HC7701A 700V GaN ACDC IC SOP-8 | High-Efficiency Offline Power Conversion IC | HCW-HENGCHENGWEI

The HC7701A is a high-efficiency Gallium Nitride (GaN) AC-DC integrated circuit from HCW-HENGCHENGWEI, engineered for compact and energy-efficient offline power conversion applications. Leveraging advanced GaN technology, it delivers ultra-fast switching performance with significantly lower switching and conduction losses compared to traditional silicon-based power ICs.

With a high voltage rating of 700V, the HC7701A is optimized for primary-side switching in modern high-performance SMPS and adapter designs. Its low-loss architecture enhances overall system efficiency while reducing heat generation, resulting in improved thermal stability and long-term operational reliability.

The device supports high-frequency operation, enabling smaller transformer design, higher power density, and improved energy conversion efficiency. This makes it highly suitable for compact power supply solutions where space optimization and thermal control are critical.

Packaged in a standard SOP-8 form factor, the HC7701A allows easy PCB integration and cost-effective manufacturing. Its simplified design reduces the need for external components, helping designers achieve lower system complexity, faster development cycles, and improved reliability.

The HC7701A is ideal for next-generation low-power offline power systems that require 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 capability
• Low switching and conduction losses
• Improved thermal performance and reliability
• Compact SOP-8 package design
• Supports high-frequency operation
• Reduced external component count
• High power density support

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 adapters