onsemi

NCP1562ADBR2G

NCP1562ADBR2G Description

The NCP1562ADBR2G from onsemi is a high-performance forward converter controller IC designed for demanding DC-DC power conversion applications. Packaged in a compact 16-pin TSSOP and delivered in Tape & Reel (TR), this ROHS3-compliant device operates within a 23.2V to 100V supply range, making it suitable for high-voltage power systems. It features dual-output transistor drivers with isolation capability, supporting synchronous rectification for improved efficiency. With a switching frequency range of 246kHz to 1MHz, it offers flexibility for various power topologies while maintaining precise control via frequency control, soft start, and current limiting.

NCP1562ADBR2G Features

• Wide Input Range: Operates from 23.2V to 100V, ideal for industrial and automotive applications.
• High Switching Frequency: Adjustable 246kHz–1MHz range enables compact magnetics and reduced passive component size.
• Synchronous Rectification Support: Enhances efficiency in high-power designs.
• Advanced Control Features: Includes current limit, frequency control, ramp compensation, and soft start for robust performance.
• Clock Synchronization: Allows synchronization with external clocks for noise-sensitive applications.
• Isolation-Capable Outputs: Positive-driven transistor outputs support isolated topologies.
• High Duty Cycle (85%): Suitable for forward converters requiring wide input variations.

NCP1562ADBR2G Applications

• Industrial Power Supplies: High-voltage input DC-DC converters for automation and control systems.
• Telecom & Networking Equipment: Isolated power modules for base stations and routers.
• Automotive Systems: On-board power management in electric vehicles (EVs) and 48V mild hybrids.
• Renewable Energy: Solar inverters and battery management systems requiring efficient power conversion.
• Medical Devices: Reliable, noise-controlled power supplies for sensitive equipment.

Conclusion of NCP1562ADBR2G

The NCP1562ADBR2G stands out as a versatile, high-efficiency forward converter controller with wide input voltage tolerance, synchronous rectification support, and advanced control features. Its compact form factor, isolation capability, and adjustable frequency make it ideal for industrial, automotive, and telecom applications where reliability and performance are critical. For engineers seeking a robust, feature-rich solution for high-voltage power conversion, this IC delivers superior flexibility and efficiency compared to conventional controllers.