1. **Switching Power Supply**: Used as the main switch in AC-DC converters, leveraging low on-resistance and high voltage characteristics to improve overall efficiency and reduce temperature rise, suitable for adapters, chargers, and industrial power modules.
2. **Photovoltaic Inverter**: Serves as the power switch in DC-AC boost or inverter stages, handling a wide input voltage range to ensure stable grid connection and efficient power conversion.
3. **Uninterruptible Power Supply (UPS)**: Controls the rectifier/inverter power path in online or standby UPS systems, enabling fast response and overload protection to enhance power supply reliability.
4. **Motor Drive**: Drives high-voltage three-phase brushless or brushed motors in applications such as industrial fans, pumps, and power tools, supporting high-frequency PWM speed control.
5. **Electric Vehicle Charger**: Used in the power stage of on-board or portable charging equipment, adapting to high-voltage battery pack charging topologies to reduce switching losses and improve charging efficiency.
6. **Power Factor Correction (PFC)**: Functions as the main switch in Boost PFC circuits, utilizing superjunction technology to achieve low EMI and high power factor, meeting energy efficiency standards.
7. **High-Voltage Auxiliary Power Supply**: Provides stable voltage conversion and load isolation for auxiliary power units in industrial control, communication base stations, and other equipment.