NCP1255BD65R2G

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PMIC-AC DC Converters, Offline Switchers are versatile power control supplies for consumer, communication, and industrial equipment. NCPS255BD65R2G is a cost-effective, low-power offline switcher IC which is suitable for many applications like SMPS, Portable Products, Mobile Devices and Lighting products. This application note provides a detailed description of the features and application of NCPS255BD65R2G.

The NCPS255BD65R2G is a high-frequency, low-power offline switcher IC operated over wide input voltage range. It incorporates an internal 650V power MOSFET and 8-bit PWM controller with primary side regulation. The design of IC features a built-in soft-start, protection circuit, under voltage lock out and operating frequency. It has a wide operating input range of 90~265VAC and offers low standby power.

NCPS255BD65R2G application field cover wide AC INput voltage range and high power offline switcher. It is designed with externally adjustable operating frequency and soft-start, that allow the user to optimize stability and EMI-reducing. This IC also provides high efficiency, low operating temperature, low EMI and cost-effectiveness. This IC is suitable for a high power applications such as SMPS, portable products, and mobile devices.

NCPS255BD65R2G working principle is based on a full bridge converter structure which achieves high power factor. It includes both a PWM controller and a power MOSFET. The internal PWM controller operates in a master-slave synchronous mode and our efficiently control the current through the heavy-duty power MOSFET. The integrated protection features such as over current protection and over temperature protection are implemented to guarantee the system’s safety. The soft-start along with the adjustable frequency, help to minimize the EMI and reduce the output voltage ringing during transient load conditions.

Overall, NCPS255BD65R2G is a low power offline switcher IC that is suitable for wide AC input voltage range and high power offline switcher. It offers high efficiency, low operating temperature, low EMI and cost-effectiveness. Its advanced built-in features make this IC a first choice for SMPS, portable products, mobile devices, and power applications.

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