CJ2321-VB is a P-Channel MOSFET launched by VBsemi brand, using SOT23-3 package. The following is a detailed parameter description and application introduction of the device:

- **Parameters:**
- Package type: SOT23-3
- Channel type: P-Channel
- Maximum withstand voltage: -30V
- Maximum drain current: -5.6A
- On resistance: 47mΩ @ VGS=10V, VGS=20V
- Threshold voltage: -1V

- **Application introduction:**
CJ2321-VB is a P-Channel MOSFET suitable for low voltage and medium current scenarios. Its excellent performance characteristics make it perform well in a variety of applications.

- **Field application:**
This device is widely used in the following fields:
- Power management module
- Battery protection circuit
- DC-DC converter
- Current limiting and switching applications

- **Module application:**
At the module level, CJ2321-VB can be used for:
- Mobile device charging management module
- Battery-powered portable devices
- Low voltage, high-efficiency power management system
- Small power switching module

This P-Channel MOSFET is suitable for a variety of low-power and high-efficiency power management applications, providing designers with flexibility and reliability.