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SI3451DV-T1-GE3-VB Product details
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SI3451DV-T1-GE3-VB MOSFET Product Introduction
**SI3451DV-T1-GE3-VB** is a P-Channel MOSFET based on Trench technology, using SOT23-6 package. This product has low on-resistance and high current carrying capacity, suitable for various low-voltage power switches, load switching, and battery management systems. Its maximum drain-source voltage (V_DS) is -30V, gate-source voltage (V_GS) is ±20V, threshold voltage (V_th) is -1.7V, and drain current (I_D) is -4.8A. The low on-resistance (R_DS(ON)) of MOSFET enables it to reduce power loss and improve system efficiency. It is widely used in low-power power supplies, switching power supplies and other high-efficiency power management systems.
**SI3451DV-T1-GE3-VB** is a P-Channel MOSFET based on Trench technology, using SOT23-6 package. This product has low on-resistance and high current carrying capacity, suitable for various low-voltage power switches, load switching, and battery management systems. Its maximum drain-source voltage (V_DS) is -30V, gate-source voltage (V_GS) is ±20V, threshold voltage (V_th) is -1.7V, and drain current (I_D) is -4.8A. The low on-resistance (R_DS(ON)) of MOSFET enables it to reduce power loss and improve system efficiency. It is widely used in low-power power supplies, switching power supplies and other high-efficiency power management systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | 49mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
SI3451DV-T1-GE3-VB MOSFET Detailed parameter description
| Parameter | Description |
|-------------------------|----------------------------------------------------------|
| **Package** | SOT23-6 |
| **Configuration** | Unipolar P-Channel |
| **Drain-Source Voltage (V_DS)** | -30V |
| **Gate-Source Voltage (V_GS)** | ±20V |
| **Threshold Voltage (V_th)** | -1.7V |
| **On-Resistance (R_DS(ON))** | 54mΩ (V_GS = 4.5V)
49mΩ (V_GS = 10V) |
| **Drain Current (I_D)** | -4.8A |
| **Technology** | Trench |
| Parameter | Description |
|-------------------------|----------------------------------------------------------|
| **Package** | SOT23-6 |
| **Configuration** | Unipolar P-Channel |
| **Drain-Source Voltage (V_DS)** | -30V |
| **Gate-Source Voltage (V_GS)** | ±20V |
| **Threshold Voltage (V_th)** | -1.7V |
| **On-Resistance (R_DS(ON))** | 54mΩ (V_GS = 4.5V)
49mΩ (V_GS = 10V) |
| **Drain Current (I_D)** | -4.8A |
| **Technology** | Trench |
Domain and module applications：
SI3451DV-T1-GE3-VB MOSFET Applications and Module Examples
**1. Power Management System**
- **SI3451DV-T1-GE3-VB** performs well in power management systems, especially for low-voltage power converters and battery management modules. Due to its low R_DS(ON) and high drain current, it can effectively reduce power loss and improve the conversion efficiency of the system. It can be used as a power switching element and play a key role in regulated power supplies, DC-DC converters, and load switching applications.
**2. Battery Management and Charging System**
- This MOSFET is suitable for battery management systems (BMS) to control the charging and discharging process of the battery. The low on-resistance characteristics of MOSFET can effectively reduce energy loss in the battery management process, extend battery life, and improve charging efficiency. Especially in electric vehicles, portable devices and other battery-powered systems, this product can provide efficient current management to ensure battery safety and performance.
**3. Load Switch and Load Protection**
- **SI3451DV-T1-GE3-VB** can be used for low-voltage load switch applications and is widely used in various portable electronic devices, home appliances and power tools. MOSFET can quickly respond to switching operations, accurately control the start and stop of the load, prevent the load from overcurrent or overvoltage, and thus protect the safety of the equipment. Its low R_DS(ON) reduces power loss during load switching and improves system efficiency.
