1. **Power management module:** Applicable to power management module, can be used in switching power supply, battery charge and discharge management and other scenarios. Since the rated voltage reaches -20V, it has a wide range of applications. 2. **Drive module:** With low on-state resistance, it is suitable for drive module, such as for driving motors, LEDs, etc., and can maintain low loss under high current load. 3. **Current control module:** With low threshold voltage, it is suitable for current control module, such as for LED drive current control, and can achieve precise current regulation. 4. **Signal amplification module:** The SOT23-3 package is small and suitable for signal amplification module, which can be used to amplify sensor output signals, etc. ### Example application areas: 1. **Industrial control:** Used to drive motors or actuators in industrial equipment. 2. **Power management:** Applicable to switching power supply and battery management system. 3. **Lighting control:** Used in LED drive circuit to achieve lighting control. 4. **Automotive electronics:** Used for power management and drive control in automotive electronic systems. The product features make it widely used in the above fields, providing high-performance and high-efficiency solutions. When making specific choices, please adjust according to system requirements and circuit design.