PAH75S48-28/V

Current - Output (Max):	2.7A
Control Features:	Enable, Active Low
Size / Dimension:	2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Package / Case:	9-DIP Module, 1/2 Brick
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OCP, OVP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	75W
Series:	PAH
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	28V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are used to convert a direct current (DC) voltage from one level to another. They can be used to supply power to any electronic circuit, ensuring the circuits operate efficiently. The PAH75S48-28/V is one of the many DC-DC converters available today. In this article, we discuss its application field and working principle.The PAH75S48-28/V is a high-performance, isolated DC-DC converter specifically designed to provide step-down power conversion from 48V (nominal) to 28V (nominal). It offers both non-isolated and isolated configurations. The non-isolated model provides a high output current with low power dissipation, while the isolated model provides both low noise and high efficiency.One of the main applications of the PAH75S48-28/V is to supply 48V power systems with a reliable 28V regulated output. Examples of these include battery powered instruments, test and measurement systems, as well as industrial applications. It is also often used for power conversion in various fields such as aerospace, automotive, and communication systems.In terms of working principle, the PAH75S48-28/V is a flyback topology-based application that is designed to provide high-efficiency power conversion from its input voltage to the desired output voltage. It works by converting the incoming AC power into DC power, and then subsequently rectifying the power using its integrated rectifier. The power is then stored in the output filter cap, and the output voltage is regulated by an adjustable feedback circuit.Another important feature of the PAH75S48-28/V is its adjustable output voltage capability. This makes it ideal for applications that require a variety of output voltage levels, such as multi-lane memory modules that are used in modern computing applications.The PAH75S48-28/V is also designed with low electromagnetic and radio interference (EMI/RFI) radiation. This allows it to be used in environments where noise and interference must be kept to a minimum.Finally, the PAH75S48-28/V is designed to be used in applications where thermal efficiency and cost are important factors. It offers a very low thermal resistance, which helps to reduce heat buildup in the system. The converter\'s low cost also makes it an attractive option for cost-sensitive applications.In conclusion, the PAH75S48-28/V is a versatile, high-performance DC-DC converter that has numerous applications. Its adjustable output voltage capability makes it ideal for applications such as multi-lane memory modules, while its low thermal resistance helps to reduce heat buildup in the system. Finally, its low cost makes it an attractive option for cost-sensitive applications.

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