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IR2157

Part Number	IR2157
Manufacturer	International Rectifier
Description	FULLY INTEGRATED BALLAST CONTROL IC
Published	Sep 27, 2019
Detailed Description	ADVANCED INFORMATION Data Sheet No. PD60108B IR2157 FULLY INTEGRATED BALLAST CONTROL IC Features • Programmable prehe...
Datasheet	IR2157 PDF File

Overview

ADVANCED INFORMATION Data Sheet No.
PD60108B IR2157 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 (mimics a magnetic ballast) 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 balla...

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