5SB-NWW12H

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LEDs have become more popular in recent years as a lamp replacement, providing a more efficient and cost effective alternative to traditional lights. While traditional lighting may be 24-hours-on, LED lights have the potential to vary power output according to the environment, a feature which could lead to energy savings. In this article, we will discuss the application field and working principle of 5SB-NWW12H.

The 5SB-NWW12H is a high-power LED driver chip that can operate up to 25 watts of DC power, allowing for various illumination applications. It is most suitable for high-power, large-scale RGB lighting, indoor or outdoor architectural lighting. The chip is also capable of controlling multiple LED sources and provides various PWM control functions and standards.

The chip offers several unique application fields with the most notable being its ability to control current up to 25 watts of DC power. This makes it a suitable choice for large-scale LED lighting projects, offering a range of dimming levels from 10 percent to 100 percent with a range of choices for LED colors.

The working principle of the 5SB-NWW12H is based on a switching current source converter, using a DC/DC converter to regulate the power output of the LED chip. This converter adjusts the output of the LED chip, from 0 to the maximum power level, based on the signal received from the external PWM controller. The input to the 5SB-NWW12H is typically a DC voltage, which is converted to a pulse-width modulation signal. The signal then passes through special filters and passes to the output stage, controlling the LED chip power.

The 5SB-NWW12H offers high accuracy and reliability, as well as an extended dimming range. It also has a wide input voltage range, withstanding fluctuations up to 15 percent of its rated voltage. Furthermore, it has an average efficiency of up to 90 percent, allowing it to achieve energy savings while keeping the light quality and consistency constant.

In conclusion, the 5SB-NWW12H is a versatile and reliable LED driver chip that can be used for large-scale RGB lighting. It offers a range of dimming levels, high accuracy and reliability and a wide input voltage range. It also has an average efficiency of up to 90 percent and can switch current up to 25 watts of DC power. This makes it an ideal choice for a range of LED lighting applications.

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