The HC7702C is a high-performance Gallium Nitride (GaN) AC-DC integrated circuit from HCW-HENGCHENGWEI, designed for next-generation compact and energy-efficient offline power conversion systems. Utilizing advanced GaN semiconductor technology, it provides ultra-fast switching capability with significantly reduced switching and conduction losses compared to traditional silicon-based power IC solutions.
With a high voltage rating of 700V, the HC7702C is optimized for primary-side switching applications in modern low-power SMPS and adapter designs. Its low-loss architecture enhances system efficiency while minimizing heat generation, ensuring stable thermal performance and improved long-term reliability under continuous operation.
The device supports high-frequency operation, enabling smaller transformer designs, higher power density, and improved energy conversion efficiency. This makes it highly suitable for compact power supply solutions where efficiency, size reduction, and thermal optimization are critical design goals.
Packaged in a standard SOP-8 form factor, the HC7702C allows easy PCB integration and cost-effective manufacturing. Its integrated design reduces the need for external components, simplifying circuit layout, reducing BOM cost, and improving overall system reliability.
The HC7702C is ideal for modern low-power offline power systems requiring high efficiency, compact size, and stable performance across a wide range of operating 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 and mobile chargers
- Smart power supplies
- LED driver systems
- Compact SMPS designs
- Consumer electronics power modules
- Low-power offline converters
- Energy-efficient AC-DC adapter solutions
