for EMI reduction EOL window comparator and timer Fixed dead-time Ignition voltage or current limitation Integrated non-ZVS protection Integrated RDSon over-current protection Integrated bootstrap MOSFET Excellent latch immunity on all inputs & outputs Integrated ESD protection on all pins Product Summary Topology Half-Bridge VOFFSET 600V VOUT VCC IO+ & IO- (typical) 180mA & 260mA Dead-time (typical) 1.8µs Package Options Typical Application • Fluorescent Ballast SOIC8N Typical Application Block Diagram www.irf.com © 2011 International Rectifier