The MX9220B from HCW-HENGCHENGWEI is a high-performance 700V GaN integrated AC-DC power IC designed for efficient and compact power conversion systems. Built with advanced Gallium Nitride (GaN) technology, it enables fast switching operation at 105KHz, significantly reducing switching losses and enhancing overall energy efficiency. Its low RDS(on) of 2500mΩ minimizes conduction losses, resulting in improved thermal performance and reliable long-term operation.
With a robust 700V voltage rating, the MX9220B offers a significant advantage over lower voltage solutions by providing higher safety margins and better tolerance to input voltage fluctuations. This makes it ideal for wide-range AC input designs and unstable power environments. The device integrates essential power control and switching functions, reducing the need for external components and simplifying circuit design while improving system reliability.
Encased in a compact HSOP7 package, the MX9220B allows flexible PCB layout and efficient heat dissipation, making it suitable for space-constrained applications. It is widely used in AC-DC adapters, LED drivers, smart home power supplies, industrial auxiliary systems, and consumer electronics. Combining high efficiency, compact design, and robust performance, the MX9220B is an excellent choice for modern power supply applications.
Key Features:
- 700V GaN integrated AC-DC power IC
- 20W output power capability
- Low RDS(on) 2500mΩ for reduced power loss
- High-frequency switching at 105KHz
- Advanced GaN technology for improved efficiency
- Excellent thermal performance and reliability
- Integrated functions reduce external components
- Compact HSOP7 package for high-density designs
Applications:
- AC-DC adapters and chargers
- LED drivers and lighting systems
- Smart home and IoT power supplies
- Industrial auxiliary power units
- Consumer electronics power conversion
- Compact offline switching power supplies
