Voltage - Output 3:	--
Size / Dimension:	0.46" L x 0.30" W x 0.40" H (11.6mm x 7.6mm x 10.2mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Applications:	ITE (Commercial)
Power (Watts):	2.5W
Current - Output (Max):	500mA
Voltage - Output 4:	--
Series:	VX78-500
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	36V
Voltage - Input (Min):	6.5V
Number of Outputs:	1
Type:	Linear Regulator Replacement
Lead Free Status / RoHS Status:	--
Part Status:	Active

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DC DC Converters

DC-DC Converters are a type of power conversion device used to convert one DC power voltage into another. They are commonly used in a wide range of applications, including energy harvesting, solar photovoltaics, automotive and industrial systems, and communications networks. One such type of DC-DC converter is the VX7805-500, which can provide a high-efficiency, low-ripple power solution for a variety of projects. This article will discuss the application fields and working principle of the VX7805-500, as well as provide guidance on selecting the appropriate device for your project.The VX7805-500 is a high-power, synchronous, single-phase, DC-DC converter designed for applications in distributed power architectures and alternative energy sources. It can provide a highly regulated output voltage of a maximum of 500 watts, while achieving up to 96% efficiency at full power. The VX7805-500 is designed with an integral control output loop, allowing it to quickly adjust to any output load or input voltage change, ensuring a stable and reliable output. Additionally, the converter comes with integrated protection circuits, including output over-voltage, over-temperature, and short-circuit protections, to ensure system level safety.The VX7805-500 is most frequently used in telecommunications applications as an efficient means of powering remote nodes from a centralized power source. The DC-DC converter can support a wide input voltage range from 4.5 to 14 volts, allowing for greater flexibility in system design. Furthermore, the low output ripple of the VX7805-500 ensures regulated and reliable powering of the load, avoiding costly communication errors and system failures. Additionally, as the input voltage varies, the VX7805-500 is able to maintain a steady voltage output by using Pulse Width Modulation (PWM) technology. This speeds up response time and accuracy in maintaining a constant output, thus reducing power losses and enhancing reliability.In terms of the working principle, the VX7805-500 utilizes an integrated Buck/Boost conversion technique to step-up or step-down the input voltage to achieve the desired output voltage. The DC-DC converter starts by rectifying the input AC source into DC. This is followed by a buck/boost switching technique that helps control the output voltage. The converter then uses a series of comparators, transistors, and optocouplers to regulate the output voltage to a precise level, resulting in a more reliable voltage than can be achieved with traditional linear regulators.In conclusion, the VX7805-500 is an efficient and reliable DC-DC converter suitable for many applications, especially those in telecommunications. Its wide input and output voltage range, low output ripple, and high-efficiency operation make it an ideal solution for powering remote nodes. Furthermore, its integrated protection circuits provide a layer of safety for the system, while its Buck/Boost switching technology ensures a stable and regulated output voltage.

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