The MX9320A from HCW-HENGCHENGWEI is a high-efficiency AC-DC integrated circuit designed for compact, reliable, and energy-optimized offline power conversion. Built with advanced high-voltage fast-switching technology, this IC ensures stable performance while reducing switching losses and improving overall conversion efficiency. Its optimized internal architecture minimizes conduction losses, delivering excellent thermal stability and consistent operation under continuous load conditions.
With a robust 700V high-voltage capability, the MX9320A provides strong safety margins and enhanced reliability compared to lower voltage AC-DC solutions. This makes it highly suitable for universal AC input applications, especially in environments with unstable power grids, voltage fluctuations, or surge conditions. The integrated control and switching functions significantly reduce external component count, simplifying circuit design and improving overall system reliability.
Housed in a compact HSOP-7 package, the MX9320A offers excellent PCB layout flexibility and efficient heat dissipation, making it ideal for space-constrained and high-density electronic designs. It is widely used in AC-DC adapters, LED lighting drivers, smart home devices, industrial auxiliary power systems, and consumer electronics.
Combining high efficiency, compact integration, and strong high-voltage performance, the MX9320A is a dependable solution for modern power supply applications requiring stability, durability, and energy efficiency.
Key Features:
- 700V high-voltage AC-DC integrated power IC
- 20W-class efficient power conversion
- Fast switching technology for reduced losses
- Low conduction loss and strong thermal stability
- Reduced external component count
- High surge and voltage tolerance
- Compact HSOP-7 package for flexible PCB design
- Reliable long-term operation
Applications:
- AC-DC power adapters
- LED lighting drivers
- Smart home and IoT devices
- Industrial auxiliary power systems
- Consumer electronics power supplies
- Offline switching power conversion systems
