**Application fields and module examples:** 1. **Power management module:** - Used in low voltage drop power switch circuits to provide high-efficiency power management. 2. **Signal amplification module:** - Suitable for amplifying and controlling signals to ensure high-quality signal transmission. 3. **Current control module:** - In situations where precise current control is required, such as LED drivers, motor controllers, etc. 4. **Low power consumption applications:** - Due to low threshold voltage and low leakage current, it is suitable for electronic devices with more stringent power consumption requirements. Please note that the actual application needs to be evaluated based on specific design requirements and circuit characteristics.