CUS150M12/A

Current - Output (Max):	12.5A
Approvals:	UL
Minimum Load Required:	--
Size / Dimension:	4.00" L x 2.00" W x 1.24" H (101.6mm x 50.8mm x 31.5mm)
Mounting Type:	Chassis Mount
Features:	Standby Output, Universal Input
Operating Temperature:	-20°C ~ 85°C (With Derating)
Efficiency:	94%
Applications:	ITE (Commercial), Medical
Power (Watts):	150W
Series:	CUS150M
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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AC DC Converters

The CUS150M12/A is a high frequency AC-DC converter designed to provide a high power density and high efficiency solution for modern applications. It is ideal for powering high-performance embedded devices, server boards, and other IT/telecom infrastructure. The CUS150M12/A converter is capable of delivering up to 1500W of continuous power while maintaining a low end-system cost.

Application Field

The CUS150M12/A converter is a highly efficient, cost-effective solution for powering embedded applications and IT/telecommunications systems. It is designed specifically for high power density applications, providing up to 1500W of continuous power output in a compact, space-saving package. The device is especially suited for applications requiring low noise and high reliability power supplies, such as data communications, networking equipment, storage solutions, and other high-end IT and telecom applications.

Working Principle

The CUS150M12/A converter employs a unique combination of high frequency switching and energy-saving technologies, allowing it to provide high efficiency, low profile, and reliable operation. The device utilizes a forward based, single stage topology to deliver the desired output power rating. This topology is highly efficient, with no output capacitors required. The device uses a PWM control scheme to optimize efficiency in both active and idle modes.The input power is rectified and stored in input capacitors. This energy is then filtered and regulated through an error amplifier, which produces a feedback voltage that is compared to a fixed reference. The resulting error signal is then used to drive the output power stage, controlling power delivered to the load. The output voltage is regulated by sensing the output voltage and feeding back to the error amplifier. This provides excellent load regulation, ensuring a stable output voltage to the load.In addition, the CUS150M12/A also features a suite of protective features to further ensure the reliability and long term operation of the device. These features include over-temperature protection, over-voltage protection, over-current protection, and power fail warning.

Conclusion

The CUS150M12/A is an excellent choice for a wide variety of applications requiring high power and efficiency. It features an innovative design that is both cost-effective and highly reliable. Its effective combination of high frequency switching and energy-saving technologies results in a power solution that is ideal for embedded, server, and IT/telecom applications.

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