MX9220B3 700V 20W GaN ACDC IC HSOP7 | High Efficiency Power Converter | HCW-HENGCHENGWEI

The MX9220B3 from HCW-HENGCHENGWEI is a high-efficiency 700V GaN integrated AC-DC power IC designed for compact and high-performance power conversion applications. Utilizing advanced Gallium Nitride (GaN) technology, this device delivers fast switching at 105KHz, significantly reducing switching losses and enabling higher efficiency compared to traditional silicon-based solutions. Its low RDS(on) of 2500mΩ minimizes conduction losses, ensuring improved thermal performance and reliable long-term operation.

With a strong 700V voltage rating, the MX9220B3 provides enhanced safety margins and superior reliability over lower voltage devices, making it ideal for wide input AC systems and environments with voltage fluctuations. The IC integrates essential power management and switching functions, reducing the need for external components and simplifying circuit design, which improves overall system robustness and cost efficiency.

Encased in a compact HSOP7 package, the MX9220B3 offers excellent PCB layout flexibility and efficient heat dissipation, making it well-suited for space-constrained and high-density designs. It is widely used in AC-DC adapters, LED drivers, smart home devices, industrial auxiliary power supplies, and consumer electronics. The MX9220B3 delivers a balanced combination of efficiency, compact design, and dependable performance for modern power supply solutions.

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 switching loss
• Excellent thermal performance and long-term reliability
• Integrated design minimizes external components
• Compact HSOP7 package for space-saving applications

Applications:

• AC-DC adapters and battery 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