LDW120-48P

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As an important component of modern AC/DC conversion systems, LDW120-48P converter plays an incredibly essential role in today\'s industry, providing reliable electrical performance, a fast transient response, and high efficiency. LDW120-48P converter has been used in many electrical and electronic applications in recent years, and it is also used in various fields, such as aerospace, defense, energy, industrial, medical and consumer applications. This article will discuss the application fields and working principle of the LDW120-48P AC/DC converter.

The LDW120-48P series converter is a type of isolated AC/DC transformerless switching mode power supply, which is able to convert an AC input voltage from 85 VAC to 264 VAC to a constant DC output voltage of 48 VDC with an efficiency of up to 98.5%. It provides a wide range of current ratings from 0.3 A to 30 A in a compact size. The converter features a low visible noise EMI performance, allowing it to be used in a variety of industrial and medical environments. It is also designed and optimized for battery backup applications, with an integrated active current limiting protection to support small lithium-ion batteries.

The LDW120-48P AC/DC converter is an ideal power solution for systems in harsh industrial and medical environments, where reliability, performance and efficiency are essential. It is designed to provide reliable operation under varying input conditions in a wide operating temperature range of -20°C to 85°C. The converter also features advanced protection functions such as input overvoltage shut-down, output overvoltage and over-current shut-down, and short-circuit protection.

The LDW120-48P converter utilizes a proven buck-boost topology with a constant frequency PWM control, which is able to efficiently regulate the output voltage and current. It excels at reaching a fixed output voltage while providing high efficiency even when the load and line voltage are varied. The converter\'s internal SMD components are optimized to provide a high current Margin to the load, providing high efficiency over a wide load range.

The LDW120-48P AC/DC converter is RoHS compliant, and is designed to meet rigorous international safety requirements such as UL/CUL/EN/CE. With a high input voltage range of 85 VAC to 264 VAC, the converter is also suitable for use in automotive applications.

In conclusion, the LDW120-48P AC/DC converter is an efficient and reliable power solution for devices and systems in industrial, medical, aerospace, defense, and consumer applications. It offers a high input voltage range, excellent efficiency, reliable operation, fast transient response, and integrated protective functions.

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