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K3944-VB Product details
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Product Introduction
K3944-VB is a single N-channel MOSFET in SOT89 package with 60V drain-source voltage (VDS) and ±20V gate-source voltage (VGS). Its threshold voltage (Vth) is 1.7V, and the on-resistance is 88mΩ at 4.5V gate voltage and 76mΩ at 10V gate voltage. The device has a maximum continuous drain current (ID) of 5.5A and uses advanced Trench technology, which has low on-resistance and excellent switching characteristics, making it suitable for high-efficiency power conversion and load management applications.
K3944-VB is a single N-channel MOSFET in SOT89 package with 60V drain-source voltage (VDS) and ±20V gate-source voltage (VGS). Its threshold voltage (Vth) is 1.7V, and the on-resistance is 88mΩ at 4.5V gate voltage and 76mΩ at 10V gate voltage. The device has a maximum continuous drain current (ID) of 5.5A and uses advanced Trench technology, which has low on-resistance and excellent switching characteristics, making it suitable for high-efficiency power conversion and load management applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 60V | 1.7V | 5.5A | 76mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 60V | 1.7V | 5.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 60V | 1.7V | 5.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N |
Detailed parameter description
- **Package type**: SOT89
- **Channel configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 88mΩ @ VGS=4.5V
- 76mΩ @ VGS=10V
- **Drain current (ID)**: 5.5A
- **Technology**: Trench
- **Power consumption capability**: Suitable for applications with medium current loads and high thermal management requirements
- **Package type**: SOT89
- **Channel configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 88mΩ @ VGS=4.5V
- 76mΩ @ VGS=10V
- **Drain current (ID)**: 5.5A
- **Technology**: Trench
- **Power consumption capability**: Suitable for applications with medium current loads and high thermal management requirements
Domain and module applications：
Applications and module examples
1. **Power management module**: K3944-VB can be used in power management applications such as low-voltage DC-DC converters and voltage regulators. It uses its low on-resistance and excellent switching characteristics to provide high-efficiency power conversion in low-power devices.
2. **LED drive circuit**: In LED lighting equipment, MOSFET is used to regulate current. The characteristics of K3944-VB can help achieve stable current output, reduce power loss and improve system efficiency.
3. **Battery management system**: Suitable for lithium-ion batteries or other types of battery management systems, the charge/discharge is controlled by the switching operation of the MOSFET to protect the battery and extend its life.
4. **Motor driver**: This MOSFET is suitable for small and medium-power motor control, especially for home appliances, toys or portable devices, providing stable current control and power consumption management.
5. **Consumer Electronics**: In a variety of portable devices and home appliances, the K3944-VB can provide efficient switching control, helping to reduce overall device power consumption and extend battery life.
This N-channel MOSFET is ideal for applications with limited space and high power management requirements due to its compact package and powerful performance.
1. **Power management module**: K3944-VB can be used in power management applications such as low-voltage DC-DC converters and voltage regulators. It uses its low on-resistance and excellent switching characteristics to provide high-efficiency power conversion in low-power devices.
2. **LED drive circuit**: In LED lighting equipment, MOSFET is used to regulate current. The characteristics of K3944-VB can help achieve stable current output, reduce power loss and improve system efficiency.
3. **Battery management system**: Suitable for lithium-ion batteries or other types of battery management systems, the charge/discharge is controlled by the switching operation of the MOSFET to protect the battery and extend its life.
4. **Motor driver**: This MOSFET is suitable for small and medium-power motor control, especially for home appliances, toys or portable devices, providing stable current control and power consumption management.
5. **Consumer Electronics**: In a variety of portable devices and home appliances, the K3944-VB can provide efficient switching control, helping to reduce overall device power consumption and extend battery life.
This N-channel MOSFET is ideal for applications with limited space and high power management requirements due to its compact package and powerful performance.
* 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
Technical support：
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