The NCP1395ADR2G from ON Semiconductor stands as a high-performance resonant mode controller designed for high-efficiency, high-density power supply systems. This advanced integrated circuit (IC) is tailored to facilitate the construction of reliable and robust power supplies that utilize resonant topologies, such as LLC and LCC converters. The NCP1395ADR2G offers a wide range of features that make it an ideal choice for applications demanding compact size, high power density, and energy efficiency.

Key Features

• High-Frequency Operation: Capable of operating at high frequencies up to 500 kHz, which allows for smaller magnetic components and reduced size of the overall power supply.
• Adjustable Dead-Time: Provides the ability to fine-tune the dead-time between the high-side and low-side drivers to optimize efficiency and minimize electromagnetic interference (EMI).
• High-Voltage Startup: Facilitates a high-voltage startup circuit that enables the IC to quickly commence operation directly from the rectified mains voltage, enhancing the energy efficiency of the system.
• Brown-Out Detection: Incorporates a brown-out detection feature that safeguards the power supply against low input voltage conditions, ensuring stable operation and protection of the end application.
• Overcurrent and Overvoltage Protection: Offers comprehensive protection features including overcurrent and overvoltage protection to prevent damage to the IC and the power supply during abnormal conditions.
• Soft-Start Capability: Features a soft-start capability that gradually ramps up the output voltage, minimizing stress on the power supply components during startup.

Applications

The NCP1395ADR2G is well-suited for a variety of demanding applications where efficiency and power density are critical. These include:

• Telecom and server power supplies
• Flat-panel television and monitor power supplies
• Adapters for laptops and gaming consoles
• Industrial power supplies

Conclusion

ON Semiconductor's NCP1395ADR2G resonant mode controller is an exceptional solution for designers looking to enhance the performance and reliability of their power supply designs. With its broad range of features and protections, it ensures optimal operation in a variety of high-performance applications.