Power Integrations LinkSwitch™-PH family of LED Driver ICs dramatically simplifies the implementation of LED drivers requiring power factors greater than 0.9, TRIAC dimming, and high efficiency. These LED Driver ICs are highly integrated controllers that introduce a new control technique that provides a very high power factor and accurate output current control. They also eliminate the passive circuitry required for power factor correction, optocoupler, and secondary current control circuitry. Features for the Power Integrations LinkSwitch-PH family include dramatically simplified off-line LED Drivers, Eco-Smart™, and energy-efficient, accurate and constant performance, advanced protection, and safety features.