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IR21571

Part Number	IR21571
Manufacturer	International Rectifier
Description	FULLY INTEGRATED BALLAST CONTROL IC
Published	Apr 16, 2005
Detailed Description	Data Sheet PD No. 60179-I IR21571(S) FULLY INTEGRATED BALLAST CONTROL IC Features • Programmable preheat time & frequen...
Datasheet	IR21571 PDF File

Overview

Data Sheet PD No.
60179-I IR21571(S) 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 0.
2V CS threshold sync’d to falling edge on LO Description The IR21571 is a fully integrated, fully protected 600...

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