1. **Small switching power supply:** Suitable for building low-power switching power supplies, such as standby power supplies for electronic devices. 2. **Battery management:** In battery management circuits, it may be used for discharge and charge control of low-power current. 3. **Signal switch:** Due to its lower current and voltage characteristics, it may be used for low-power signal switching, such as analog signal switching. 4. **Sensor interface:** Suitable for sensor interface circuits to achieve the acquisition and processing of sensor signals. 5. **Low-power module:** Due to its low-power characteristics, it may be used to build various low-power modules, such as power management circuits in portable devices. Please note that when using this device, make sure to refer to its data sheet for detailed electrical performance and operating conditions. Since it is suitable for low-power applications, it is mainly used in some relatively small-scale electronic products.