UQQ-5/20-Q48PB-C

Current - Output (Max):	20A
Control Features:	Enable, Active High
Size / Dimension:	2.22" L x 1.45" W x 0.50" H (56.4mm x 36.8mm x 12.7mm)
Package / Case:	8-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	84.5%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	100W
Series:	UQQ
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters: UQQ-5/20-Q48PB-C Application Field and Working Principle

DC/DC converters, also called DC-DC, play a key role in converting direct current from one level to another. The UQQ-5/20-Q48PB-C is a typical DC-DC converter that features a power conversion efficiency of up to 95%. This converter is widely used in many commercial and industrial applications such as telecommunications, healthcare, automotive, instrumentation, aerospace, data processing, and security systems. In this article, we will explain the application field and working principle of the UQQ-5/20-Q48PB-C DC-DC converter.

Application Field

The UQQ-5/20-Q48PB-C converter is primarily used in commercial and industrial settings. It is well-suited for applications where high efficiency and reliability are essential, such as string inverters for renewable energy applications, high-power telecoms, and motor drives. This high-efficiency model can be used to convert AC to DC, or DC to DC, and is typically utilized in multiple configurations including full-bridge, partial-bridge, flyback, and half-bridge modes.In terms of telecommunications, the UQQ can be utilized in the switching of transceivers while still providing reliable and power-efficient data transmission. This is useful for long-distance communications since the power supplied to different regions must remain consistent throughout the transmission.The UQQ is also highly effective for motor drives, specifically in large, complex trucks and aircraft systems. The motor drive system must remain highly efficient in order to maintain the necessary power during travel. In this scenario, the UQQ ensures that the voltage and current levels remain consistent without significant losses.

Working Principle

The working principle of the UQQ-5/20-Q48PB-C DC-DC converter is relatively simple. The model utilizes a multiple phase rectifier which helps to convert AC power to DC. This is accomplished by using a bridge rectifier to divide the input AC waveform into separate positive and negative half waves.The rectified current is then smoothed and filtered using a filter capacitor. This provides a steady output voltage and eliminates any ripples or other oscillations in the signal. Following this, the DC voltage is sent to an oscillator, which uses a transformer to boost or limit the current to the desired voltage level.Finally, the signal is sent to the output stage where it is regulated according to the input voltage. This is done using a comparator circuit and a buffer amplifier.

Conclusion

The UQQ-5/20-Q48PB-C DC-DC converter is a highly efficient power converter that is commonly used in many commercial and industrial applications. Its application field spans from telecommunications and motor drives to healthcare and automotive. Additionally, the working principle of the UQQ is relatively simple and involves the conversion of AC to DC by using a rectifier, followed by the oscillator boosting and limiting the signal, and then the regulation of the output voltage level. All in all, the UQQ-5/20-Q48PB-C is an excellent DC-DC converter with highly reliable efficiency and longevity.

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