**4. Portable Devices and Small Appliances**
- In portable devices and small appliances, SI3451DV-T1-GE3-VB is used in power switch modules, which can efficiently control the power switch of the device and reduce the power consumption of the system, especially suitable for battery-driven systems. The low on-resistance characteristic enables it to perform well in high-frequency switching processes, reducing battery current loss and increasing the operating time of the device.
**5. LED Driver**
- In LED driver, SI3451DV-T1-GE3-VB can be used as a switching element to help efficiently regulate and drive LED lighting modules. The high switching efficiency and low on-resistance of MOSFET reduce energy loss and are suitable for various LED lighting systems that require efficient driving, such as architectural lighting, indoor lighting and advertising display.
**6. Automotive Electronics System**
- **SI3451DV-T1-GE3-VB** is also suitable for automotive electronics, especially in automotive power management and electric drive systems. MOSFET can be used in power conversion systems, battery management systems and efficient load switching circuits in electric vehicles (EV) or hybrid electric vehicles (HEV) to improve the energy efficiency and stability of the system.
**Summary: **
SI3451DV-T1-GE3-VB MOSFET is suitable for power management, battery management, load switching, LED driver, automotive electronics and other fields. Its low on-resistance, high current carrying capacity and efficient switching performance make it perform well in various low-power and high-efficiency applications. It is particularly suitable for battery-powered equipment, power conversion systems and applications requiring high-frequency switching control.
**1. Power Management System**
- **SI3451DV-T1-GE3-VB** performs well in power management systems, especially for low-voltage power converters and battery management modules. Due to its low R_DS(ON) and high drain current, it can effectively reduce power loss and improve the conversion efficiency of the system. It can be used as a power switching element and play a key role in regulated power supplies, DC-DC converters, and load switching applications.
**2. Battery Management and Charging System**
- This MOSFET is suitable for battery management systems (BMS) to control the charging and discharging process of the battery. The low on-resistance characteristics of MOSFET can effectively reduce energy loss in the battery management process, extend battery life, and improve charging efficiency. Especially in electric vehicles, portable devices and other battery-powered systems, this product can provide efficient current management to ensure battery safety and performance.
**3. Load Switch and Load Protection**
- **SI3451DV-T1-GE3-VB** can be used for low-voltage load switch applications and is widely used in various portable electronic devices, home appliances and power tools. MOSFET can quickly respond to switching operations, accurately control the start and stop of the load, prevent the load from overcurrent or overvoltage, and thus protect the safety of the equipment. Its low R_DS(ON) reduces power loss during load switching and improves system efficiency.
**4. Portable Devices and Small Appliances**
- In portable devices and small appliances, SI3451DV-T1-GE3-VB is used in power switch modules, which can efficiently control the power switch of the device and reduce the power consumption of the system, especially suitable for battery-driven systems. The low on-resistance characteristic enables it to perform well in high-frequency switching processes, reducing battery current loss and increasing the operating time of the device.
**5. LED Driver**
- In LED driver, SI3451DV-T1-GE3-VB can be used as a switching element to help efficiently regulate and drive LED lighting modules. The high switching efficiency and low on-resistance of MOSFET reduce energy loss and are suitable for various LED lighting systems that require efficient driving, such as architectural lighting, indoor lighting and advertising display.
**6. Automotive Electronics System**
- **SI3451DV-T1-GE3-VB** is also suitable for automotive electronics, especially in automotive power management and electric drive systems. MOSFET can be used in power conversion systems, battery management systems and efficient load switching circuits in electric vehicles (EV) or hybrid electric vehicles (HEV) to improve the energy efficiency and stability of the system.
**Summary: **
SI3451DV-T1-GE3-VB MOSFET is suitable for power management, battery management, load switching, LED driver, automotive electronics and other fields. Its low on-resistance, high current carrying capacity and efficient switching performance make it perform well in various low-power and high-efficiency applications. It is particularly suitable for battery-powered equipment, power conversion systems and applications requiring high-frequency switching control.
* 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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