Datasheet4U Logo Datasheet4U.com

IR21571PBF - FULLY INTEGRATED BALLAST CONTROL IC

Download the IR21571PBF datasheet PDF (IR21571S included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for fully integrated ballast control ic.

Description

The IR21571 is a fully integrated, fully protected 600V ballast control IC designed to drive virtually all types of rapid start fluorescent lamp ballasts.

Features

  • Programmable preheat time & frequency.
  • Programmable ignition ramp.
  • Protection from failure-to-strike.
  • Lamp filament sensing & protection.
  • Protection from operation below resonance.
  • Protection from low-line condition.
  • Automatic restart for lamp exchange.
  • Thermal overload protection.
  • Programmable deadtime.
  • Integrated 600V level-shifting gate driver.
  • Internal 15.6V zener clamp diode on VCC.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IR21571S-InternationalRectifier.pdf) that lists specifications for multiple related part numbers.
Other Datasheets by International Rectifier

Full PDF Text Transcription

Click to expand full text
Data Sheet PD No. 60179 revM Not recommended for new design: please use IRS21571D IR21571(S) & (PbF) FULLY INTEGRATED BALLAST CONTROL IC Features • Programmable preheat time & frequency • Programmable ignition ramp • Protection from failure-to-strike • Lamp filament sensing & protection • Protection from operation below resonance • Protection from low-line condition • Automatic restart for lamp exchange • Thermal overload protection • Programmable deadtime • Integrated 600V level-shifting gate driver • Internal 15.6V zener clamp diode on VCC • Micropower startup (150uA) • Latch immunity protection on all leads • ESD protection on all leads • Parts also available LEAD-FREE 0.
Published: |