**VBsemi SMS3400A-VB Detailed parameter description:**
- **Package type:** SOT23-3
- **Channel type:** N-channel
- **Rated voltage (VDS):** 30V
- **Maximum continuous current (ID):** 6.5A
- **On-resistance (RDS(ON)):** 30mΩ @ VGS=10V, VGS=20V
- **Threshold voltage (Vth):** 1.2~2.2V

**Application introduction:**
SMS3400A-VB is a high-performance N-channel MOSFET suitable for a variety of power management and switching applications. It has the characteristics of low on-resistance and high on-current, ensuring high efficiency and reliability of the system.

**Typical application areas:**
1. **Power management:** Used in power switches, regulators and DC-DC converters.
2. **Battery management:** Applied in lithium battery charge and discharge protection circuits.
3. **LED drive:** As a key component of LED drive circuits.
4. **Motor control:** Used in motor drive and control circuits.

**Module application:**
1. **Power module:** Applicable to various power modules, providing high-efficiency power conversion.
2. **LED drive module:** Used in the drive circuit of LED lighting systems.
3. **Battery management module:** Used in lithium battery management modules to ensure the safety of battery charging and discharging.

Please note that specific applications and module designs may need to be adjusted according to specific requirements and system configurations.