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F5851-VB Product details
Back to previous pageProduct introduction：
### Product Introduction
F5851-VB is a dual-channel power MOSFET of VBsemi brand, including N-Channel and P-Channel channels, and adopts SOT23-6 package. It has a voltage limit of ±±20V, a current limit of 7A (positive channel) and 4.5A (negative channel), and a low on-resistance, which is suitable for various electronic applications requiring high-performance power switches.
F5851-VB is a dual-channel power MOSFET of VBsemi brand, including N-Channel and P-Channel channels, and adopts SOT23-6 package. It has a voltage limit of ±±20V, a current limit of 7A (positive channel) and 4.5A (negative channel), and a low on-resistance, which is suitable for various electronic applications requiring high-performance power switches.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+P | ±20V | 1.0/-1.2V | 5.5/3.4A | 30/79(mΩ) | 22/55(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+P | ±20V | 1.0/-1.2V | 5.5/3.4A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+P | ±20V | 1.0/-1.2V | 5.5/3.4A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+P |
### Detailed parameter description
- **Voltage limit**: ±±20V
- **Positive channel current limit**: 7A
- **Negative channel current limit**: 4.5A
- **Positive channel on-resistance**: RDS(ON)=30(mΩ) @ VGS=4.5V
- **Negative channel on-resistance**: RDS(ON)=79(mΩ) @ VGS=4.5V
- **Gate-source voltage**:
--VGS=±20V
- **Gate hanging voltage**: N-Channel: Vth=0.71V, P-Channel: Vth=-0.81V
- **Voltage limit**: ±±20V
- **Positive channel current limit**: 7A
- **Negative channel current limit**: 4.5A
- **Positive channel on-resistance**: RDS(ON)=30(mΩ) @ VGS=4.5V
- **Negative channel on-resistance**: RDS(ON)=79(mΩ) @ VGS=4.5V
- **Gate-source voltage**:
--VGS=±20V
- **Gate hanging voltage**: N-Channel: Vth=0.71V, P-Channel: Vth=-0.81V
Domain and module applications：
### Application fields and module examples
F5851-VB is suitable for a variety of electronic fields and modules, including but not limited to the following aspects:
1. **Power management module**: The dual-channel design of the device makes it very suitable for power management modules such as switching power supplies, DC-DC converters and battery charge and discharge management. Its low on-resistance and high current characteristics give it good efficiency and performance in power management systems.
2. **Motor controller**: In motor control applications, F5851-VB can be used in the power switch part to achieve motor start and stop, speed regulation and reverse control. For example, it is used in motor drive modules in electric devices such as drones, electric bicycles and toy cars.
3. **LED lighting control**: LED lighting systems require efficient power switching devices to achieve the driving and dimming functions of LED lamps. The device can be used in LED drivers and lighting control modules to ensure stable operation and high-quality lighting effects of LED lamps.
4. **Battery Management System**: In the battery management system, F5851-VB can be used for functions such as charge and discharge protection and battery status monitoring. Its dual-channel design makes it suitable for managing the battery charge and discharge process at the same time, such as in electric vehicles, portable electronic devices and solar energy storage systems.
The above are typical application examples of F5851-VB in different fields and modules. Its high performance and reliability make it an important component of various electronic systems, providing reliable support for the efficient operation of the system.
F5851-VB is suitable for a variety of electronic fields and modules, including but not limited to the following aspects:
1. **Power management module**: The dual-channel design of the device makes it very suitable for power management modules such as switching power supplies, DC-DC converters and battery charge and discharge management. Its low on-resistance and high current characteristics give it good efficiency and performance in power management systems.
2. **Motor controller**: In motor control applications, F5851-VB can be used in the power switch part to achieve motor start and stop, speed regulation and reverse control. For example, it is used in motor drive modules in electric devices such as drones, electric bicycles and toy cars.
3. **LED lighting control**: LED lighting systems require efficient power switching devices to achieve the driving and dimming functions of LED lamps. The device can be used in LED drivers and lighting control modules to ensure stable operation and high-quality lighting effects of LED lamps.
4. **Battery Management System**: In the battery management system, F5851-VB can be used for functions such as charge and discharge protection and battery status monitoring. Its dual-channel design makes it suitable for managing the battery charge and discharge process at the same time, such as in electric vehicles, portable electronic devices and solar energy storage systems.
The above are typical application examples of F5851-VB in different fields and modules. Its high performance and reliability make it an important component of various electronic systems, providing reliable support for the efficient operation of the system.
* 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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