Voltage - Isolation:	3kV
Weight:	0.662 lb (300.28g)
Approvals:	CE, EN, UL
Mounting Type:	Chassis Mount
Size / Dimension:	3.74" L x 2.76" W x 1.26" H (95.0mm x 70.0mm x 32.0mm)
Termination Style:	Wire Leads
Efficiency:	85%
Operating Temperature:	-20°C ~ 60°C
Ratings:	IP66
Features:	OCP, OVP, SCP
Dimming:	--
Series:	LXV40
Power (Watts):	40W
Current - Output (Max):	2A
Voltage - Output:	18V
Voltage - Input (Max):	305VAC
Voltage - Input (Min):	90VAC
Number of Outputs:	1
Topology:	AC DC Converter
Type:	Constant Voltage
Part Status:	Obsolete

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LED Drivers: LXV40-018SW Application Field and Working Principle

LED drivers, also known as LED power supplies, are electronic devices used to convert power into an low-current, voltage-regulated DC source required by most LED products to function correctly. Many LED drivers are equipped with features such as dimming, over-voltage protection, and surge protection. The LXV40-018SW LED driver has become an especially popular choice for power supply devices due to its high efficiency and performance.

Applications of LXV40-018SW Drivers

The LXV40-018SW LED driver is a universal-type LED driver designed to meet the highest standards for LED lighting applications. The device is especially suitable for a wide variety of LED lighting systems such as indoor and outdoor lighting, street lighting, spotlights, and flood lighting. The high efficiency of these drivers allows them to be used in both industrial and commercial applications.

Working Principle of LXV40-018SW Drivers

The LXV40-018SW LED driver uses a dual, single-ended topology that works in both buck and boost modes. The driver is designed around a FET (Field Effect Transistor) half-bridge circuit and incorporates the latest high-frequency PWM (Pulse-Width Modulation) technology to provide a variable, stable output voltage in both buck and boost modes. The LXV40-018SW LED driver features an onboard microprocessor that automatically detects and adjusts the input voltage, thereby providing a wide, adjustable, and safe output range. The driver can also accurately detect any overvoltage or short-circuit conditions and immediately shuts down to prevent any damage to the driver or connected LED lighting system.

Advantages of LXV40-018SW Drivers

The LXV40-018SW drivers offer several advantages compared to other LED drivers. These include:

• High efficiency: Due to the driver’s high efficiency, it can save energy at any level of light output.
• Universal input voltage range: The driver can automatically detect input voltage to provide a wide, adjustable, and safe output range.
• Good heat dissipation: The onboard control semiconductor components have an effective heat dissipation design that ensures a stable, reliable operation.
• High power factor: The LXV40-018SW driver has a high power factor that can help save energy.

Conclusion

The LXV40-018SW LED driver is an efficient, reliable device that is suitable for a wide variety of commercial and industrial LED lighting applications. The driver incorporates the latest high-frequency PWM technology for a variable, stable output voltage in both buck and boost modes. Furthermore, the driver includes features such as dimming, overvoltage protection, and surge protection. The device is designed with a high efficiency and power factor, good heat dissipation for a stable, reliable operation, and a universal input voltage range.

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