LXD75-0450SW

Voltage - Isolation:	3kV
Weight:	1.7 lbs (771.1g)
Approvals:	CE, cULus, EN
Mounting Type:	Chassis Mount
Size / Dimension:	6.97" L x 2.66" W x 1.46" H (177.0mm x 67.5mm x 37.0mm)
Termination Style:	Wire Leads
Efficiency:	92%
Operating Temperature:	-35°C ~ 70°C
Ratings:	IP67
Features:	OVP, SCP
Dimming:	Analog
Series:	LXD75
Power (Watts):	75W
Current - Output (Max):	450mA
Voltage - Output:	83 ~ 166 V
Voltage - Input (Max):	305VAC
Voltage - Input (Min):	90VAC
Number of Outputs:	1
Topology:	AC DC Converter
Type:	Constant Current
Part Status:	Active

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LED Drivers: LXD75-0450SW Application Field and Working Principle

LED drivers are important components used in the lighting fixtures and lighting applications. This article will discuss the application field as well as the working principle of the LXD75-0450SW LED driver.

Applications

The LXD75-0450SW LED driver features a compact, shallow installation depth, making it suitable for a wide variety of lighting applications, including architectural illumination and commercial lighting. Additionally, its integrated power factor correction and high efficiency make it a good choice for energy efficiency applications.

What is the Working Principle of the LXD75-0450SW LED Driver?

The working principle behind the LXD75-0450SW LED driver is based on a constant current output method. The LED driver is designed to operate in a closed loop system that regulates the output current to the LED in order to ensure that it operates within its safe operating limits.This closed loop system consists of a constant current regulator circuit, a current feedback circuit, and a sense circuit. The constant current regulator circuit is responsible for providing the base current flowing through the LED. The current feedback circuit monitors the current flowing through the LED and adjusts the current regulator to ensure that the output is within the desired limits. Finally, the sense circuit monitors the LED voltage, which is used to adjust the current regulator to keep the output voltage within its safe limits.

Advantages of the Working Principle of the LXD75-0450SW LED Driver

The main advantage of the LXD75-0450SW LED driver\'s working principle is that it ensures a stable and uniform output current across the LED, which can help improve the efficiency and the lifespan of the LED. In addition, since the current regulator is constantly adjusting the output, power efficiency is improved and the LED driver operates at lower temperatures, which helps to extend its life.

Conclusion

The LXD75-0450SW LED driver is a reliable and efficient component designed for a wide variety of lighting applications. Its working principle, based on a constant current output method, is designed to provide a stable and uniform output current across the LED. Additionally, its power efficiency and low working temperatures contribute to a longer life and higher efficiency.

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