The MX9320B from HCW-HENGCHENGWEI is a high-performance 700V GaN integrated AC-DC power IC designed to meet the demands of modern high-efficiency power conversion systems. Utilizing advanced Gallium Nitride (GaN) technology, this device supports fast switching operation at 105KHz, significantly reducing switching losses and enabling compact, high-density designs. Its low RDS(on) of 2500mΩ minimizes conduction losses, improving overall efficiency and ensuring superior thermal performance.
With a high 700V voltage rating, the MX9320B provides enhanced reliability and greater safety margins compared to lower voltage alternatives, making it ideal for wide input AC applications and unstable power conditions. The integration of key power management functions reduces external component requirements, simplifying circuit design and enhancing system reliability.
Encased in a compact HSOP7 package, the MX9320B offers excellent PCB layout flexibility for space-constrained applications. Its efficient heat dissipation and stable long-term performance make it suitable for demanding environments. This IC is widely used in AC-DC adapters, LED drivers, smart home devices, industrial auxiliary power supplies, and consumer electronics, delivering consistent performance, improved efficiency, and reduced system size.
Key Features:
- 700V GaN integrated AC-DC power IC
- 20W output power capability
- Low RDS(on) 2500mΩ for high efficiency
- High-frequency switching at 105KHz
- Advanced GaN technology for reduced losses
- Excellent thermal performance and reliability
- Integrated functions reduce external components
- Compact HSOP7 package for space-saving designs
Applications:
- AC-DC adapters and chargers
- LED drivers and lighting systems
- Smart home and IoT power modules
- Industrial auxiliary power supplies
- Consumer electronics power solutions
- Compact offline switching power supplies
