**Application fields:** 1. **Power management system:** Used in various power management systems, including power switches and battery protection circuits. 2. **DC-DC converter:** Widely used in DC-DC circuits that require high-efficiency conversion. 3. **Battery charge and discharge control:** Applicable to battery charge and discharge control circuits to prevent battery overcharge and overdischarge. 4. **Portable electronic devices:** Such as smart phones, tablet computers, etc., for power management and circuit switching. **Example applications:** - **Power management system design:** Provide efficient and reliable power switching and battery protection functions. - **DC-DC converter application:** Used for DC power conversion to achieve high-efficiency conversion between different voltage levels. - **Battery charge and discharge protection:** Control battery charge and discharge to ensure that the battery operates within a safe range. - **Portable electronic devices:** As a key component of power management and switching circuits, ensure efficient and stable operation of the device. VBsemi NCE2301D-VB provides reliable power management solutions for various applications through its excellent performance, especially suitable for electronic systems that require miniaturization and high efficiency.