The MX77068AT from HCW-HENGCHENGWEI is a high-efficiency 700V GaN synchronous rectifier (SR) IC designed to optimize performance in modern AC-DC power conversion systems. Utilizing advanced Gallium Nitride (GaN) technology, this device delivers ultra-fast switching at 105KHz, significantly reducing switching losses compared to traditional rectification methods. By effectively replacing conventional Schottky diodes, it achieves a lower forward voltage drop (low VF), minimizing power dissipation and improving overall system efficiency.
With a robust 700V voltage rating, the MX77068AT provides enhanced reliability and higher safety margins than lower voltage SR solutions, making it ideal for wide input AC applications and environments with voltage fluctuations. Its low RDS(on) of 2500mΩ ensures reduced conduction losses, resulting in improved thermal performance and extended operational life.
Encased in a compact SOP-8 package, the MX77068AT offers excellent PCB layout flexibility and efficient heat dissipation, making it suitable for high-density and space-constrained designs. It is widely used in high-efficiency AC-DC adapters, fast chargers, LED drivers, industrial power supplies, and consumer electronics. Combining GaN-based fast switching, low VF advantages, and compact integration, the MX77068AT is a reliable solution for next-generation synchronous rectification designs.
Key Features:
- 700V GaN synchronous rectifier (SR) IC
- 20W power handling capability
- Low RDS(on) 2500mΩ for improved efficiency
- High-frequency switching at 105KHz
- Replaces Schottky diode with low VF for reduced losses
- Excellent thermal performance and long-term reliability
- High voltage tolerance for demanding applications
- SOP-8 package for compact and flexible designs
Applications:
- High-efficiency AC-DC adapters and chargers
- Fast charging power supplies
- LED drivers and lighting systems
- Industrial power conversion systems
- Smart home and IoT power modules
- Consumer electronics power solutions
