**ELM33407CA-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: **
ELM33407CA-VB is a P—Channel MOSFET with moderate voltage and current capabilities, suitable for a variety of application scenarios. The following are the main application areas and corresponding modules of this product:

1. **Power switch module:** Due to the P-Channel channel characteristics, ELM33407CA-VB is suitable for power switch modules. It can provide efficient switching functions in power systems.

2. **Portable devices:** This product is suitable for portable devices such as smartphones, tablets, etc. Its SOT23 package makes it very suitable for power control in limited space.

3. **Battery management system:** In battery management systems that need to switch and control batteries, ELM33407CA-VB can play its advantages and improve battery efficiency.

4. **LED lighting driver:** Suitable for LED lighting driver modules, it can be used for switching and controlling LED lights to achieve brightness adjustment of lights.

5. **Power adapter:** In power adapters, ELM33407CA-VB can be used for power switching and control, which helps to achieve efficient power conversion and adaptation.

Overall, the ELM33407CA-VB is a P-Channel MOSFET suitable for a variety of power management applications, especially in areas with limited space and high requirements for power efficiency.