IR2159 ic equivalent, (ir2159 / ir21591) dimming ballast control ic.
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DIMMING BALLAST CONTROL IC
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Brown-out protection Automatic res.
Description: The IR2159/IR21591 are complete dimming ballast controllers and 600V half-bridge drivers all in one IC. The architecture includes phase control for transformer-less lamp power sensing and regulation which minimizes changes needed to adap.
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