LDB100-048SW

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LED drivers are a form of integral power supplies specifically designed for driving light emitting diodes (LEDs). Understanding the application field and working principle of LDB100-048SW is essential for anyone considering the purchase and installation of such a power supply.

Application Field of LDB100-048SW

The LDB100-048SW is specifically designed for electronic signage, LED lighting, and other commercial applications that require a dependable and adjustable LED power source. It is suitable for use with low voltage LED applications as it provides a constant and consistent output voltage up to 48VDC on a single output channel. The driver is also supplied with LED indicators to ensure accurate system state monitoring. The power supply is universal AC input capable, suitable to operate from 85-264 VAC.

Working Principle

The working principle of the LDB100-048SW LED driver is to convert the alternating current (AC) input voltage into a direct current (DC) output voltage that is suitable for driving LED’s. This is achieved through a series of switching components including rectifiers, power transistors, and inductors. The rectifiers provide full-wave rectification that enable the useful DC output voltage to be used, while the switching transistors control the AC input voltage to achieve optimal power conversion efficiency.

The LDB100-048SW also includes a dynamic over-voltage protection (OVP) circuit, which is used to protect the LEDs from over voltage and current surges. This OVP circuit works by shutting down the power supply to prevent damage to the connected LEDs. Finally, an active PFC circuit is included to minimize the power factor for smoother operation of the power source.

Additional Features

One of the key attractions of the LDB100-048SW is its modular design. The LED driver can be easily installed and connected to an existing power supply system using simple wiring. The power supply is supplied with a DC plug in the form of a pluggable screw connector that is designed to connect the driver to any existing power source. Furthermore, the power supply has an adjustable current output range of 0.0A to 1.2A, making it suitable for a wide range of lighting applications.

The LDB100-048SW also boasts excellent thermal performance. The power supply has a built-in heatsink which is designed to dissipate heat efficiently during high power applications. This helps to reduce the internal temperature of the power supply which prevents any potential damage caused by overheating. In addition, the LED driver has a built-in fanless design for quiet operations.

Conclusion

The LDB100-048SW LED driver is a highly efficient and reliable power source which is ideally suited for driving LED’s. It has a modular design, adjustable current output range, and excellent thermal performance. The OVP circuit helps to protect the LEDs from over voltage and current surges. Furthermore, its fanless design ensures quiet operation. Understanding the application field and working principle of this LED driver is essential for anyone considering the purchase and installation of such a power source.

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