This is a design idea of a low cost dimmable LED ballast employing the valley fill current shaping circuit. This design features Power Integrations LinkSwitch-TN LNK306PN. It meets ENERGY STAR SSL ...
Power Integrations expanded its LYTSwitch-6 family of safety-isolated LED-driver ICs with new high-power-density devices for smart-lighting applications. The new LED drivers with PowiGaN technology ...