Product introduction:
Product Introduction
SM4337NSKP-VB is a high-performance N-channel MOSFET in DFN8 (5X6) package, designed for medium and high power applications. This product has very low on-resistance (R_DS(ON)) and high current carrying capacity, and can provide excellent performance in various power management and high-efficiency control circuits. The maximum drain voltage of SM4337NSKP-VB is 30V and the maximum drain current is 120A, which can effectively reduce power loss and improve the overall efficiency of the system. Its Trench technology makes this MOSFET outstanding in switching speed and efficiency, and is widely used in power management, power conversion, load switching and high-efficiency battery management.
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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 |
30V |
|
1.7V |
120A |
|
|
3mΩ |
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 |
30V |
|
1.7V |
120A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
120A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Package type**: DFN8 (5X6)
- **Configuration**: Single N-type channel
- **Maximum drain-source voltage (V_DS)**: 30V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 5mΩ @ V_GS = 4.5V
- 3mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 120A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to 150°C
- **Power dissipation (P_d)**: Depends on operating conditions and thermal design, please refer to the datasheet for specific values
- **Switching time (t_on/t_off)**: Fast switching characteristics (please refer to the datasheet for specific values)
Domain and module applications:
Applications and modules
1. **Power management system**
SM4337NSKP-VB is suitable for high-efficiency power management modules, especially in high-power DC-DC converters, as an efficient switching element. Its low on-resistance (R_DS(ON)) minimizes power loss and improves conversion efficiency, making it suitable for battery-powered systems, low-voltage power supply regulation and other applications with high efficiency requirements.
2. **Load switch and protection circuit**
This MOSFET can be used for load switching functions in battery-powered systems, providing fast response switching capabilities and being able to quickly cut off current when the load is too large to protect the battery and other circuits from damage. Through low on-resistance, SM4337NSKP-VB ensures that power loss and heat generation are minimized during load switching.
3. **High-efficiency battery management system (BMS)**
In the battery management system (BMS), SM4337NSKP-VB is an ideal choice for high-efficiency battery charge and discharge control. Its high current carrying capacity (maximum drain current 120A) and low R_DS(ON) (3mΩ@V_GS = 10V) enable it to provide precise and efficient current regulation during charging and discharging, suitable for battery management in electric vehicles (EVs) and large-scale energy storage systems.
4. **Power tools and consumer electronics**
SM4337NSKP-VB can be used for high-efficiency conversion and control of battery power in power tools and other consumer electronics. Especially in battery-driven devices that require high current and high efficiency, this MOSFET can ensure extended battery life and reduce energy loss during use of the equipment.
5. **Smart grid and energy storage applications**
In smart grid and renewable energy systems, SM4337NSKP-VB can be used as a key switching element to participate in energy storage, transfer and regulation. Its low R_DS(ON) characteristics help reduce losses in the energy conversion process and improve the efficiency of the entire system, especially in applications such as large-scale energy storage equipment and solar inverters.
6. **Battery Chargers and Power Adapters**
The SM4337NSKP-VB is suitable for various types of battery chargers, especially high-power chargers. In this application, it can efficiently switch the power supply to ensure that the battery receives a stable current input during the charging process. The low on-resistance characteristic ensures that the energy loss during the charging process is minimized, thereby improving the charging efficiency.
7. **Electric Transportation and Electric Vehicles (EV)**
This MOSFET can be used as a key component in the battery control unit (BMS) of electric vehicles to help control the battery charging and discharging process and ensure that the battery pack operates under efficient and safe conditions. Through its fast switching and low power consumption characteristics, the SM4337NSKP-VB can improve the overall energy efficiency and performance of the battery.
8. **High-Frequency and High-Efficiency Switching Power Supply**
In the switching power supply (SMPS), the SM4337NSKP-VB can be used as an efficient switching element for a variety of power conversion modules, such as AC-DC conversion, DC-DC conversion, etc. Its fast switching and low on-resistance can significantly improve the conversion efficiency of the power supply, and is particularly suitable for high-frequency and high-power 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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