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IR2159 Datasheet (ir2159 / Ir21591) Dimming Ballast Control Ic

Manufacturer: International Rectifier (now Infineon)

Overview: www.DataSheet4U.com Preliminary Data Sheet No. PD60169-D IR2159(S).

General Description

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 programmable

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