The HC2710B from HCW-HENGCHENGWEI is a high-performance 700V AC-DC integrated circuit designed for efficient, compact, and reliable offline power conversion. Built with advanced high-voltage fast-switching technology, this IC operates at 105KHz, enabling reduced switching losses and improved overall energy efficiency. Its optimized internal architecture minimizes conduction losses, ensuring excellent thermal performance and stable long-term operation even under continuous load conditions.
With a robust 700V voltage rating, the HC2710B offers superior reliability and enhanced safety margins compared to lower voltage AC-DC solutions. This makes it highly suitable for wide-range AC input applications and environments with voltage fluctuations or surge conditions. The IC integrates essential power control and switching functions, reducing external component count, simplifying circuit design, and improving overall system reliability.
Encased in a compact SOP-8 package, the HC2710B provides flexible PCB layout options and efficient heat dissipation, making it ideal for space-constrained and high-density designs. It is widely used in AC-DC adapters, LED drivers, smart home power supplies, industrial auxiliary systems, and consumer electronics.
Combining high efficiency, compact integration, and strong high-voltage capability, the HC2710B is a dependable solution for modern power supply designs requiring performance and reliability.
Key Features:
- 700V high-voltage AC-DC integrated circuit
- 20W output power capability
- High-frequency operation at 105KHz
- Low switching and conduction losses for high efficiency
- Integrated control reduces external components
- Excellent thermal performance and reliability
- High voltage tolerance for unstable AC environments
- SOP-8 package for compact and flexible designs
Applications:
- AC-DC adapters and charging devices
- LED lighting drivers
- Smart home and IoT power systems
- Industrial auxiliary power supplies
- Consumer electronics power conversion
- Offline switching power supply designs
