HLG-40H-30

LED drivers are essential components for advanced lighting applications such as automotive, LED signboards, locomotive and marine. To ensure extended product life and reliability, several manufacturers offer LED drivers that support HF, HV and other high-power LEDs. One such LED driver is the HLG-40H-30, a high quality, multi-voltage LED driver.

The HLG-40H-30 is a precision LED driver with high wattage performance and high efficiency. The driver is specifically designed for driving high power single or dual LED configurations from 12V to 60V. The HLG-40H-30 also has a wide range of features that make it suitable for a variety of LED application fields.

One of the most important aspects of the driver is its wide-input voltage range. It can accept various input voltages ranging from 12-60V, which allows it to be used in various applications. It is also suitable for both AC/DC and DC/DC topologies, making it a great option for various types of lighting applications. Moreover, the driver also features protection against reverse polarity and short circuit, ensuring its reliable performance.

Another important feature of the driver is its high accuracy and tight line regulation. Its precision output makes it suitable for sophisticated lighting designs and the high accuracy allows it to perform better in applications that need greater precision. Furthermore, its tight line regulation also ensures that the driver can maintain a stable output over a wide input voltage range.

The working principle of the HLG-40H-30 is based on its switching buck regulator. In this configuration, two transistors switch alternatively at high speed to maintain a constant output voltage. The first transistor works as a switch, allowing the current to flow from the input to the output of the converter. The second transistor works as an inductor, providing power storage during the switching times and thus controlling the output voltage.

The HLG-40H-30 is well suited for a variety of LED applications, including automotive, LED signboards, locomotive and marine lighting. It is also capable of delivering a high current output, making it suitable for applications that require high power. Furthermore, its tight line regulation and high accuracy makes it suitable for sophisticated lighting designs and for demanding applications that require greater precision.