LED illumination module, rated output current setting method of LED driving power supply and vehicle lamp
A technology of LED driving and LED lighting, which is applied in the direction of electrical components, etc., can solve the problems affecting the lighting effect, achieve the effect of maintaining the lighting effect, stabilizing the lighting effect, and increasing the available power
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[0023] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS It should be understood that the specific embodiments described herein are intended to illustrate and explain the embodiments of the present invention, and are not intended to limit the embodiments of the invention.
[0024] like image 3 with Figure 4 , One embodiment of the present invention, the LED lighting module embodiment, the light source includes an LED and LED driver power supply, the LED drive power supply to the LED light source having a first temperature T of the LED light source disposed stability 1 When the other operating state having a second temperature T 2 , T 1 > T 2 ; The LED driving power supply at a first temperature T 1 A first driving voltage at the output of the LED light source is V 0 ', The first temperature T 1 V on the current characteristic of the LED light source 0 'First drive current to obtain the corresponding I 0 ', The first drive current I 0 'Is set to the rated output power LED drive curre...
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