Product introduction：
SMG2305PE-VB Product Introduction
SMG2305PE-VB is a small P-Channel MOSFET in SOT23-3 package, designed for low voltage, high efficiency switching applications. The maximum drain-source voltage (V_DS) of this MOSFET is -30V, and it 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 46mΩ when V_GS=10V, and the maximum drain current (I_D) is -5.6A. SMG2305PE-VB uses Trench technology, with excellent switching performance and low on-resistance, which can effectively reduce power loss and improve system efficiency.
This MOSFET is suitable for low voltage switching power supplies, battery management, electric vehicle control and other low power applications that require efficient switching.
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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 |
|
SMG2305PE-VB Detailed parameter description
| **Parameter** | **Value** |
|------------------|------------------------|
| **Model** | SMG2305PE-VB |
| **Package type** | SOT23-3 |
| **Configuration** | Single P channel|
| **V_DS** | -30V |
| **V_GS** | ±20V |
| **V_th** | -1.7V |
| **R_DS(ON)** | 54mΩ @ V_GS = 4.5V |
| **R_DS(ON)** | 46mΩ @ V_GS = 10V |
| **I_D** | -5.6A |
| **Technology** | Trench |
- **V_DS (drain-source voltage)**: -30V max, suitable for low voltage switching applications.
- **V_GS (gate-source voltage)**: ±20V, supports a wide range of gate drive voltages.
- **V_th (gate threshold voltage)**: -1.7V, the lower gate threshold voltage enables earlier turn-on and provides stable switching performance.
- **R_DS(ON) (on-resistance)**: 54mΩ @ V_GS = 4.5V, 46mΩ @ V_GS = 10V, lower on-resistance helps reduce switching losses.
- **I_D (drain current)**: -5.6A max, suitable for low voltage applications with medium current requirements.
- **Technology**: Trench technology, providing high-efficiency switching and lower conduction losses.
Domain and module applications：
Applicable fields and modules
SMG2305PE-VB is particularly suitable for low-voltage power supply systems and small power modules due to its low drain-source voltage, high-efficiency switching characteristics and small package design. The following are specific fields and modules that this product is suitable for:
1. **Low-voltage switching power supply (Buck/Boost converter)**
- SMG2305PE-VB can be used for low-voltage switching power supply design, especially in step-down (Buck) and step-up (Boost) converters. In these applications, MOSFET, as a switching element, undertakes the task of high-efficiency power conversion. Its low on-resistance helps reduce energy loss and ensures efficient power management.
2. **Battery management system**
- In the battery management system (BMS), SMG2305PE-VB can be used for battery charge and discharge control, power switching and protection circuits. It can effectively manage voltage and current during the battery charge and discharge process, thereby protecting the battery from overvoltage or overcurrent damage and improving the safety and performance of the system.
3. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
- In the power management systems of EVs and HEVs, the SMG2305PE-VB can be used for battery management and motor drive modules. MOSFETs help provide functions such as battery charging, power regulation and motor control in these applications, ensuring efficient power conversion and longer driving range.
4. **Low Power Converters (such as LED Drivers)**
- The SMG2305PE-VB is ideal for LED driver and other low power power systems. Its low on-resistance characteristics help improve energy efficiency and are suitable for occasions that require low power supplies, such as lamp drivers, electric toys, portable devices, etc.
5. **Communication Equipment Power**
- In communication equipment (such as wireless base stations, routers, etc.), the SMG2305PE-VB can be used for power conversion modules, power management and power switching functions. Its excellent conduction performance ensures low power loss and high stability, meeting the needs of communication equipment for stable power supply.
6. **Wearable devices**
- For wearable devices such as smart watches and fitness trackers, SMG2305PE-VB can be used in power management modules and charging modules. Due to its small package and efficient switching performance, this MOSFET can effectively extend the battery life of the device.
7. **Low-voltage motor control**
- SMG2305PE-VB can be used in low-voltage DC motor drive and control systems. In these systems, it can switch efficiently, reduce energy loss, and provide stable drive current, making it suitable for use in home appliances, toys, automation equipment and other fields.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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