**Examples:** 1. **Power management module:** Due to low static power consumption and small package, it is suitable for power switch and regulation modules, helping to improve system efficiency. 2. **Signal amplifier module:** Can be used in signal amplification circuits to provide good amplification performance. 3. **Small electronic devices:** For example, portable electronic products such as smart phones, tablet computers, etc. can achieve superior performance through their small size and low power consumption characteristics.