The HC2702A from HCW-HENGCHENGWEI is a high-efficiency 700V AC-DC integrated circuit engineered for compact and reliable power conversion applications. Designed with advanced high-voltage switching technology, this IC operates at 105KHz, enabling fast switching performance that reduces switching losses and improves overall energy efficiency. Its optimized internal design helps minimize conduction losses, ensuring superior thermal performance and consistent operation under continuous load conditions.
With a strong 700V voltage rating, the HC2702A offers a clear advantage over lower voltage solutions by providing enhanced safety margins and improved tolerance to voltage fluctuations and surges. This makes it ideal for wide input AC environments and unstable power conditions. The IC integrates key power control and switching functions, reducing the need for external components, simplifying circuit design, and improving system reliability.
Encased in a compact SOP-8 package, the HC2702A allows flexible PCB layout and efficient heat dissipation, making it suitable for space-constrained and high-density applications. It is widely used in AC-DC adapters, LED drivers, smart home power supplies, industrial auxiliary systems, and consumer electronics. Combining efficiency, compact form factor, and robust performance, the HC2702A is an excellent choice for modern power supply designs.
Key Features:
- 700V high-voltage AC-DC integrated circuit
- 20W output power capability
- Optimized for low switching and conduction losses
- High-frequency operation at 105KHz
- Integrated power control reduces external components
- Excellent thermal performance and reliability
- High voltage tolerance for demanding environments
- SOP-8 package for compact and flexible designs
Applications:
- AC-DC adapters and battery chargers
- LED drivers and lighting systems
- Smart home and IoT power supplies
- Industrial auxiliary power units
- Consumer electronics power conversion
- Compact offline switching power supplies
