UQQ-3.3/25-Q48PB-C

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DC-DC converters form a vital part of contemporary power electronics. A common example is the UQQ- 3.3/25-Q48PB-C, an enclosed forced cooled AC/DC power supply. This device is suitable for industrial and professional applications due to its wide output range, continuous current capabilities, and efficiency.

The UQQ-3.3/25-Q48PB-C belongs to a class of DC-DC converters known as isolated DC-DC converters. This type of device is unique in that it’s able to take high DC input voltages and convert them to low DC output voltages without requiring a galvanic isolation barrier. This is made possible by exploiting capacitive and transformer isolation.

The UQQ-3.3/25-Q48PB-C has an input voltage range of 85-265 VAC and a maximum output current of 25A. It offers high efficiency and long-term stability, and is designed to be installed in an isolated, air-filled environment such as a cabinet, enclosure, or other suitable space. The device also includes over-temperature, over-voltage, and short-circuit protection.

The UQQ-3.3/25-Q48PB-C’s operating principle relies on two basic techniques: pulse width modulation (PWM) and pulse frequency modulation (PFM). In PWM, the voltage or current of the output waveform is controlled by a fixed frequency square wave. PFM, on the other hand, varies the width of the pulse with a constant frequency to attain the desired output signal. This allows for precise control of the output voltage or current. The UQQ-3.3/25-Q48PB-C also integrates synchronous rectification to increase efficiency and decrease internal losses.

The UQQ-3.3/25-Q48PB-C device can be used in a variety of applications, including home and industrial automation systems, medical equipment, instrumentation, and telecommunication. Despite its size and weight, the UQQ-3.3/25-Q48PB-C is able to provide a reliable and stable power supply with high efficiency and reasonable cost. The device is available in a variety of configurations, depending on the application needs.

Today, the UQQ-3.3/25-Q48PB-C is one of the most popular DC-DC converters due to its robust design, wide input voltage range, high efficiency performance, and protection features. It’s suitable for many industrial, commercial, and applications requiring a reliable, low-noise power supply. With its innovative technology, the UQQ-3.3/25-Q48PB-C provides a cost-effective and efficient solution for powering a wide variety of devices.

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