1. High-Voltage Switching Power Supplies: Used in AC-DC converters, PFC circuits, and flyback power main switches, leveraging low on-resistance and high voltage capability to improve overall efficiency and reliability.
2. Photovoltaic Inverters: As DC-AC conversion bridge arm power devices, supporting high-frequency PWM control, reducing switching losses, suitable for string and micro-inverter designs.
3. Industrial Motor Drives: Drives three-phase asynchronous motors or permanent magnet synchronous motors, suitable for VFDs, servo drives, and pump loads, with robust surge tolerance.
4. Electric Vehicle Charging Modules: Used in on-board chargers (OBC) and DC charging station auxiliary power supplies, meeting high-voltage bus switching requirements, ensuring system safe operation.
5. UPS Uninterruptible Power Supplies: Applied in the rectifier and inverter stages of online UPS, achieving efficient power conversion, improving backup power stability and dynamic response.
6. High-Voltage DC-DC Converters: Used in 300V-650V bus step-down circuits for communication base stations, server power supplies, etc., balancing high voltage stress and current carrying capacity.
7. Auxiliary Power Supplies and High-Voltage Switch Circuits: Acts as a high-voltage load switch in industrial control and smart grid equipment, enabling isolated power supply and fast fault shutdown.