Jointly developed by Power Integrations and Cree, four reference designs describe simple, reliable drivers for dimmable PAR 30 and PAR 38 LED light bulbs. The designs leverage Power Integrations’ ...
The PS30, a constant duty cycle 67 kHz LED driver from Supertex, is optimized for dimmable off-line LED bulb/tube applications, providing high power factor correction (PFC). The PS30 is intended to ...
LED-based bulbs that replace their incandescent counterparts require a significant amount of engineering (Fig. 1). In the 60 W range the LED driver board can take up about 15% of the overall cost of ...
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