HHP650PS28

Power (Watts):	651W
Approvals:	CB, TUV, UL
Minimum Load Required:	No
Size / Dimension:	9.99" L x 4.20" W x 2.50" H (253.8mm x 106.8mm x 63.5mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, Load Sharing, Remote On/Off, Remote Sense, Standby Output, Universal Input
Operating Temperature:	-40°C ~ 70°C (With Derating)
Efficiency:	85%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	HHP650
Current - Output (Max):	23A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	28V
Voltage - Input:	85 ~ 305 VAC
Number of Outputs:	1
Type:	Enclosed, Conformal Coated
Part Status:	Active

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AC DC Converters

AC DC Converters are an important part of power supply and power conversion technology. They are used to convert alternating current (AC) to direct current (DC), or to convert DC to AC, depending on the application. The HHP650PS28 is a high-power AC-DC converter with a maximum output of 2.8kVA, suitable for desktop applications. It features high power efficiency up to 92%, an optimized thermal design for low thermal resistance, and high power density. The HHP650PS28 is an ideal choice for applications requiring high power supply density with high reliability and performance.

Application Field

The HHP650PS28 is designed for desktop applications in home automation, industrial automation, medical, audio, communications, and grid-connected systems. It can be used for applications such as power supply for embedded systems, telecommunication, medical devices, precision industrial and analytical instruments, consumer electronics, and automotive electronics.

Working Principle & Features

The HHP650PS28 adopts the advanced LLC quasi-resonant structure topology, which combines the advantages of traditional full bridge and resonant topology. It provides a high peak current conversion ratio while meeting the needs of high power efficiency.The HHP650PS28 uses short-circuit protected and low-standby power design, which helps reduce the system cost and save energy. It also offers over-voltage, over-current, short circuit, and over-temperature protection functions, which ensures high system reliability.The HHP650PS28\'s soft switching technique can reduce switching loss and increase power conversion efficiency. The wide range of input voltage and frequency, combined with adjustable output voltage and frequency, make it suitable for different kinds of applications. The protection functions and EMI filter make it meet safety certifications like UL, CSA, TUV, and CE.

Conclusion

The HHP650PS28 is a high-efficiency and high-power-density AC-DC converter designed to provide reliable power supply solutions for desktop applications in home automation, industrial automation, medical, audio, communication, and grid-connected systems. It has low thermal resistance, protection functions, adjustable output voltage, and power efficiency up to 92%, making it an ideal choice for high-performance power supply applications.

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