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SMG2318N-VB Product details

Product introduction:

SMG2318N-VB MOSFET Product Introduction

SMG2318N-VB is a single N-channel MOSFET in SOT23-3 package, designed for low voltage, high-efficiency switching applications. Its maximum drain-source voltage is 30V and the maximum gate voltage is ±20V, which is suitable for low-power power management and electronic switching circuits. This MOSFET has a low on-resistance (30mΩ @ VGS=10V), can provide excellent current carrying capacity, and has efficient switching performance. The threshold voltage (Vth) of SMG2318N-VB is 1.7V, which means that it can start working at a lower gate voltage, which makes it particularly suitable for low-voltage control and drive circuits. The use of Trench technology can reduce conduction losses, reduce power waste and improve the overall efficiency of the system. This MOSFET is particularly suitable for mobile devices, battery-powered devices and various high-efficiency power modules.

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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 30V 20(±V) 1.7V 6.5A 30mΩ
SMG2318N-VB MOSFET parameter description

- **Package**: SOT23-3
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- @ VGS = 10V: 30mΩ
- @ VGS = 4.5V: 33mΩ
- **Maximum drain current (ID)**: 6.5A
- **Technology**: Trench

Domain and module applications:

SMG2318N-VB MOSFET Applications

1. **Mobile devices and portable electronics**:
- The low on-resistance and high-efficiency switching performance of the SMG2318N-VB make it ideal for use in mobile devices and portable electronics. These devices typically rely on efficient power management to extend battery life, and the low power consumption characteristics of MOSFET help reduce energy consumption and improve battery life. Common applications include smartphones, tablets, Bluetooth headsets, etc.

2. **Battery Management System (BMS)**:
- Due to its high-efficiency switching and low on-resistance, the SMG2318N-VB is ideal for battery management systems (BMS). BMS requires efficient and fast current switching to ensure stability and safety during battery charging and discharging. This MOSFET can provide reliable current control in battery management modules while reducing energy losses.

3. **DC-DC Converter**:
- In DC-DC converters, SMG2318N-VB can be used for efficient voltage conversion. Its low on-resistance and high switching efficiency can provide excellent conversion efficiency in lower power and high frequency applications, suitable for use in embedded power modules, LED drivers and other small power systems.

4. **LED Drive System**:
- In LED drive circuits, the low RDS(ON) and fast switching characteristics of SMG2318N-VB make it an ideal choice for high-efficiency switching. LED lighting systems usually require efficient and reliable current regulators to drive large-scale LED modules. This MOSFET has a high current carrying capacity and can handle complex LED drive requirements.

5. **Low-power Wireless Communication Devices**:
- This MOSFET is also suitable for low-power wireless communication devices such as wireless sensors, RF front-end modules, etc. These devices usually require frequent current switching and must maintain high efficiency to extend the working time of the device. The SMG2318N-VB provides the required low power consumption and fast switching characteristics suitable for these requirements.

6. **Power Tools and Appliances**:
- In power tools and small appliances, the SMG2318N-VB can be used as a power switch or current control element. Its high current carrying capacity and low conduction loss enable it to support high-efficiency power systems for power tools (such as electric drills, electric screwdrivers) and small appliances (such as vacuum cleaners, food processors).

7. **Automotive Electronic Systems**:
- In automotive electronic systems, the SMG2318N-VB can be used in applications such as in-vehicle power modules, LED lighting control, and battery management. Due to its high-frequency resistance and low loss characteristics, it can handle higher frequency current switching and is very suitable for efficient power conversion in in-vehicle power systems.

* 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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