IRS2168DSPBF

概要

Advanced PFC and Ballast Control IC in a 16-Lead SOIC Package

利点

  • PFC, ballast control and 600 V half-bridge driver in one IC
  • Critical-conduction mode boost-type PFC
  • Programmable PFC over-current protection
  • Programmable half-bridge over-current protection
  • Programmable preheat frequency
  • Programmable preheat time
  • Programmable ignition ramp
  • Programmable run frequency
  • Closed-loop ignition current regulation
  • RoHs compliant
  • Fixed internal 1.6 µs HO and LO deadtime
  • Voltage-controlled oscillator (VCO)
  • End-of-life window comparator pin
  • Internal 65-event current sense up/down fault counter
  • DC bus undervoltage reset
  • Lamp removal/auto-restart shutdown pin
  • Internal bootstrap MOSFET
  • Internal 15.6 V Zener clamp diode on Vcc
  • Micropower startup (250 µA)
  • Latch immunity and ESD protection

推奨アプリケーション例

  • Lighting Fluorescent Ballast
図
ビデオ
サポート