IRS2552DSPBF

概要

CCFL / EEFL Ballast Controller IC

利点

  • Drives up to two IGBT/MOSFET power devices
  • Integrated programmable oscillator
  • Supports multi-lamp operation
  • Burst dimming with soft start at every burst
  • Latched open circuit protection
  • Integrated bootstrap functionality
  • Excellent latch immunity on all inputs and outputs
  • Integrated ESD protection on all pins
  • Soft start function
  • 15.6 V voltage clamp on VCC
  • Micro-power startup
  • 0 V to 5 V input analog dimming
  • Programmable ignition frequency
  • Programmable ignition time
  • Lamp current control
  • Programmable deadtime

推奨アプリケーション例

  • Lighting Fluorescent Ballast
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