LED light bulb with the power switch to achieve stepless dimming
fecha:2011-06-07 14:46
estado:para resolver
pregunta:admin
ica isolated power supply, because of their safety and EMC requirements more stringent. Isolated power supply efficiency is usually between 85-88%. Japan, Korea, China LED lighting power of contrast, did not specifically require electrical isolation, it is often non-isolated power supply, its efficiency can be 92-93%.
OZ9992 and OZ9995 is a non-isolated LED lighting for the development of the LED drive power drive, but they can also be used to develop the secondary structure of isolated LED dr
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