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BUK7640-100A-VB Product details

Product introduction:

BUK7640-100A-VB MOSFET Product Introduction



BUK7640-100A-VB is a high-performance N-channel MOSFET in a TO-263 package, designed for medium-high voltage and medium current applications. The MOSFET has a drain-source voltage (V_DS) of 100V and a gate-source voltage (V_GS) of ±20V. Its threshold voltage (V_th) is 1.8V, and its on-state resistance (R_DS(ON)) is 35 mΩ (at V_GS of 4.5V) and 30 mΩ (at V_GS of 10V), and it can withstand a continuous leakage current (I_D) of up to 45A. BUK7640-100A-VB uses trench technology, has excellent switching performance and low on-state resistance, and is suitable for a variety of electronic application scenarios requiring medium-high voltage and current.



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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 100V 1.8V 45A 30mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 100V 1.8V 45A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 100V 1.8V 45A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
Detailed parameter description



1. **Package**: TO-263

- Provides good heat dissipation performance, suitable for high power and compact circuit design.



2. **Configuration**: Single N-channel

- Suitable for efficient switching control, especially in medium and high voltage and medium current applications.



3. **V_DS (drain-source voltage)**: 100V

- Suitable for medium and high voltage applications, capable of handling higher voltage requirements.



4. **V_GS (gate-source voltage)**: ±20V

- Provides flexible gate drive voltage to adapt to different control voltage requirements.



5. **V_th (threshold voltage)**: 1.8V

- At this voltage, the MOSFET starts to turn on, ensuring stable operation at lower voltages.



6. **R_DS(ON)**: 35 mΩ @ V_GS = 4.5V, 30 mΩ @ V_GS = 10V

- Lower on-resistance reduces power consumption and improves overall circuit efficiency.



7. **I_D (Continuous Drain Current)**: 45A

- Capable of handling medium current loads, suitable for a variety of applications requiring high current.



8. **Technology**: Trench

- Provides excellent switching performance and low on-resistance, suitable for a variety of medium and high voltage current applications.



Domain and module applications:

Application Examples



**1. Power Management: **

- **Field**: High-efficiency Switching Power Supply (SMPS)

- **Example**: In high-efficiency switching power supply systems, BUK7640-100A-VB is able to handle power modules with high voltage and medium current output. Its low on-resistance and high current carrying capacity enable it to excel in power management, improve the stability and efficiency of the power supply, and is particularly suitable for power applications with high power density.



**2. Electric Vehicles: **

- **Field**: Battery Management System

- **Example**: In the battery management system of electric vehicles, BUK7640-100A-VB can be used for high-side switch control to protect the battery from overcurrent and overvoltage. Its high current handling capability and low on-resistance ensure the safe and stable operation of the battery system, improving the overall reliability of battery management.



**3. Motor drive: **

- **Field**: Industrial automation

- **Example**: In motor drive circuits, BUK7640-100A-VB can provide efficient switch control, especially in medium current motor load applications. Its low on-resistance ensures smooth operation of the motor, which is suitable for motor control needs in industrial automation.



**4. High-power LED drive: **

- **Field**: Lighting system

- **Example**: In high-power LED drive circuits, BUK7640-100A-VB can efficiently drive LED modules. Due to its low on-resistance, it can reduce power consumption and ensure stable brightness of the LED, which is suitable for LED lighting systems that require high power output.



**5. Automotive electronics: **

- **Field**: Automotive power system

- **Example**: In automotive electronic systems, BUK7640-100A-VB can be used for battery management and motor control. Its high current handling capability and low on-resistance ensure efficient and stable operation of automotive systems, and is particularly suitable for medium-to-high current and high-power automotive applications.



In short, the BUK7640-100A-VB MOSFET is a medium-to-high voltage, high current handling switching device that is widely used in various electronic applications with medium-to-high power and high efficiency requirements. Its excellent switching performance and low on-resistance enable it to play an important role in many fields.
* 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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