SLP-DUA475D1US

LED Drivers are becoming increasingly popular as replacements for traditional light sources due to their advantages in terms of energy efficiency, long lifespan and low maintenance requirements. The SLP-DUA475D1US is a specially designed driver for use in LED lighting applications.

Features

The SLP-DUA475D1US is a constant current LED driver that offers a compact size, high efficiency and an adjustable output current. It features a wide input voltage range of 90-305VAC and an output power of up to 800W. It is designed with a built-in active PFC function that offers high power factor and low harmonic distortion. Additionally, it has an excellent thermal design with intelligent heat dissipation and provides protection against over-voltage, under-voltage, over-temperature, short-circuit and over-load protection.

Application Field

The SLP-DUA475D1US LED driver is suitable for a wide range of indoor and outdoor lighting applications such as building lighting, street lighting, garden lighting, shopping malls and office buildings. It is also suitable for industrial sites and applications where quality and long life are important considerations.

Working Principle

The SLP-DUA475D1US LED driver utilizes a multi-stage topology which consists of an AC-to-DC rectifier, a DC boost circuit, an AC-to-DC buck circuit, an LC filter circuit, an independent overvoltage protection circuit and a temperature control circuit. The AC-to-DC rectifier first converts the input voltage source into a DC voltage, and then the DC boost circuit boosts it to the required output voltage. Afterwards, the AC-to-DC buck circuit reduces the input voltage source to the desired output voltage, and the LC filter circuit further cleans the output. Finally, the independent overvoltage protection circuit works to protect the system, while the temperature control circuit ensures optimal performance of the LED driver.

Conclusion

The SLP-DUA475D1US LED driver is a highly efficient device designed for use in a variety of lighting applications. It offers a wide input voltage range, high efficiency and an adjustable output current which make it perfect for both indoor and outdoor lighting applications. Its multi-stage topology provides clean output and its built-in protection circuits ensure safe and reliable operation.