PLDA40-1110-277DR

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LED Drivers are specialized pieces of equipment that convert a constant electric current to a different voltage, allowing a light-emitting diode (LED) to stay lit for an extended period of time. One popular example of a LED Driver is the PLDA40-1110-277DR.

The PLDA40-1110-277DR delivers a constant current output of up to 2A and features a wide input voltage range of 100-277VAC. Additionally, the product is compliant with both UL8750 and EN61547 standards. The Driver is further equipped with an active PFC circuit, surge protection, open circuit protection, over voltage protection, and short circuit protection.

To ensure reliability, the LED Driver features a temperature shutdown circuit which adequately safeguards the power supply against temperature in the event that the operating temperatures exceed the device’s specifications. It also has the ability to automatically restart after a shut down due to overload or over voltage.

The PLDA40-1110-277DR also has a low output ripple, which results in excellent thermal performance and significantly reduces power losses. It also features a low harmonic distortion design, which is an important consideration for applications requiring Class A energy efficiency.

The Driver is suitable for various indoor and outdoor lighting applications. These include LED bulbs, LED strip lights, LED fixtures, and floodlights. In addition, the Driver is designed to be used in a wide variety of industrial applications, such as LED signs and displays, medical lighting, and commercial lighting.

The PLDA40-1110-277DR uses a resonant topology to convert an input voltage into a constant output current suitable for driving LEDs. The device features a buck-type converter, which employs a switch and a diode to step-down an input voltage to the required output voltage. In addition, it features a current-mode control, which enables accurate current regulation across a wide input voltage range.

The buck-type converter operates in the continuous conduction mode, which allows for high efficiency and a wide input voltage range. Furthermore, the converter employs an active snubber circuit to reduce high frequency noise and improve the overall performance of the LED Driver.

Overall, the PLDA40-1110-277DR presents users with an excellent and reliable LED Driver that is suitable for a wide range of applications. Its many features and benefits make it an ideal choice for indoor and outdoor lighting applications, as well as various industrial applications.

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