EP2660-9R

Voltage - Output 3:	--
Approvals:	CE, CSA, EN, IEC, TUV, UL
Size / Dimension:	6.73" L x 4.37" W x 0.78" H (171.0mm x 111.0mm x 19.8mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 71°C
Efficiency:	87.5%
Applications:	ITE (Commercial), Railway
Power (Watts):	192W
Current - Output (Max):	4A, 4A
Voltage - Output 4:	--
Series:	Melcher P
Voltage - Output 2:	24V
Voltage - Output 1:	24V
Number of Outputs:	2
Voltage - Input (Max):	150V
Voltage - Input (Min):	66V
Type:	Isolated, Conformal Coated
Part Status:	Active
Packaging:	--

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DC to DC converters are widely used in modern electrical systems. Most of the systems today employ these types of power converters in order to ensure that the appropriate voltage is supplied to a variety of electronic components. This article will discuss the application fields and working principles of the EP2660-9R DC to DC converter.

The EP2660-9R is a DC to DC converter designed to be used in a wide range of applications. It is a high power switch-mode DC to DC converter, and is suitable for applications such as power distribution automotive, telecommunication, computers, instrumentation, and medical equipment. The converter offers a high efficiency of 97.2% at full load, and provides excellent cross regulation. It has a wide output adjustable range of 4.2 to 14.7 Volts. The converter can also be used as a buck or boost converter depending on the requirements of the application.

In order to understand the working principles of the EP2660-9R, it is important to first understand how a DC to DC converter operates. A DC to DC converter takes an input current of a certain voltage, and then converts it to an output voltage that is higher or lower than the original voltage, depending on the application. This is achieved by using two switches, a diode, and an inductor, known as a bridge rectifier, which serves as a circuit bridge between the input and the output currents.

The EP2660-9R utilizes an advanced high-efficiency, zero-current-switching control method, which minimizes switching noise and maximizes efficiency. This control method utilizes a fast-feedback loop to keep the output voltage at the desired level. The converter can be adjusted to the desired output voltage range by simply changing the ON/OFF state of a single switch for efficient output.

The EP2660-9R also uses protection and monitoring features to ensure the safety and reliability of the system. An under-voltage lockout (UVLO) feature detects when the output voltage falls below the desired level, and shuts down the converter until the voltage is above the UVLO threshold. Over temperature protection (OTP) ensures that the converter will not be damaged due to excessive heat generated by the circuit.

The EP2660-9R is a highly efficient DC to DC converter suitable for a variety of applications. It provides excellent efficiency and ensures that the desired output voltage is maintained. It also employs protection and monitoring features to ensure the safety and reliability of the system. Its wide adjustable output range makes it an ideal choice for a variety of applications, from automotive to telecommunications.

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