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BSP321P-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
BSP321P-VB is a high-performance single P-channel MOSFET in SOT223 package. Designed with Trench technology, this MOSFET can handle drain-source voltages up to -100V and is designed for negative voltage applications. It has a low on-resistance and is suitable for use in applications that require efficient switching performance and stable current control.
BSP321P-VB is a high-performance single P-channel MOSFET in SOT223 package. Designed with Trench technology, this MOSFET can handle drain-source voltages up to -100V and is designed for negative voltage applications. It has a low on-resistance and is suitable for use in applications that require efficient switching performance and stable current control.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -100V | -2V | -3A | 230(mΩ) | 200(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -100V | -2V | -3A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -100V | -2V | -3A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P |
2. Detailed parameter description
- **Model**: BSP321P-VB
- **Package**: SOT223
- **Configuration**: Single P-channel
- **Drain-source voltage (VDS)**: -100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -2V
- **On-resistance (RDS(ON))**:
- 230mΩ (@VGS=4.5V)
- 200mΩ (@VGS=10V)
- **Drain current (ID)**: -3A
- **Technology**: Trench (trench technology)
- **Model**: BSP321P-VB
- **Package**: SOT223
- **Configuration**: Single P-channel
- **Drain-source voltage (VDS)**: -100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -2V
- **On-resistance (RDS(ON))**:
- 230mΩ (@VGS=4.5V)
- 200mΩ (@VGS=10V)
- **Drain current (ID)**: -3A
- **Technology**: Trench (trench technology)
Domain and module applications：
3. Application Fields and Modules
BSP321P-VB MOSFET is suitable for various high-performance negative voltage applications due to its negative voltage handling capability and high efficiency. Here are some examples of specific applications:
1. **Negative Voltage Power Management**:
In negative voltage power management systems, BSP321P-VB can be used for negative voltage switching and regulation. It can stably control the current flow in negative voltage power supplies, improving the overall efficiency and stability of the system.
2. **Load Switch**:
This MOSFET performs well in load switching applications. Due to its low RDS(ON) and negative voltage tolerance, it can effectively control load switching, especially for applications that require negative voltage switching, such as in power adapters and industrial equipment.
3. **Battery Management System**:
In battery management systems, BSP321P-VB can be used for negative voltage protection and control. Its high voltage tolerance enables it to handle the switching needs of negative voltage battery systems, ensuring battery safety and efficiency.
4. **High-voltage switching circuit**:
In high-voltage switching circuits, this MOSFET can be used as a negative voltage switch. Its ability to withstand -100V makes it suitable for high-voltage load switches, providing reliable switching control and protection.
5. **Reverse current protection**:
In circuits that require reverse current protection, the BSP321P-VB can effectively prevent the flow of reverse current. Its P-channel configuration enables it to play an important role in negative voltage protection circuits to ensure stable operation of the system.
These application examples demonstrate the key role of the BSP321P-VB MOSFET in negative voltage processing and efficient switching control, especially its wide applicability in negative voltage power management, load switching, and battery management.
BSP321P-VB MOSFET is suitable for various high-performance negative voltage applications due to its negative voltage handling capability and high efficiency. Here are some examples of specific applications:
1. **Negative Voltage Power Management**:
In negative voltage power management systems, BSP321P-VB can be used for negative voltage switching and regulation. It can stably control the current flow in negative voltage power supplies, improving the overall efficiency and stability of the system.
2. **Load Switch**:
This MOSFET performs well in load switching applications. Due to its low RDS(ON) and negative voltage tolerance, it can effectively control load switching, especially for applications that require negative voltage switching, such as in power adapters and industrial equipment.
3. **Battery Management System**:
In battery management systems, BSP321P-VB can be used for negative voltage protection and control. Its high voltage tolerance enables it to handle the switching needs of negative voltage battery systems, ensuring battery safety and efficiency.
4. **High-voltage switching circuit**:
In high-voltage switching circuits, this MOSFET can be used as a negative voltage switch. Its ability to withstand -100V makes it suitable for high-voltage load switches, providing reliable switching control and protection.
5. **Reverse current protection**:
In circuits that require reverse current protection, the BSP321P-VB can effectively prevent the flow of reverse current. Its P-channel configuration enables it to play an important role in negative voltage protection circuits to ensure stable operation of the system.
These application examples demonstrate the key role of the BSP321P-VB MOSFET in negative voltage processing and efficient switching control, especially its wide applicability in negative voltage power management, load switching, and battery management.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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