HC2702F / HC2702FD 700V 20W AC-DC IC SOP-8 | High Efficiency Power Converter | HCW-HENGCHENGWEI

The HC2702F / HC2702FD from HCW-HENGCHENGWEI are high-efficiency 700V AC-DC integrated circuits designed for compact and reliable offline power conversion applications. Built with advanced high-voltage switching technology, these ICs operate at 105KHz, enabling fast switching speeds that significantly reduce switching losses and improve overall system efficiency. Their optimized internal architecture minimizes conduction losses, ensuring excellent thermal performance and stable long-term operation.

With a robust 700V voltage rating, the HC2702F and HC2702FD provide enhanced reliability and higher safety margins compared to lower voltage AC-DC solutions. This makes them ideal for wide-range AC input applications and environments subject to voltage fluctuations or surges. The devices integrate essential 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, both variants offer flexible PCB layout options and efficient heat dissipation, making them well-suited for space-constrained and high-density designs. These ICs are 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 HC2702F / HC2702FD are excellent solutions for modern power supply designs.

Key Features:

• 700V high-voltage AC-DC integrated circuits
• 20W output power capability
• Low switching and conduction losses for improved efficiency
• High-frequency operation at 105KHz
• Integrated control reduces external component count
• 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