JWT75525/A

Power (Watts):	75W
Approvals:	CE
Minimum Load Required:	--
Size / Dimension:	7.40" L x 3.62" W x 1.65" H (188.0mm x 92.0mm x 42.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, DC Input Capable, PFC, Universal Input
Operating Temperature:	-10°C ~ 65°C (With Derating)
Efficiency:	72%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	JWT
Current - Output (Max):	8A, 4A, 500mA
Voltage - Output 4:	--
Voltage - Output 3:	-5V
Voltage - Output 2:	12V
Voltage - Output 1:	5V
Voltage - Input:	85 ~ 265 VAC
Number of Outputs:	3
Type:	Open Frame
Part Status:	Active

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AC DC Converters are essential for a wide range of home, office and industrial applications. With the right model, it is possible to efficiently convert AC power into DC power, providing a safe and reliable source of power for any application. One example of an AC DC converter is the JWT75525/A. This article will discuss the application fields and working principles of the JWT75525/A.

The JWT75525/A provides a maximal power output of 755 watts and a rated efficiency of up to 88%. This type of AC DC converter specifically performs 5V DC output voltage and provides regulated power output voltage and current that make it a perfect fit for many applications. The JWT75525/A is designed for use in a wide variety of applications including computers, telecommunications equipment, test instruments, electric motors, and GPS receivers.

In terms of its working principle, the JWT75525/A employs a full-century bridge rectifier as the basis of its design, taking advantage of both its efficiency and low-noise performance for the highest quality AC to DC conversion. It also features an isolated metal-shielded case and a high-frequency transformer that provides excellent EMC, thermal performance, and reliability. Once the current enters the DC output stage, it is then sent to the output stage, which is a low ripple, low noise, high efficiency design combined with an active PFC (power factor correction) and active inrush current limiting. The PFC helps to reduce the overall power consumption of the JWT75525/A, while the active inrush current limiting protects the system.

The JWT75525/A AC DC converter is designed with a number of features to ensure its safe operation. It has an over voltage and under voltage protection circuit to prevent damage if the input voltage is outside the rated range. It also has over temperature protection to automatically shut off the converter if the temperature above 40°C, allowing for longer life and protection of the device. The JWT75525/A also complies with the EN55022 Class B standards for electrical and electromagnetic reliability, fitting into a variety of domestic, office, and industrial environments.

Given its output power of 755 watts and rated efficiency of up to 88%, the JWT75525/A AC DC converter is an ideal fit for a variety of home, office, and industrial applications. Its working principle is based on the full-century bridge rectifier, while it also features an isolated metal-shielded case and a high-frequency transformer that offers high-quality performance and reliable operation. Furthermore, its various protection features ensure its safe operation and longer life, while the PFC and active inrush current limiting help to reduce power consumption and protect the device. All in all, the JWT75525/A is an energy-efficient model that has the potential to meet the needs of a wide range of AC DC converter applications.

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