PDQ2-D5-D12-S Power Supplies - Board Mount

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DC-DC converters play an important role in a wide variety of applications. In this article, we will discuss the application field and working principle of the PDQ2-D5-D12-S device, one of the most widely used DC-DC converters.

Overview

The PDQ2-D5-D12-S is a “dual phase” isolated DC-DC converter featuring a zero-crossover switching topology. It is a high performance converter, capable of delivering up to 5A of current at 12V. It is suitable for use in a variety of applications, including industrial and consumer electronics, automotive, and telecom applications. In addition, the device is fully compliant with various safety standards, including UL and EN.

Application Fields

The PDQ2-D5-D12-S is suitable for a variety of applications. It has been widely used in consumer electronics, automotive, and telecom applications. In particular, it is well-suited for use in power supplies, power over Ethernet (PoE), input/output amplifiers, and industrial controllers.

In consumer electronics, the PDQ2-D5-D12-S is used to power a variety of electronic devices, such as laptops, tablets, smartphones, audio equipment, and game consoles. It can also be used for powering digital signage and vending machines. In the automotive sector, it is suitable for use in automotive infotainment systems, electric power steering systems, and vehicle networks. Finally, in the telecom sector, it is used to power a variety of telecom equipment, such as remote radio units and base stations.

Working Principle

The PDQ2-D5-D12-S works by converting a fixed-voltage DC input to a regulated DC output with high efficiency. It achieves this through the use of two separate phases of switching and a zero-crossover switching topology. This provides for stable operation and fast transient response in the presence of input voltage and load variations.

The device employs two sets of converters, where each converter consists of two MOSFETs (metal–oxide–semiconductor field-effect transistors). One of the MOSFETs is responsible for controlling the current flow, while the other is responsible for controlling the voltage. During the first phase, the input voltage is converted to the output voltage. During the second phase, the output voltage is regulated to better match the input voltage. This ensures that the output voltage is better matched to the input voltage, and that the device operates efficiently.

The PDQ2-D5-D12-S is a highly efficient device, delivering up to 92% efficiency with minimal power dissipation. It is designed for applications that require an isolated DC-DC converter, and can provide up to 5A of current at 12V.

Conclusion

The PDQ2-D5-D12-S is a high performance, zero-crossover isolated DC-DC converter, suitable for use in a wide variety of applications. It is capable of delivering up to 5A of current at 12V, and offers up to 92% efficiency with minimal power dissipation. It is fully compliant with safety standards, and has been widely used in consumer electronics, automotive, and telecom applications.

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