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SI3441BDV-T1-E3-VB Product details
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**SI3441BDV-T1-E3** is a single P-channel MOSFET in SOT23-6 package. The device has a maximum drain-source voltage (V_DS) of -30V, a gate-source voltage (V_GS) of ±20V, and a low threshold voltage (V_th) of -1.7V. Its on-resistance (R_DS(ON)) is very low, 54mΩ at V_GS = 4.5V, 49mΩ at V_GS = 10V, and a maximum drain current (I_D) of -4.8A. Using Trench technology, it has high efficiency and good thermal management, suitable for use in high-efficiency power conversion and switching applications.
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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 |
Product parameters:
- **Package: ** SOT23-6
- **Configuration: ** Single P channel
- **V_DS: ** -30V
- **V_GS: ** ±20V
- **V_th: ** -1.7V
- **R_DS(ON): ** 54mΩ at V_GS = 4.5V, 49mΩ at V_GS = 10V
- **I_D (max): ** -4.8A
- **Technology: ** Trench technology
- **Package: ** SOT23-6
- **Configuration: ** Single P channel
- **V_DS: ** -30V
- **V_GS: ** ±20V
- **V_th: ** -1.7V
- **R_DS(ON): ** 54mΩ at V_GS = 4.5V, 49mΩ at V_GS = 10V
- **I_D (max): ** -4.8A
- **Technology: ** Trench technology
Domain and module applications：
Applications:
1. **Portable Electronic Devices:** Due to its low R_DS(ON), this MOSFET is ideal for power management systems in portable devices such as smartphones, tablets, wearable devices, etc. It can reduce power loss and increase battery life, especially in high-density and small-size designs.
2. **DC-DC Converters and Load Switches:** In DC-DC converters and load switch applications, the Si3441BDV-T1-E3 can effectively optimize power conversion, reduce power losses, and improve overall system efficiency due to its low on-resistance and high efficiency.
3. **Battery Management System (BMS):** The high efficiency of this device makes it an ideal choice for battery management systems, especially during battery charging and discharging, which can effectively control current and voltage and improve battery safety and life.
4. **LED Drive and Overcurrent Protection:** In LED drives and battery-powered LED lamps, this MOSFET provides efficient current control, reduces heat generation, and improves system stability. At the same time, it is also suitable for overcurrent protection circuits to protect circuits from damage caused by overload current.
5. **Automotive electronics:** This MOSFET can be used for low-voltage power management in automotive electronic systems. It can withstand higher currents and maintain lower power consumption. It is suitable for on-board power distribution systems, on-board chargers, and other automotive electrical equipment.
In general, **SI3441BDV-T1-E3** is suitable for a variety of applications that require high-efficiency switching and low power loss, especially in portable devices and battery-driven systems with limited space and high efficiency requirements.
1. **Portable Electronic Devices:** Due to its low R_DS(ON), this MOSFET is ideal for power management systems in portable devices such as smartphones, tablets, wearable devices, etc. It can reduce power loss and increase battery life, especially in high-density and small-size designs.
2. **DC-DC Converters and Load Switches:** In DC-DC converters and load switch applications, the Si3441BDV-T1-E3 can effectively optimize power conversion, reduce power losses, and improve overall system efficiency due to its low on-resistance and high efficiency.
3. **Battery Management System (BMS):** The high efficiency of this device makes it an ideal choice for battery management systems, especially during battery charging and discharging, which can effectively control current and voltage and improve battery safety and life.
4. **LED Drive and Overcurrent Protection:** In LED drives and battery-powered LED lamps, this MOSFET provides efficient current control, reduces heat generation, and improves system stability. At the same time, it is also suitable for overcurrent protection circuits to protect circuits from damage caused by overload current.
5. **Automotive electronics:** This MOSFET can be used for low-voltage power management in automotive electronic systems. It can withstand higher currents and maintain lower power consumption. It is suitable for on-board power distribution systems, on-board chargers, and other automotive electrical equipment.
In general, **SI3441BDV-T1-E3** is suitable for a variety of applications that require high-efficiency switching and low power loss, especially in portable devices and battery-driven systems with limited space and high efficiency requirements.
* 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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