IR21571 - FULLY INTEGRATED BALLAST CONTROLLER

Product Overview

International Rectifier

Datasheet Details

Part number	IR21571
Manufacturer	International Rectifier
File Size	234.63 KB
Description	FULLY INTEGRATED BALLAST CONTROLLER
Datasheet	IR21571 Datasheet
Additional preview pages of the IR21571 datasheet.

Product details

Description

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

Features

Programmable preheat time & frequency.
Programmable ignition ramp.
Protection from failure-to-strike.
Lamp filament sensing & protection.
Protection from operation below resonance - 0.2V CS threshold sync’d to falling edge on LO.
Protection from low-line condition.
Automatic restart for lamp exchange.

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Published: Apr 16, 2005 |