Product introduction：
SMG2398NE-VB Product Introduction
SMG2398NE-VB is a high-efficiency N-Channel MOSFET in a compact SOT23-3 package, designed for low-voltage and low-power applications. This MOSFET has a maximum drain-source voltage (V_DS) of 60V and supports a maximum gate-source voltage (V_GS) of ±20V. Its gate threshold voltage (V_th) is 1.7V, the on-resistance (R_DS(ON)) is 75mΩ when V_GS=10V, and the maximum drain current (I_D) is 4A. SMG2398NE-VB uses Trench technology, has low on-resistance and excellent switching characteristics, and is very suitable for low-power, high-efficiency switching power supplies, load drives, and battery management applications.
This MOSFET is widely used in various low-voltage and low-power electronic devices, especially in applications that require high efficiency and energy saving.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOT23-3 |
Single-N |
60V |
20（±V） |
1.7V |
4A |
|
|
75mΩ |
|
SMG2398NE-VB Detailed parameter description
| **Parameter** | **Value** |
|------------------|------------------------|
| **Model** | SMG2398NE-VB |
| **Package type** | SOT23-3 |
| **Configuration** | Single N channel|
| **V_DS** | 60V |
| **V_GS** | ±20V |
| **V_th** | 1.7V |
| **R_DS(ON)** | 86mΩ @ V_GS = 4.5V |
| **R_DS(ON)** | 75mΩ @ V_GS = 10V |
| **I_D** | 4A |
| **Technology** | Trench |
- **V_DS (drain-source voltage)**: 60V maximum, suitable for medium and low voltage switching power supplies and power management systems.
- **V_GS (gate-source voltage)**: ±20V, suitable for wide voltage range switching applications.
- **V_th (gate threshold voltage)**: 1.7V, lower gate threshold voltage provides more efficient conduction.
- **R_DS(ON) (on-resistance)**: 86mΩ @ V_GS = 4.5V, 75mΩ @ V_GS = 10V, low on-resistance ensures low loss and high efficiency.
- **I_D (drain current)**: 4A maximum, suitable for low power power systems and battery-driven devices.
- **Technology**: Trench technology, providing low on-resistance and excellent switching characteristics, ensuring high efficiency and long life.
Domain and module applications：
Applicable fields and modules
SMG2398NE-VB is widely used in many fields and modules with its low on-resistance, high-efficiency switching performance and compact package, especially in small electronic products that require low power consumption and high efficiency. The following are typical applications of this product:
1. **Low-power switching power supply (Buck/Boost converter)**
- In low-power switching power supply design, SMG2398NE-VB can be used as an efficient switching element for buck or boost converter. Its low on-resistance can reduce energy loss and improve power efficiency, especially suitable for high-efficiency portable devices and rechargeable battery management systems.
2. **Portable device power management**
- SMG2398NE-VB is suitable for power management systems of various portable devices (such as smartphones, tablets and portable game consoles). Its compact package and low on-resistance can effectively improve the battery life of the device and reduce power loss to ensure long-term operation of the device.
3. **LED Driver**
- In LED driver, the low on-resistance and high efficiency of SMG2398NE-VB make it an ideal switch element. It can help provide stable current output, reduce energy waste, and ensure that LED lamps operate in high-efficiency mode, extending their service life.
4. **Battery Management System (BMS)**
- In the battery management system, SMG2398NE-VB can be used for power conversion during battery charging and discharging. Due to its low on-resistance, it can effectively reduce heat generation, improve battery charging and discharging efficiency, and improve the overall life of the battery.
5. **Consumer Electronics**
- SMG2398NE-VB is suitable for power conversion modules in various consumer electronic products. For example, in small devices such as Bluetooth headsets, smart watches, digital cameras, etc., SMG2398NE-VB can provide efficient power management, extend battery life and improve system efficiency.
6. **Power Tools and Home Appliances**
- In low-power power tools and home appliances, the SMG2398NE-VB can be used as a switching element for power conversion and regulation. Its high efficiency and low power loss characteristics make it suitable for light power tools and home appliances to optimize power utilization.
7. **Small Electric Vehicles and Personal Transportation**
- In small electric vehicles (such as electric scooters, electric bicycles) and other personal electric transportation vehicles, the SMG2398NE-VB can be used as part of the power management and drive module. Its high current handling capability and efficient switching performance can help extend battery life and improve the overall energy efficiency of the vehicle.
* 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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