Product introduction：
SM7509NSKP-VB MOSFET detailed product information
**Product Introduction**
SM7509NSKP-VB is a single N-channel MOSFET using Trench technology, packaged in DFN8 (5X6), designed for high-efficiency power conversion and high-current applications. Its maximum drain-source voltage (V_DS) is 80V and its maximum drain current (I_D) is 60A, which is suitable for high-efficiency switching power supplies, load control and power management systems. The gate threshold voltage (V_th) of this MOSFET is 3V, and it has an extremely low on-resistance (R_DS(ON)), which is 7mΩ @ V_GS = 4.5V and 5mΩ @ V_GS = 10V, respectively, which enables it to provide excellent performance in high-current and high-frequency working environments. Its structure adopts Trench technology to optimize the switching performance and conduction characteristics, which can significantly improve system efficiency and reduce power losses.
**Product
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-N |
80V |
|
3V |
60A |
|
|
5mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-N |
80V |
|
3V |
60A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
80V |
|
3V |
60A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
**
- **Package type**: DFN8 (5X6), compact package, suitable for applications with limited space and high heat dissipation performance. This package not only saves space, but also provides excellent thermal performance, suitable for applications requiring high power handling capabilities.
- **Configuration**: Single N-channel configuration, widely used in various switching power supplies, battery management systems and power conversion modules, especially suitable for single-channel switching operation.
- **V_DS (drain-source voltage)**: 80V, suitable for medium and low voltage power management and switching applications, can support voltages up to 80V, suitable for battery drive, power regulation and DC power supply systems.
- **V_GS (gate-source voltage)**: ±20V, with a large gate voltage adjustment range, compatible with a variety of controllers and drive circuits, providing flexible control solutions.
- **V_th (gate threshold voltage)**: 3V, low gate threshold voltage helps improve the sensitivity of the system, enabling it to turn on at a lower gate drive voltage, thereby reducing gate drive losses.
- **R_DS(ON) (on resistance)**:
- 7mΩ @ V_GS = 4.5V
- 5mΩ @ V_GS = 10V
The extremely low on resistance can effectively reduce conduction losses and provide low power losses in high current applications, suitable for applications requiring efficient power conversion.
- **I_D (drain current)**: 60A, supports high current applications, suitable for load control and power conversion modules that require high current transmission.
- **Technology type**: Trench technology, which optimizes the switching performance and on resistance of MOSFET, reduces switching losses and conduction losses, and performs well under high frequency and high efficiency requirements.
Domain and module applications：
1. **DC-DC Converters**
Due to its high current carrying capacity and low on-resistance, the SM7509NSKP-VB is ideal for use in high-efficiency DC-DC converters, especially where large currents need to be handled and high conversion efficiency is required. Its low on-resistance can effectively reduce power losses and maintain high efficiency under different input and output voltage conditions.
**Example**: In a boost DC-DC converter with an 80V input, the SM7509NSKP-VB can be used as the main switching element to provide low-loss, high-efficiency power conversion, which is particularly suitable for use in high-power drive devices or battery management systems.
2. **Battery Management Systems (BMS)**
The high current capability of the SM7509NSKP-VB makes it widely used in battery management systems (BMS). It can provide precise current control during the battery charging and discharging process, while its low on-resistance can reduce power losses and improve system efficiency.
**Example**: In the battery management system of power tools, electric toys and electric vehicles, SM7509NSKP-VB can be used for battery charge and discharge control, ensuring efficient energy transfer during battery charging and discharging, extending battery life and improving system performance.
3. **LED drive circuit**
The low on-resistance and high current handling capability of SM7509NSKP-VB make it an ideal choice for efficient LED drive circuits, especially for high-power LED lighting systems.
**Example**: In high-power LED lighting systems, SM7509NSKP-VB can be used as a driving switch element to reduce power loss, ensure stable light effect and extend LED life by accurately controlling the current of the LED.
4. **Motor drive system**
This MOSFET is also suitable for motor drive systems, especially in motor control applications that require high current and high-frequency switching. Low on-resistance makes the motor more efficient during operation and reduces energy loss in the motor drive system.
**Example**: In the motor drive system of an electric motorcycle or electric car, the SM7509NSKP-VB can be used as a power switching element to achieve precise control of the motor, improve the motor's operating efficiency and optimize energy use.
5. **Automotive Electronic Systems**
The SM7509NSKP-VB is also suitable for battery management, motor drive and energy recovery systems in electric vehicles (EVs) and hybrid electric vehicles (HEVs). Due to its high current capability and low on-resistance, it can improve power efficiency and reduce system power consumption.
**Example**: In the power management and battery management system of electric vehicles, the SM7509NSKP-VB can provide precise control of battery charging and discharging, while reducing energy loss and improving the overall efficiency of the system.
6. **Power supply and regulation module**
As an efficient switching element, SM7509NSKP-VB can also be used in various power supply and power regulation modules, especially in high-current, high-power power conversion systems, where it performs well.
**Example**: In power regulators and high-efficiency inverters, SM7509NSKP-VB can be used as a key switching element to ensure efficient and stable operation of the power system by accurately controlling the transmission of current, meeting the power requirements of industrial automation and home appliances.
Through the above examples, SM7509NSKP-VB demonstrates its wide application in battery management, power conversion, LED drive, motor control, and automotive electronic systems. Its low on-resistance and high current capability give it significant advantages in high-efficiency conversion and high-current applications, making it an ideal choice for high-efficiency, high-reliability applications.
* 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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