The MX77068AS is a high-performance Gallium Nitride (GaN) AC-DC integrated circuit from HCW-HENGCHENGWEI, engineered for compact and energy-efficient offline power conversion systems. Built on advanced GaN semiconductor technology, it provides ultra-fast switching performance with significantly reduced switching and conduction losses compared to traditional silicon-based AC-DC solutions, enabling higher efficiency and improved thermal behavior.
With a high voltage rating of 700V, the MX77068AS is optimized for primary-side switching applications in modern low-power SMPS and adapter designs. Its low-loss architecture minimizes heat generation while ensuring stable operation and reliable long-term performance under continuous load conditions.
The device supports high-frequency operation, allowing designers to achieve smaller transformer size, higher power density, and improved energy conversion efficiency. This makes it highly suitable for compact power supply solutions where efficiency, space optimization, and thermal management are critical design requirements.
Packaged in a standard SOP-8 form factor, the MX77068AS offers easy PCB integration and cost-effective manufacturing. Its integrated design reduces external component count, simplifying circuit layout, lowering BOM cost, and improving overall system reliability.
The MX77068AS is well-suited for next-generation offline power systems requiring high efficiency, compact size, and stable performance across a wide range of operating conditions.
Key Features:
- GaN-based high-efficiency AC-DC integrated circuit
- High voltage rating: 700V
- Ultra-fast switching performance
- Low switching and conduction losses
- Improved thermal efficiency and reliability
- Compact SOP-8 package design
- High-frequency operation support
- Reduced external component count
- High power density capability
Applications:
- Fast charging adapters
- USB and mobile chargers
- Smart power supplies
- LED driver systems
- Compact SMPS designs
- Consumer electronics power modules
- Low-power offline converters
- Energy-efficient AC-DC adapter solutions
