**DMP2123L-VB Detailed parameter description: **

- **Brand: **VBsemi
- **Silkscreen: **VB2290
- **Package: **SOT23
- **Channel type: **P—Channel
- **Maximum voltage: **-20V
- **Maximum current: **-4A
- **On-resistance: **RDS(ON)=57mΩ@VGS=4.5V,VGS=12V
- **Threshold voltage: **Vth=-0.81V

**Application introduction: **
DMP2123L-VB is a P—Channel MOSFET suitable for applications responsible for power switching and power control. Its SOT23 package makes it suitable for space-constrained application scenarios. The following are the main application areas and corresponding modules of this product:

1. **Power management module:** The DMP2123L-VB's ability to be responsible for power switching makes it very suitable for power management modules. It can help achieve effective power switching and control, and improve the efficiency of the power management system.

2. **Portable devices:** Due to the small design of the SOT23 package, the DMP2123L-VB is very suitable for portable devices such as smartphones, tablets, etc. It is able to provide efficient power switching functions in a limited space.

3. **Power adapter:** In the power adapter, the DMP2123L-VB can be used for power switching and control, helping to achieve efficient power conversion and adaptation.

4. **LED lighting control:** This MOSFET can also be applied to LED lighting control modules to achieve the switching and brightness adjustment of LED lights, and improve the efficiency of lighting systems.

Overall, the DMP2123L-VB is suitable for applications that require P-Channel MOSFETs, especially in scenarios with limited space and high requirements for power efficiency.