Product introduction：
Product Introduction
**SMG2343P-VB** is a single P-channel MOSFET in a small **SOT23-3** package, suitable for low-voltage power management, load switching and power regulation. The maximum drain-source voltage (VDS) of this MOSFET is **-30V**, the gate-source voltage (VGS) is **±20V**, and the maximum drain current (ID) is **-5.6A**. Through **Trench** technology, SMG2343P-VB has a low on-resistance: **54mΩ** (VGS=4.5V) and **46mΩ** (VGS=10V), which can perform well in low-power and high-efficiency applications. This MOSFET is mainly used in low-voltage, high-frequency switching power supply systems, and is suitable for electronic products that require small packages and high-efficiency performance.
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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-P |
-30V |
20（±V） |
-1.7V |
-5.6A |
|
|
46mΩ |
|
Detailed parameter description
- **Package type**: SOT23-3
- **Configuration**: Single P-channel
- **Drain-source voltage (VDS)**: -30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- At VGS=4.5V: 54mΩ
- At VGS=10V: 46mΩ
- **Drain current (ID)**: -5.6A
- **Technology**: Trench technology
- **Maximum power dissipation**: According to actual working conditions and heat dissipation design
- **Maximum gate voltage**: ±20V
- **Operating temperature range**: -40°C to +150°C
Domain and module applications：
Application fields and module examples
1. **Load switch control**
The **low on-resistance** and **small package** characteristics of SMG2343P-VB make it very suitable for **load switch control**. Especially in low-voltage battery-driven systems, SMG2343P-VB can be used for power management and load switching to ensure efficient energy transmission and reduce system power consumption.
2. **DC-DC converter**
In **DC-DC converter**, SMG2343P-VB can be used as a high-efficiency switching element to achieve efficient conversion of electrical energy. Its **low RDS(ON)** characteristics enable it to maintain low power loss in high-frequency conversion, suitable for use in mobile devices, battery chargers and portable power modules.
3. **Battery management system**
SMG2343P-VB can be used as a switching element in **battery management system**. It can effectively manage the charging and discharging process of the battery, prevent the battery from overcurrent or overvoltage, and ensure the safe use of the battery. It is particularly suitable for **portable electronic products**, such as smartphones, tablets and portable battery management systems.
4. **LED driver**
In **LED driver**, SMG2343P-VB can be used as a switch control element to provide stable current regulation to ensure the normal operation of LED lamps. Its **small package** and **low on-resistance** characteristics make it particularly suitable for small LED drive circuits for high-efficiency lighting equipment.
5. **High-efficiency power switch**
In **high-efficiency power switch** applications, SMG2343P-VB is an ideal choice. Its high-efficiency switching characteristics are very suitable for **low-voltage power conversion** and **battery-driven devices**, which can provide precise current control and reduce energy loss, and are widely used in consumer electronics products that require high-efficiency power management.
6. **Battery-powered systems**
Due to its low **RDS(ON)** and moderate **drain current**, the SMG2343P-VB is suitable for **battery-powered systems**. For example, in portable devices, the SMG2343P-VB can act as an efficient load switch in a battery-powered system, ensuring long-term operation of the device and extending battery life.
* 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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