Industry LED driver low reliability because of the following points:
First, close to a heat source.
While led luminous efficiency is high, but the energy flowing through the LED is still only a small part of the energy can be radiated in the form of visible light, most of the remaining energy in the form of heat dissipated in the LED, the LED light source itself serious fever. LED drivers are Ceiling Light usually placed inside the lamp, close to the LED light source, in the environment temperature is only 20-30 ℃ room temperature, the ambient temperature around the drive can easily reach 50-60 ℃, at such a high temperature to ensure that the ring of the drive reliability of the design (especially the efficiency index) has a great challenge.
Second, long-term work at full capacity.
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