**Example:** 1. **Smart home devices:** E3P102-VB can be used in smart sockets, smart switches and other devices for power management and control, providing efficient power conversion and stable voltage output. 2. **Mobile charging devices:** In mobile charging devices such as mobile power supplies and car chargers, E3P102-VB can be used for the design of charging circuits to provide efficient and safe charging solutions. 3. **In-vehicle electronic systems:** In in-vehicle electronic systems such as car entertainment systems and in-vehicle navigation systems, E3P102-VB can be used for power management and control, providing stable and high-performance power transmission.