IR2159 Datasheet (International Rectifier) - (IR2159 / IR21591) DIMMING BALLAST CONTROL IC

IR2159, (IR2159 / IR21591) DIMMING BALLAST CONTROL IC

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 adapt non-dimming ballasts for dimming.

Externally pro

IR2159 Features

* DIMMING BALLAST CONTROL IC

* Brown-out protection Automatic restart Micro-power startup Zener clamped Vcc Over-temperatur