Product introduction：
SM6129NSKP-VB MOSFET Detailed product information
**Product Introduction**
The SM6129NSKP-VB is an N-channel MOSFET using Trench technology with low on-resistance and high current carrying capacity, suitable for efficient power management and current control applications. It is packaged in DFN8 (5x6), has a compact design, and is suitable for use in electronic devices with limited space. The MOSFET has a maximum drain-source voltage of 60V and a drain current carrying capacity of 50A, making it suitable for a variety of application scenarios such as power control, battery management, switching power supplies and motor drives. Due to its low R_DS(ON), it can effectively reduce power loss and improve the efficiency of the overall system, especially for applications with high requirements for thermal 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 |
60V |
|
2.5V |
50A |
|
|
10mΩ |
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 |
60V |
|
2.5V |
50A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
60V |
|
2.5V |
50A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
**Product parameter description**
- **Package type**: DFN8 (5x6), the package size is small, suitable for high-density circuit board design, can provide good heat dissipation performance, and ensure reliability in high-current working environment.
- **Configuration**: Single N-channel MOSFET, suitable for common forward drive circuits.
- **V_DS (drain-source voltage)**: 60V, suitable for power management, drive circuits, etc. in 60V voltage working environment.
- **V_GS (gate-source voltage)**: ±20V, can provide a wider gate drive voltage range, adapt to a variety of different control signal voltages.
- **V_th (gate threshold voltage)**: 2.5V, when the gate voltage reaches 2.5V, the MOSFET starts to turn on, with a lower gate threshold voltage, which is convenient for low-voltage drive.
- **R_DS(ON) (on-resistance)**:
- 13mΩ @ V_GS = 4.5V
- 10mΩ @ V_GS = 10V
Low on-resistance effectively reduces energy loss in high current applications and improves system efficiency and reliability.
- **I_D (drain current)**: 50A, capable of carrying higher current, suitable for high power loads and high current transmission occasions.
- **Technology type**: Trench technology, effectively reduces switching loss and on-resistance, and improves MOSFET efficiency and performance.
Domain and module applications：
Applications and module examples
1. **Power management system**
SM6129NSKP-VB can be widely used in high-efficiency power management systems, especially in situations where high current and low power loss are required. Low R_DS(ON) generates less heat at high frequency, which helps improve the overall energy efficiency of the system.
**Example**: In a DC-DC converter, SM6129NSKP-VB can be used as the main switching device to control the current flow and ensure high voltage conversion efficiency while reducing power loss and heat generation in the system.
2. **Battery management system (BMS)**
Due to its high current handling capability and low on-resistance, SM6129NSKP-VB is also very suitable for battery management systems to efficiently control the charging and discharging process of the battery, especially when used in large-capacity battery packs, which can effectively reduce heat loss and increase the service life of the battery.
**Example**: In the battery management module of electric vehicles (EV) or energy storage systems, SM6129NSKP-VB can be used as a battery switch to control the battery charging and discharging process, optimize battery efficiency and extend battery life.
3. **LED driver**
In the LED driver circuit, SM6129NSKP-VB can be used to switch and control high-power LED modules. Low R_DS(ON) and high current carrying capacity make it very suitable for use in the field of LED lighting, ensuring that the system can provide high brightness without performance degradation due to overheating.
**Example**: In an LED driver power supply, SM6129NSKP-VB can be used as a switching element to drive LED modules to ensure stable and efficient operation of LED lamps and avoid excessive power loss.
4. **Power Tools and Drive Systems**
The SM6129NSKP-VB is also suitable for motor drive circuits in power tools and small electric devices. The high current carrying capability of this MOSFET enables it to handle large current loads, and the low on-resistance helps reduce power losses and improve system stability.
**Example**: In the drive circuit of a power tool, the SM6129NSKP-VB can be used as a main switch to control the start and operation of the motor and maintain efficient power conversion.
5. **Solar Inverters**
This MOSFET is also suitable for renewable energy applications such as solar inverters. In photovoltaic power generation systems, the SM6129NSKP-VB can help achieve efficient power conversion, converting DC power to AC power, while reducing switching losses and system heating, improving system efficiency and reliability.
**Example**: In a solar inverter, SM6129NSKP-VB can be used as a power switch to help achieve efficient conversion from DC to AC, reduce energy loss, and improve the overall efficiency of the system.
Through these application cases, it can be seen that SM6129NSKP-VB MOSFET is suitable for a variety of applications in high-efficiency power management, high-power current control, and low-power loss. Its low on-resistance, high current carrying capacity, and Trench technology make it perform well in various power electronic devices.
* 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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