The HC2702D from HCW-HENGCHENGWEI is a high-efficiency 700V AC-DC integrated circuit engineered for compact, reliable, and energy-efficient power conversion. Designed with advanced high-voltage switching technology, this IC operates at 105KHz, enabling fast switching performance that significantly reduces switching losses and enhances overall system efficiency. Its optimized internal structure minimizes conduction losses, ensuring excellent thermal performance and stable operation under continuous load conditions.
With a robust 700V voltage rating, the HC2702D provides superior reliability and higher safety margins compared to lower voltage AC-DC solutions. This makes it ideal for wide-range AC input applications and environments prone to voltage fluctuations and surges. The IC integrates essential control and switching functions, reducing external component count, simplifying circuit design, and improving overall system reliability.
Housed in a compact SOP-8 package, the HC2702D offers flexible PCB layout options and efficient heat dissipation, making it suitable for high-density and space-constrained 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 robust high-voltage capability, the HC2702D is an excellent solution for modern power supply applications.
Key Features:
- 700V high-voltage AC-DC integrated circuit
- 20W output power capability
- Low switching and conduction losses for improved efficiency
- High-frequency operation at 105KHz
- Integrated 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
