XUANDING
Healthy lighting——
Correct selection of LED lighting driver I
Adopting patented chip level packaging, it has a wide power coverage range between 5-5000W, high luminous efficiency, low thermal resistance, high display value, and requires luminous efficiency 10% -15% higher than peers with the same quality parameters. It can achieve dual color mixed light and simulate solar spectral trajectories.
The VF voltage of LED light sources used for lighting is usually very low, ranging from 2.75 to 3.8V, and the IF is generally 15 to 1400mA. Therefore, the output voltage of the LED driver IC is VFxN or VFx1, and the IF maintains a constant current of 15-1400mA. There are two types of LED light sources used in LED lamps: low-power (IF of 15~20mA) and high-power (IF greater than 200mA). Low power LEDs are commonly used for making LED fluorescent lamps, decorative lamps, and grille lights. High power LEDs are used for household lighting, spotlights, underwater lights, wall washers, street lights, tunnel lights, automotive work lights, and more. A power LED light source is a device driven by low voltage and high current, and its luminous intensity is determined by the magnitude of the current flowing through the LED. Excessive current can cause LED light attenuation, while insufficient current can affect the LED's luminous intensity.
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