The HC2702B from HCW-HENGCHENGWEI is a high-efficiency 700V AC-DC integrated circuit designed for reliable and compact power conversion applications. Engineered with advanced high-voltage switching technology, this IC supports fast switching operation at 105KHz, reducing switching losses and improving overall system efficiency. Its optimized internal architecture helps minimize conduction losses, ensuring excellent thermal performance and stable operation under continuous load conditions.
With a robust 700V voltage rating, the HC2702B offers a significant advantage over lower voltage alternatives by providing enhanced safety margins and better tolerance to input voltage fluctuations. This makes it ideal for wide-range AC input designs and unstable grid environments. The IC integrates essential power control and switching functions, reducing the need for external components and simplifying circuit design, which enhances reliability and reduces overall system cost.
Housed in a compact SOP-8 package, the HC2702B provides flexible PCB layout options and efficient heat dissipation, making it suitable for space-constrained applications. It is widely used in AC-DC adapters, LED drivers, smart home power supplies, industrial auxiliary systems, and consumer electronics. Combining high efficiency, compact design, and robust performance, the HC2702B is an excellent solution for modern power conversion needs.
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
