ON Semiconductor NCP1339GDR2G Product Overview

The NCP1339GDR2G is a cutting-edge PWM controller from ON Semiconductor, designed to deliver high-performance power conversion with exceptional efficiency. This product is tailored for AC-DC power supplies, particularly for those used in off-line and DC-to-DC converter applications. It is a perfect solution for systems requiring reliable power management, such as consumer electronics, computing devices, and industrial equipment.

Key Features

• High-Efficiency Operation: The NCP1339GDR2G incorporates a fixed-frequency current-mode controller with a high-voltage startup circuit, ensuring a quick and energy-efficient power-up sequence.
• Frequency Foldback: To enhance efficiency further, it features frequency foldback under light load conditions, reducing switching losses and improving overall system performance.
• Auto-Recovery Overcurrent Protection: The device is equipped with an auto-recovery overcurrent protection mechanism that safeguards the system against short circuits and overloads.
• Brown-Out Protection: It also includes brown-out protection, which ensures stable operation during under-voltage conditions, thus maintaining the integrity of the power supply.
• Adjustable Overvoltage Protection: Users can set the overvoltage protection threshold according to their specific application requirements, providing flexibility and enhanced safety.

Applications

The NCP1339GDR2G is versatile and can be used in a variety of applications. It is particularly suited for:

• Flat-panel television power supplies
• Desktop power supplies
• Adapters for notebooks and other portable devices
• Standby and auxiliary power supplies

Package and Availability

This PWM controller is offered in a compact SOIC-16 package, which is ideal for space-constrained applications. The NCP1339GDR2G is available for order, and ON Semiconductor ensures a stable supply chain and support for their products.

Environmental Compliance

ON Semiconductor is committed to environmental sustainability. The NCP1339GDR2G is designed to meet various international standards for environmental compliance, ensuring that it is suitable for use in a wide range of markets worldwide.