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SM3114NAU-VB Product details

Product introduction:

Product Introduction
SM3114NAU-VB is a high-performance, low on-resistance N-channel MOSFET in a TO252 package, designed for high-current applications. The maximum drain-source voltage (V_DS) of this MOSFET is 30V, and the maximum drain current (I_D) can reach 100A, which is suitable for high-efficiency, high-power density switching and current control tasks. Its gate-source voltage (V_GS) is ±20V, the turn-on voltage (V_th) is 1.7V, and the on-resistance (R_DS(ON)) is 2mΩ at V_GS = 10V and 3mΩ at V_GS = 4.5V, providing ultra-low conduction losses and greatly improving system efficiency. The SM3114NAU-VB uses Trench technology to provide excellent performance in high-frequency switching and current-intensive applications. It is an ideal choice for battery management, DC-DC converters, power switches, and high-current control.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 30V 1.7V 100A 2mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 30V 1.7V 100A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 100A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Detailed parameter description
- **Model**: SM3114NAU-VB
- **Package type**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Throughput voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 2mΩ @ V_GS = 10V
- 3mΩ @ V_GS = 4.5V
- **Maximum leakage current (I_D)**: 100A
- **Maximum power loss (P_d)**: 100W (@ 25°C)
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Trench
- **Features**:
- Extremely low on-resistance, providing extremely high efficiency, especially in high current applications
- High current carrying capacity, suitable for high power density circuits
- High withstand voltage, suitable for battery management and power switching applications
- Low switching losses, suitable for high-frequency switching power supplies
- Excellent thermal management characteristics, suitable for high power applications
- **Applications**:
- Battery Management System (BMS)
- High-efficiency DC-DC Converters
- Power Switches and Control Circuits
- Motor Drive Systems
- High-Power Switching Power Supplies (SMPS)
- Power Tool Control

Domain and module applications:

Applications and modules

1. **Battery Management System (BMS)**: SM3114NAU-VB can be used as an efficient switching element in battery management systems, especially suitable for battery charge and discharge control in electric vehicles (EV) and energy storage systems. Its ultra-low on-resistance and high current carrying capacity can effectively improve the energy efficiency of battery management systems, reduce battery temperature rise and power consumption, and ensure the safety and high efficiency of batteries under long-term operation.

2. **High-efficiency DC-DC converter**: SM3114NAU-VB can provide very low conduction loss in DC-DC converters and is suitable for high-power power conversion. Its high current carrying capacity enables it to operate stably in high-efficiency power systems and is widely used in high-power power modules, LED driver power supplies, and communication equipment power conversion.

3. **Power switch and control circuit**: Due to its extremely low on-resistance and high current carrying capacity, SM3114NAU-VB is suitable for use in high-efficiency power switch control circuits. For example, when used in power distribution, switch mode power supplies (SMPS), and the power switch portion of high-power power modules, it can significantly reduce switching losses and improve the overall energy efficiency of the system.

4. **Motor drive system**: The high current capability and low on-resistance of this MOSFET make it very suitable for motor control systems, especially in applications that require efficient switching and high current, such as power tools, home appliance motor drives, and robot control systems. It can provide stable control when the motor load fluctuates, ensuring efficient operation of the motor.

5. **High-power switch mode power supply (SMPS)**: The SM3114NAU-VB can be used as an efficient switching component in high-power switch mode power supplies (such as server power supplies, UPS, battery chargers, etc.). Its low on-resistance and high current carrying capacity help improve the energy efficiency of the entire system and reduce power losses, especially suitable for high-frequency, high-current working environments.

6. **Power tool control**: This MOSFET is suitable for power management and control circuits of power tools. Due to its high power and high current characteristics, it can be used for battery protection and power switch control of power tools, such as electric drills, laser cutting machines and other power tools, to ensure the stability and efficiency of these devices under high load.

In summary, SM3114NAU-VB is a MOSFET with extremely low on-resistance and high current carrying capacity, which is widely used in battery management systems, high-power power switches, DC-DC converters, motor drives and power tool control. Its excellent performance can significantly improve system efficiency and reduce power loss, and is suitable for various occasions with high current and high efficiency requirements.
* 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

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