The HC2618A 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 delivers stable performance while minimizing switching losses and improving overall system efficiency. Its optimized internal architecture reduces conduction losses, ensuring excellent thermal stability and long-term operational reliability under continuous load conditions.
With a strong high-voltage capability, the HC2618A provides enhanced safety margins and improved robustness compared to lower voltage AC-DC solutions. This makes it highly suitable for universal AC input applications, especially in environments with voltage fluctuations, surge events, or unstable power conditions. The integrated power control and switching functions reduce external component count, simplifying circuit design and improving overall system reliability.
Encased in a compact SOP-8 package, the HC2618A offers excellent PCB layout flexibility and efficient heat dissipation, making it ideal for high-density and space-constrained 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 HC2618A is a dependable solution for modern power supply applications requiring stability, durability, and energy efficiency.
Key Features:
- High-voltage AC-DC integrated power IC
- 20W-class power conversion efficiency
- Fast switching technology for reduced losses
- Low conduction loss and stable thermal performance
- Reduced external component count
- High surge and voltage tolerance
- Compact SOP-8 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
