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BUK9840-55-VB Product details

Product introduction:

BUK9840-55-VB MOSFET Product Introduction



**BUK9840-55-VB** is a high-performance single N-channel MOSFET in SOT223 package, designed for high efficiency and high current applications. This MOSFET uses Trench technology, has low on-resistance and high current carrying capacity, and is very suitable for low power consumption, high efficiency power management and switching circuits. Its design ensures high efficiency and reliability in a variety of applications.



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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



- **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))**:

- 33mΩ @ VGS = 4.5V

- 28mΩ @ VGS = 10V

- **Maximum drain current (ID)**: 7A

- **Technology**: Trench



Domain and module applications:

Applications and Module Examples: 1. Switching Power Supplies: BUK9840-55-VB MOSFET excels in switching power supply applications. Its low on-resistance and moderate current capability enable it to effectively reduce power loss and improve power conversion efficiency. Suitable for medium-power power modules, it provides stable performance in power systems, reduces heat generation and improves system reliability. 2. DC-DC Converters: In DC-DC converters, BUK9840-55-VB's high current capability and low RDS(ON) make it suitable for efficient voltage conversion and current management. Its stable performance provides reliable power conversion in battery-powered systems and other power management modules, optimizes system efficiency and ensures stable power output.



3. **Motor Drives**:

Due to its moderate on-resistance and current handling capability, the BUK9840-55-VB MOSFET can be used to drive medium-power motors. It can effectively control the start-up and operation of the motor, and is suitable for various motor drive applications, providing stable power and efficient current control.



4. **Power Switches**:

In power switching applications, this MOSFET can provide efficient switching performance and reliable power handling capabilities. Suitable for a variety of switching applications, including power switches and load switches, its low power consumption characteristics help reduce system energy consumption and improve overall system performance.



5. **Power Management**:

As a key switching component in power management systems, the BUK9840-55-VB MOSFET can effectively control power distribution and power switching. Its low RDS(ON) and high current capability make it suitable for efficient power management design, optimizing system performance and ensuring stable power output.



These application examples demonstrate the benefits of the BUK9840-55-VB MOSFET in a variety of high efficiency and high current applications, making it a vital component in modern electronic 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

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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