PXD3048D12

DC-DC converters are used extensively in many modern electronic devices such as mobile phones, laptops, and computers. The PXD3048D12 is an outstanding example of the most advanced DC-DC converter designs available today. This DC-DC converter offers superior performance and high efficiency in a variety of applications, including telecommunications devices, industrial applications, computers, and consumer products. The PXD3048D12 is a high frequency flyback topology DC-DC converter that provides a small, lightweight, and efficient solution for many power applications.

The PXD3048D12 has a wide input voltage range of 4.5V to 60V and output voltages up to 28V. It features low audible noise, high output power up to 64W, high efficiency up to 93%, ultra wide temperature range of -40°C to 85°C, and has short circuit protection. Its output voltage accuracy is very high at ±3%. It is packaged as a 2-in-1 Pb-free module with a maximum profile of 6.7mm. This module is designed specifically for isolated Flyback applications, such as IA systems, white goods, LED lighting, telecom, and automatic test equipment.

The PXD3048D12 design leverages proprietary technologies, maximizing efficiency and performance even during transient loads in harsh conditions. Its excellent thermal performance enables more power to be handled at higher ambient temperatures, avoiding thermal shutdowns. Its advanced thermal layout ensures a low temperature rise of the magnetics, helping to better protect the semiconductor package. The design is optimized for no-load operation, further improving the overall system efficiency.

The working principle of the PXD3048D12 is to transform power from an AC or DC input source to the desired output, usually at a different voltage. It works by transferring power from the input to an inductor, with the voltage on the inductor increasing with increasing current. The current through the inductor then falls off, which causes the voltage across it to start falling. As the voltage across the inductor drops, the voltage at the output will also start to fall. This is prevented by connecting a diode across the inductor, which allows the current to continue flowing to the output as the voltage drops across the inductor.

The PXD3048D12 is a high-performance, high-fidelity DC-DC converter that provides a streamlined solution for many applications requiring DC power. Its wide input voltage range and high efficiency make it an ideal choice for many power applications that demand superior performance and reliability. This DC to DC converter is also a highly reliable device in the most severe operating conditions, making it an ideal choice for any mission-critical power system.