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SI3441DV-T1-E3-VB Product details
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SI3441DV-T1-E3-VB MOSFET Product Introduction
**SI3441DV-T1-E3-VB** is a P-Channel MOSFET based on Trench technology, using SOT23-6 package. This product is particularly suitable for low-voltage, high-efficiency switching power supplies, battery management, load switches and power regulation applications. Its maximum drain-source voltage (V_DS) is -30V, the gate-source voltage (V_GS) is ±20V, the threshold voltage (V_th) is -1.7V, and the drain current (I_D) is -4.8A. The low on-resistance (R_DS(ON)) of the MOSFET remains low at different gate voltages, further optimizing system efficiency and thermal management.
**SI3441DV-T1-E3-VB** is a P-Channel MOSFET based on Trench technology, using SOT23-6 package. This product is particularly suitable for low-voltage, high-efficiency switching power supplies, battery management, load switches and power regulation applications. Its maximum drain-source voltage (V_DS) is -30V, the gate-source voltage (V_GS) is ±20V, the threshold voltage (V_th) is -1.7V, and the drain current (I_D) is -4.8A. The low on-resistance (R_DS(ON)) of the MOSFET remains low at different gate voltages, further optimizing system efficiency and thermal management.
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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 |
SI3441DV-T1-E3-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：
SI3441DV-T1-E3-VB MOSFET Applications and Module Examples
**1. Power Management Modules
- **SI3441DV-T1-E3-VB** performs well in low-voltage power management systems, and is particularly suitable for power management applications such as load switches and power converters. It can efficiently control the flow of current as a switching element, and is particularly suitable for applications that require high efficiency and low power loss (such as low-voltage DC power supplies and buck converters). The low R_DS(ON) feature makes it more efficient at high-frequency switching operations, reducing system heat and power loss.
**2. Battery Management System
- In the battery management system (BMS), **SI3441DV-T1-E3-VB** is mainly used for battery charge and discharge control, providing precise current regulation and protection functions. It can control the charging current during battery charging, prevent overcharging and over-discharging of the battery, ensure battery safety and extend battery life. The low on-resistance further reduces power loss during battery management and improves system efficiency.
**3. Load Switch**
- As a P-Channel MOSFET, SI3441DV-T1-E3-VB is suitable for various low-voltage load switch applications, especially in portable devices and small appliances. It can accurately control the flow of current and the start and stop of the load, provide fast response during startup and shutdown, and has the characteristics of low power consumption, which is suitable for use in battery-powered devices to extend the use time of the equipment.
**4. Power Tools and Home Appliances**
- This MOSFET is also suitable for use as a switching element in power tools, home appliances and other power-driven devices. It can handle high current startup and fast switching in power tools, ensure stable system operation and reduce power loss. In home appliances, as a power switch, SI3441DV-T1-E3-VB can provide precise control to improve the efficiency and safety of home appliances.
**5. LED driver**
- In LED driver power supplies, SI3441DV-T1-E3-VB acts as a switching element to efficiently regulate current and drive LED lamps. The low on-resistance of MOSFET allows it to maintain low power loss at high-frequency switching, which is critical for efficient LED driving, especially for LED lighting equipment that requires high-power driving.
**6. Automotive electronics applications**
- In automotive electronics, especially in automotive power management and drive systems, **SI3441DV-T1-E3-VB** can be used as a power switch element to control the flow of current. It can improve the power conversion efficiency and drive system performance in electric vehicles (EVs) or hybrid electric vehicles (HEVs), ensuring stable operation of the system under high voltage and high power requirements.
**Summary: **
SI3441DV-T1-E3-VB MOSFET has wide applicability in multiple fields, such as power management, battery management, load switch, LED driver, power tools, home appliances and automotive electronics. Its low R_DS(ON) and high drain current capability make it perform well in situations requiring high efficiency and low power loss. It is particularly suitable for use in battery-powered systems, which can improve the overall efficiency of the system and reduce heat generation.
**1. Power Management Modules
- **SI3441DV-T1-E3-VB** performs well in low-voltage power management systems, and is particularly suitable for power management applications such as load switches and power converters. It can efficiently control the flow of current as a switching element, and is particularly suitable for applications that require high efficiency and low power loss (such as low-voltage DC power supplies and buck converters). The low R_DS(ON) feature makes it more efficient at high-frequency switching operations, reducing system heat and power loss.
**2. Battery Management System
- In the battery management system (BMS), **SI3441DV-T1-E3-VB** is mainly used for battery charge and discharge control, providing precise current regulation and protection functions. It can control the charging current during battery charging, prevent overcharging and over-discharging of the battery, ensure battery safety and extend battery life. The low on-resistance further reduces power loss during battery management and improves system efficiency.
**3. Load Switch**
- As a P-Channel MOSFET, SI3441DV-T1-E3-VB is suitable for various low-voltage load switch applications, especially in portable devices and small appliances. It can accurately control the flow of current and the start and stop of the load, provide fast response during startup and shutdown, and has the characteristics of low power consumption, which is suitable for use in battery-powered devices to extend the use time of the equipment.
**4. Power Tools and Home Appliances**
- This MOSFET is also suitable for use as a switching element in power tools, home appliances and other power-driven devices. It can handle high current startup and fast switching in power tools, ensure stable system operation and reduce power loss. In home appliances, as a power switch, SI3441DV-T1-E3-VB can provide precise control to improve the efficiency and safety of home appliances.
**5. LED driver**
- In LED driver power supplies, SI3441DV-T1-E3-VB acts as a switching element to efficiently regulate current and drive LED lamps. The low on-resistance of MOSFET allows it to maintain low power loss at high-frequency switching, which is critical for efficient LED driving, especially for LED lighting equipment that requires high-power driving.
**6. Automotive electronics applications**
- In automotive electronics, especially in automotive power management and drive systems, **SI3441DV-T1-E3-VB** can be used as a power switch element to control the flow of current. It can improve the power conversion efficiency and drive system performance in electric vehicles (EVs) or hybrid electric vehicles (HEVs), ensuring stable operation of the system under high voltage and high power requirements.
**Summary: **
SI3441DV-T1-E3-VB MOSFET has wide applicability in multiple fields, such as power management, battery management, load switch, LED driver, power tools, home appliances and automotive electronics. Its low R_DS(ON) and high drain current capability make it perform well in situations requiring high efficiency and low power loss. It is particularly suitable for use in battery-powered systems, which can improve the overall efficiency of the system and reduce heat generation.
* 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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