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LED Drivers: HVG-150-15B Application Field and Working Principle

High voltage constant current LED drivers, such as HVG-150-15B, are becoming more popular in the LED lighting industry due to their ability to provide a controlled supply of power for LEDs. This driver is particularly suitable for lighting applications such as street lighting, wall lighting, and spot lighting.

It works by converting AC line voltage to DC, and then dividing the output voltage into a number of levels. Each level can be adjusted with the help of a knob to maintain a constant current output. It does this by maintaining the voltage at the selected level while the current output increases. This type of driver is also known as a "DC-DC" driver, since it is able to convert the AC power into DC power.

HVG-150-15B offers a wide range of output current ratings from 10 watts to 150 watts, with a high voltage input range of 6VAC to 9VAC. It offers excellent efficiency, with 96% efficiency levels at full load. It also features an adjustable PWM dimming, allowing for a smooth and consistent light output. The driver also includes a protection circuit to protect the LEDs from sudden shocks or surge current.

The HVG-150-15B works by first controlling the voltage level at the chosen output, and then regulating the amount of output current. This is done via a self-adjusting inductor in the driver which is coupled with a series of switching MOSFET transistors. When the voltage is adjusted, the MOSFET transistors open and close rapidly to control the amount of current going through the LEDs.

The overall working principle of the driver is to provide a safe and precise output to the LEDs which is not possible to achieve with other methods. This is why this driver is very popular in LED lighting applications. It is easy to use and offers reliable performance.

To use the HVG-150-15B driver, users must first determine the required output voltage and current. This is determined by the type of circuit and LED configuration, and then the driver is adjusted to the output voltage at the selected current level. Once the desired voltage and current are selected, the driver will provide the correct amount of power for the LEDs.

The HVG-150-15B driver is a great way to ensure a consistent and reliable light output for LED lighting applications. It is easy to install and use, and provides a reliable and safe output voltage and current for LEDs. It also offers an adjustable PWM dimming feature, which is great for customizing the light output of LEDs. With its wide range of output current ratings, it is the perfect choice for any LED lighting application.

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