**Application fields and module examples:** 1. **Power inverter module:** Applicable to the design of power inverters to achieve DC to AC conversion. 2. **Power switch module:** Can be used to design power switch circuits to achieve efficient power switch control. 3. **Low power module:** In devices that require low power consumption, such as portable electronics, it can provide efficient power management. 4. **Current control module:** In systems that require precise control of current, it provides reliable current control. **Note:** The above are only general suggestions, and specific applications need to be evaluated in detail based on project needs and circuit design requirements.