IR2157 - FULLY INTEGRATED BALLAST CONTROL IC

International Rectifier

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Datasheet Details

Part number	IR2157
Manufacturer	International Rectifier
File Size	307.14 KB
Description	FULLY INTEGRATED BALLAST CONTROL IC
Datasheet	IR2157-InternationalRectifier.pdf

IR2157 Product details

Description

Thermal overload protection Programmable deadtime Integrated 600V level-shifting gate driver Internal 15.6V zener clamp diode on VCC True micropower startup (150uA) Latch immunity protection on all leads ESD protection on all leads Packages The IR2157 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.
Protection from low-line condition & automatic restart (mimics a magnetic ballast).

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Published: Sep 27, 2019 |