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BUK9840-55A-VB Product details
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Product Introduction
**BUK9840-55A-VB** is a high-performance single N-channel MOSFET in SOT223 package, manufactured based on Trench technology. This MOSFET has low on-resistance and moderate current handling capability, suitable for high-efficiency switching and power management applications. With a maximum drain-source voltage (VDS) of 60V and a maximum gate-source voltage (VGS) of ±20V, it is designed for a variety of electronic devices that require medium power handling.
**BUK9840-55A-VB** is a high-performance single N-channel MOSFET in SOT223 package, manufactured based on Trench technology. This MOSFET has low on-resistance and moderate current handling capability, suitable for high-efficiency switching and power management applications. With a maximum drain-source voltage (VDS) of 60V and a maximum gate-source voltage (VGS) of ±20V, it is designed for a variety of electronic devices that require medium power handling.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
Detailed parameter description
- **Model**: BUK9840-55A-VB
- **Package**: SOT223
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 28mΩ @ VGS = 10V
- 33mΩ @ VGS = 4.5V
- **Maximum leakage current (ID)**: 7A
- **Technology**: Trench technology
- **Model**: BUK9840-55A-VB
- **Package**: SOT223
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 28mΩ @ VGS = 10V
- 33mΩ @ VGS = 4.5V
- **Maximum leakage current (ID)**: 7A
- **Technology**: Trench technology
Domain and module applications：
Applications and module examples
1. **Low-power switching power supply**: The low on-resistance of BUK9840-55A-VB makes it ideal for low-power switching power supply applications. In DC-DC converters and switching power supply modules, this MOSFET can efficiently manage power transmission, improve the overall efficiency of the system, and reduce power losses.
2. **Small motor drive**: In applications that need to drive small motors, such as power tools, electric toys, or small robots, BUK9840-55A-VB provides sufficient current handling capability and low on-resistance to ensure that the motor can operate efficiently and stably.
3. **Automotive electronics**: For small electronic control modules in automobiles, such as on-board chargers or battery management systems, BUK9840-55A-VB can work stably under medium current loads to ensure system reliability and efficiency.
4. **LED Driver**: In LED driver applications, such as LED lamps and backlights, the low RDS(ON) properties of BUK9840-55A-VB help improve driver efficiency, reduce heat generation, and extend the life of the LED.
5. **Consumer Electronic Devices**: In various consumer electronic devices, such as smartphones, tablets, and portable devices, BUK9840-55A-VB can be used as an efficient switching component to help optimize power management and extend battery life.
These application examples demonstrate the good performance of BUK9840-55A-VB in medium power and high efficiency switching applications, making it an ideal choice for a variety of electronic modules and power management systems.
1. **Low-power switching power supply**: The low on-resistance of BUK9840-55A-VB makes it ideal for low-power switching power supply applications. In DC-DC converters and switching power supply modules, this MOSFET can efficiently manage power transmission, improve the overall efficiency of the system, and reduce power losses.
2. **Small motor drive**: In applications that need to drive small motors, such as power tools, electric toys, or small robots, BUK9840-55A-VB provides sufficient current handling capability and low on-resistance to ensure that the motor can operate efficiently and stably.
3. **Automotive electronics**: For small electronic control modules in automobiles, such as on-board chargers or battery management systems, BUK9840-55A-VB can work stably under medium current loads to ensure system reliability and efficiency.
4. **LED Driver**: In LED driver applications, such as LED lamps and backlights, the low RDS(ON) properties of BUK9840-55A-VB help improve driver efficiency, reduce heat generation, and extend the life of the LED.
5. **Consumer Electronic Devices**: In various consumer electronic devices, such as smartphones, tablets, and portable devices, BUK9840-55A-VB can be used as an efficient switching component to help optimize power management and extend battery life.
These application examples demonstrate the good performance of BUK9840-55A-VB in medium power and high efficiency switching applications, making it an ideal choice for a variety of electronic modules and power management systems.
* 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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