Outdoor waterproof LED power supply solution

According to the ENELTEC global supply chain database report, the LED lighting market demand has fully recovered since the first quarter, and the second quarter has maintained the prosperity of the previous quarter. The price is hovering in the high-end position. The medium and high power will also begin to increase rapidly in the third quarter.

Outdoor waterproof LED power supply solution

With the accelerated construction of smart cities, outdoor LED lighting products are gradually replacing traditional lighting products and becoming mainstream applications in public transportation infrastructure such as highways, bridges, tunnels, and airports. Youshang pointed out that, as an indispensable part of LED lighting products, LED drive power has rapidly grown in scale driven by the market. Compared with traditional lighting products, LED lighting products to have the characteristics of high luminous efficiency, stability and durability, dimming, and easy control. However, because LEDs work outdoors for a long time and the living environment is relatively harsh, the requirements for their power sources are becoming more and more stringent.

The LED power solution launched this time uses ON Semiconductor’s LLC driver NCP13992, synchronous rectification driver chip MPS6922, and PFC driver NCL2801, which meets the IP67 waterproof rating and can provide stable performance even in harsh environments. And this driver is the industry’s first LLC controller with current control mode. This controller has a built-in 600V gate driver, which simplifies the layout and reduces the number of external components.