Part IR21571
Description FULLY INTEGRATED BALLAST CONTROLLER
Manufacturer International Rectifier
Size 234.63 KB
International Rectifier
IR21571

Overview

  • Programmable preheat time & frequency
  • Programmable ignition ramp
  • Protection from failure-to-strike
  • Lamp filament sensing & protection
  • Protection from operation below resonance -
  • 2V CS threshold sync’d to falling edge on LO
  • Protection from low-line condition
  • Automatic restart for lamp exchange Description
  • Thermal overload protection
  • Programmable deadtime