ELM13413CA-S-VB Detailed parameter description:
- Silk screen: VB2290
- Brand: VBsemi
- Parameters:
- Package: SOT23
- Channel type: P-Channel
- Maximum withstand voltage: -20V
- Maximum current: -4A
- On-resistance: RDS(ON)=57mΩ @ VGS=4.5V, VGS=12V
- Threshold voltage: Vth=-0.81V

Application introduction:
ELM13413CA-S-VB is suitable for P-Channel field effect transistors in SOT23 package. It has a maximum withstand voltage of -20V and is suitable for circuits that require lower load voltage. The maximum current is -4A, which is suitable for power management and switch control of small electronic devices.

Examples:
1. **Mobile device charging protection module:** Due to the small SOT23 package, ELM13413CA-S-VB can be used in mobile device charging protection modules to ensure that the charging current and voltage are within a safe range.

2. **Low-power power management module:** Suitable for power management modules that require low power consumption, such as portable wireless devices, ELM13413CA-S-VB can provide efficient power control in this scenario.

Please note that the specific application should be selected according to the needs and characteristics of the circuit design.