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IRS2158D - Ballast control and half-bridge driver

Features

  • Ballast control and half-bridge driver in one IC.
  • Programmable half-bridge over-current protection.
  • Programmable preheat frequency.
  • Programmable preheat time.
  • Programmable ignition ramp.
  • Programmable run frequency.
  • Closed-loop ignition current regulation.
  • Voltage-controlled oscillator (VCO).
  • Programmable deadtime.
  • End-of-life window comparator pin.
  • Internal 60-event current sense up/down fault cou.

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Full PDF Text Transcription

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Sept 7, 2009 IRS2158D(S) Advanced Information Features • Ballast control and half-bridge driver in one IC • Programmable half-bridge over-current protection • Programmable preheat frequency • Programmable preheat time • Programmable ignition ramp • Programmable run frequency • Closed-loop ignition current regulation • Voltage-controlled oscillator (VCO) • Programmable deadtime • End-of-life window comparator pin • Internal 60-event current sense up/down fault counter • Lamp removal/auto-restart shutdown pin • Brownout protection • Low offset op amp • Internal bootstrap MOSFET • Internal 15.
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