The ON Semiconductor NCP1256ESN65T1G is a versatile, high-performance PWM controller designed to meet the stringent requirements of today's power conversion applications. This component is engineered to offer exceptional efficiency and reliability for AC-DC power supplies, particularly in applications such as adapters, open-frame power supplies, and LCD monitors.

Key Features

• High-Frequency Operation: With an operation frequency of up to 65 kHz, the NCP1256ESN65T1G allows for smaller-sized magnetic components, resulting in a more compact power supply design.
• Adjustable Output: The PWM controller supports an adjustable output, providing design flexibility to cater to various output voltage requirements.
• Current-Mode Control: This feature ensures fast response to load transients and provides excellent output voltage regulation.
• Frequency Foldback: The NCP1256ESN65T1G reduces its switching frequency under light-load conditions, enhancing efficiency and reducing standby power consumption.
• Protection Features: It incorporates several protection features including overcurrent protection (OCP), overvoltage protection (OVP), and undervoltage lockout (UVLO), ensuring safe operation under abnormal conditions.
• GreenPoint® Technology: The inclusion of ON Semiconductor's proprietary GreenPoint® technology aids in achieving energy-efficient power conversion, complying with various international energy-saving standards.

Applications

• AC-DC Adapters
• Open Frame Switching Power Supplies
• LCD Monitors and TVs
• Standby and Auxiliary Power Supplies

The NCP1256ESN65T1G is available in a space-saving SOT-23-6 package, making it an excellent choice for compact power supply designs. Its robust design and comprehensive feature set ensure that it can deliver efficient and reliable performance for a wide range of power conversion applications.

Ordering Information

The ON Semiconductor NCP1256ESN65T1G is available for order now. For detailed product information, technical specifications, and support, please visit ON Semiconductor's official website or contact your local authorized distributor.