HC7702A 700V GaN ACDC IC SOP-8 | High-Efficiency Offline Power IC | HCW-HENGCHENGWEI

The HC7702A is a high-performance Gallium Nitride (GaN) AC-DC integrated circuit from HCW-HENGCHENGWEI, designed for efficient, compact, and reliable offline power conversion systems. Built on advanced GaN technology, it delivers ultra-fast switching capability with significantly reduced switching and conduction losses compared to conventional silicon-based AC-DC solutions.

With a high voltage rating of 700V, the HC7702A is optimized for primary-side switching applications in modern low-power SMPS and adapter designs. Its low-loss architecture improves overall energy efficiency while minimizing heat generation, ensuring stable thermal performance and enhanced long-term reliability.

The device supports high-frequency operation, enabling smaller transformer designs and higher power density, which is essential for compact power supply solutions. This makes it ideal for energy-efficient systems where space saving and thermal optimization are key design requirements.

Packaged in a standard SOP-8 form factor, the HC7702A offers easy PCB integration and cost-effective manufacturing. Its integrated design reduces the need for external components, simplifying circuit layout, reducing BOM cost, and improving system reliability.

The HC7702A is well-suited for next-generation offline power systems requiring high efficiency, compact size, and stable operation across a wide range of load conditions.

Key Features:

• GaN-based high-efficiency AC-DC integrated circuit
• High voltage rating: 700V
• Ultra-fast switching performance
• Low switching and conduction losses
• Improved thermal stability and efficiency
• Compact SOP-8 package design
• High-frequency operation support
• Reduced external component count
• High power density capability

Applications:

• Fast charging adapters
• USB power supplies
• Smart chargers
• LED driver systems
• Compact SMPS designs
• Consumer electronics power modules
• Low-power offline converters
• Energy-efficient AC-DC adapter solutions