ON Semiconductor NCP1076STAT3G Product Overview

The NCP1076STAT3G is a high-performance, fixed-frequency, current-mode integrated PWM controller from ON Semiconductor, designed to deliver a reliable and efficient solution for AC-DC power supplies. This robust component is particularly suitable for applications such as auxiliary power supplies and standby power for consumer electronics, office equipment, and industrial systems.

Key Features

• Integrated 650V MOSFET: The NCP1076STAT3G integrates a high-voltage power MOSFET with a 650V rating, enabling it to handle high input voltage levels with ease and providing a compact solution that minimizes external component count.
• Self-Supplied: This device does not require an auxiliary bias winding, simplifying the power supply design and reducing overall system cost.
• Frequency Foldback: To enhance efficiency at light loads, the NCP1076STAT3G features frequency foldback, which reduces the switching frequency under light load conditions, thereby minimizing standby power consumption.
• Auto-Recovery Protection: The component includes various protection features such as overvoltage, overload, and short circuit protection, which contribute to the safety and reliability of the power supply. These protections have an auto-recovery feature, which helps the system to return to normal operation after fault conditions are cleared.

Applications

The NCP1076STAT3G is versatile and can be used in a wide range of applications, including but not limited to:

• AC-DC adapters for consumer electronics
• Standby and auxiliary power supplies
• LED lighting drivers
• Power supplies for office equipment like printers and fax machines
• Industrial power systems requiring a robust and efficient power solution

Environmental and Quality Certifications

ON Semiconductor ensures that the NCP1076STAT3G meets environmental standards and quality certifications, making it a reliable choice for designers looking to meet regulatory requirements and ensure product longevity. This includes compliance with RoHS directives, which restricts the use of certain hazardous substances in electrical and electronic equipment.

In summary, the NCP1076STAT3G from ON Semiconductor provides designers with a highly integrated, efficient, and protected solution for a variety of power supply applications. Its integrated features and protections offer a simplified design process, enhanced safety, and improved energy efficiency, making it a valuable component in any power management system.