NCP1255PRNGEVB

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NCP1255PRNGEVB is a high performance power supply evaluation board designed and built by ON Semiconductor for AC/DC and DC/DC power specifications. It is built on an 8-pin SOIC package and is used to evaluate the NCP1255 and NCP1256 high voltage/permanent magnet DC-DC power supplies.

The NCP1255PRNGEVB application field includes any applications which require DC-DC high current conversion efficiency and superior EMI performance. It is suitable for use in consumer, industrial and automotive equipment, as well as telecom devices and many other applications which require high reliability power supplies.

The NCP1255PRNGEVB evaluation board is extremely compact, making it ideal for applications where space savings is critical. It is designed to ensure low thermal and electrical losses while providing high efficiency conversion and superior protection features. It can be used in DC/DC Buck (step down) or Boost (step up) applications, and can also be used as an offline AC/DC adapter.

The working principle of NCP1255PRNGEVB is fairly simple. The evaluation board consists of a NCP1255 or NCP1256 high voltage/permanent magnet DC-DC power supply and an external rectifier to generate the DC output voltage. The input voltage to the DC-DC power supply is regulated by a simple circuit consisting of an inductor, a diode and a capacitor. The DC-DC power supply then regulates the output voltage by varying the duty cycle of its switching transistors.

The NCP1255PRNGEVB evaluation board supports the following parameters: Input voltage range of 3.3V to 50V; Output voltage range from 5V to 30V; maximum output current up to 25A; efficiency up to 92%; switching frequency range from 100kHz to 1MHz. The board also supports the adjustable power preregulator, allowing the output voltage to be set over a wide range and providing precise control of the output voltage.

The NCP1255PRNGEVB is a universal solution for a wide variety of applications requiring small form factor and high performance. Its compact design makes it ideal for environments where space savings is critical, while its excellent performance ensures reliable power delivery in all conditions. It is also designed to meet the stringent requirements of automotive and industrial systems, while providing superior protection features. In short, NCP1255PRNGEVB is an ideal solution for a wide range of power supply applications.

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