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IR21591S

International Rectifier
Part Number IR21591S
Manufacturer International Rectifier
Description (IR2159 / IR21591) DIMMING BALLAST CONTROL IC
Published Feb 26, 2007
Detailed Description www.DataSheet4U.com Preliminary Data Sheet No. PD60169-D IR2159(S) IR21591(S) Features • • • • • • • • • • • • DIMMIN...
Datasheet PDF File IR21591S PDF File

IR21591S
IR21591S

Overview
www.
DataSheet4U.
com Preliminary Data Sheet No.
PD60169-D IR2159(S) IR21591(S) Features • • • • • • • • • • • • DIMMING BALLAST CONTROL IC • • • • • • Brown-out protection Automatic restart Micro-power startup Zener clamped Vcc Over-temperature protection 16-pin DIP and SOIC package types Ballast control and half-bridge driver in one IC Transformer-less lamp power sensing Closed-loop lamp power control Closed-loop preheat current control Programmable preheat time Programmable preheat current Programmable ignition-to-dim time 0.
5 to 5VDC dimming control input Min and max lamp power adjustments Programmable minimum frequency Internal current sense blanking Full lamp fault protection Parame...


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