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SI3900DV-T1-E3-VB Product details
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**SI3900DV-T1-E3-VB Product Introduction**
SI3900DV-T1-E3-VB is a high-performance, low on-resistance dual N-channel MOSFET in a SOT23-6 package, designed for efficient power management and load switching applications. This product has a drain-source voltage (V_DS) of 20V, a gate-source voltage (V_GS) of ±12V, and a wide operating range, suitable for various medium and low voltage systems. Its on-resistance (R_DS(on)) is 22mΩ at V_GS = 4.5V and 28mΩ at V_GS = 2.5V, with excellent low-loss characteristics, especially in high-frequency applications. The maximum drain current (I_D) is 6A, which can meet the needs of high current loads. SI3900DV-T1-E3-VB uses Trench technology to optimize switching performance and significantly reduce power consumption, making it ideal for a variety of applications such as power conversion, load switching, and battery management.
SI3900DV-T1-E3-VB is a high-performance, low on-resistance dual N-channel MOSFET in a SOT23-6 package, designed for efficient power management and load switching applications. This product has a drain-source voltage (V_DS) of 20V, a gate-source voltage (V_GS) of ±12V, and a wide operating range, suitable for various medium and low voltage systems. Its on-resistance (R_DS(on)) is 22mΩ at V_GS = 4.5V and 28mΩ at V_GS = 2.5V, with excellent low-loss characteristics, especially in high-frequency applications. The maximum drain current (I_D) is 6A, which can meet the needs of high current loads. SI3900DV-T1-E3-VB uses Trench technology to optimize switching performance and significantly reduce power consumption, making it ideal for a variety of applications such as power conversion, load switching, and battery 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 | Dual-N+N | 20V | 0.5~1.5V | 6A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N |
**SI3900DV-T1-E3-VB Detailed parameter description**
- **Package:** SOT23-6
- **Configuration:** Dual-N+N-Channel MOSFET
- **V_DS (drain-source voltage):** 20V
- **V_GS (gate-source voltage):** ±12V
- **V_th (gate threshold voltage):** 0.5V ~ 1.5V
- **R_DS(ON) (on-resistance):**
- 28mΩ @ V_GS = 2.5V
- 22mΩ @ V_GS = 4.5V
- **I_D (maximum drain current):** 6A
- **Technology:** Trench (trench technology)
**Electrical characteristics:**
- **Low on-resistance:** At V_GS = At 4.5V, the SI3900DV-T1-E3-VB has an on-resistance of only 22mΩ, providing low power consumption and high efficiency performance. Under low voltage control, the on-resistance is also maintained at 28mΩ (V_GS = 2.5V), enabling it to operate stably under lower voltage conditions.
- **High current handling capability:** The maximum drain current is 6A, which is suitable for large current load requirements and is suitable for applications requiring higher current such as power management and battery management.
- **Wide gate-source voltage range:** The gate-source voltage of this MOSFET can operate in the range of ±12V, ensuring a wider control voltage range to adapt to applications with different drive voltage requirements.
- **Trench technology:** The use of Trench technology optimizes the switching performance and current carrying capacity of the MOSFET, effectively reduces switching losses, and is suitable for high-frequency operation.
- **Package:** SOT23-6
- **Configuration:** Dual-N+N-Channel MOSFET
- **V_DS (drain-source voltage):** 20V
- **V_GS (gate-source voltage):** ±12V
- **V_th (gate threshold voltage):** 0.5V ~ 1.5V
- **R_DS(ON) (on-resistance):**
- 28mΩ @ V_GS = 2.5V
- 22mΩ @ V_GS = 4.5V
- **I_D (maximum drain current):** 6A
- **Technology:** Trench (trench technology)
**Electrical characteristics:**
- **Low on-resistance:** At V_GS = At 4.5V, the SI3900DV-T1-E3-VB has an on-resistance of only 22mΩ, providing low power consumption and high efficiency performance. Under low voltage control, the on-resistance is also maintained at 28mΩ (V_GS = 2.5V), enabling it to operate stably under lower voltage conditions.
- **High current handling capability:** The maximum drain current is 6A, which is suitable for large current load requirements and is suitable for applications requiring higher current such as power management and battery management.
- **Wide gate-source voltage range:** The gate-source voltage of this MOSFET can operate in the range of ±12V, ensuring a wider control voltage range to adapt to applications with different drive voltage requirements.
- **Trench technology:** The use of Trench technology optimizes the switching performance and current carrying capacity of the MOSFET, effectively reduces switching losses, and is suitable for high-frequency operation.
Domain and module applications：
**Application fields and modules**
1. **Power management:**
SI3900DV-T1-E3-VB has excellent switching performance and low on-resistance, and is particularly suitable for power management applications such as DC-DC converters and power regulation modules. In high-frequency power conversion, its low on-resistance helps reduce power consumption and improve energy efficiency, and is suitable for systems that require efficient conversion and load switching. For example, in the power management module of a laptop, tablet or other portable electronic device, SI3900DV-T1-E3-VB can effectively improve power conversion efficiency and extend the battery life of the device.
2. **Load switch:**
SI3900DV-T1-E3-VB can be used as a load switch and is widely used in power control systems of various electronic devices. Its low on-resistance and high current capability enable it to stably handle large current loads and reduce power consumption. In smart home systems, the power switch of electrical appliances can be controlled by this MOSFET, which plays a role in energy saving and convenient control. For example, in automated lighting systems, this MOSFET can be used to achieve precise control of lighting and energy efficiency management.
3. **Battery Management System (BMS): **
In the battery management system, SI3900DV-T1-E3-VB can be used as a switching element for the battery to control the battery charging and discharging process. Its low on-resistance can reduce the power loss generated during battery charging or discharging, and extend the battery life, which is especially important in electric vehicles (EV) and portable devices. For example, in the battery management system (BMS) of electric vehicles, SI3900DV-T1-E3-VB can be used to adjust the battery charging current to ensure that the battery operates in a safe and stable state.
4. **Smart Home and Consumer Electronics: **
In smart home devices, SI3900DV-T1-E3-VB can be used in power control modules for switch control and power regulation. Due to its fast response and low power consumption, it is suitable for use in scenarios such as temperature control systems, automated door and window control, and home appliance remote control. Consumer electronic devices, such as wireless headphones and smart speakers, can also use this MOSFET to achieve power management and improve the efficiency and battery life of the device.
5. **Communication equipment: **
In communication equipment, SI3900DV-T1-E3-VB can be used as an efficient switching element. Its low on-resistance and high current carrying capacity are suitable for handling larger currents and can efficiently support frequent switching operations. Especially in the base station power management module, this MOSFET can effectively control power switching, ensure the stable operation of communication equipment, and help reduce energy loss.
6. **LED lighting and power regulation: **
SI3900DV-T1-E3-VB's high efficiency and low on-resistance make it an ideal switching element in LED lighting systems. By accurately controlling the power supply, it can effectively optimize the current of LED lamps and improve energy efficiency. In LED drivers, using this MOSFET can achieve more precise regulation, thereby reducing power consumption without affecting brightness.
1. **Power management:**
SI3900DV-T1-E3-VB has excellent switching performance and low on-resistance, and is particularly suitable for power management applications such as DC-DC converters and power regulation modules. In high-frequency power conversion, its low on-resistance helps reduce power consumption and improve energy efficiency, and is suitable for systems that require efficient conversion and load switching. For example, in the power management module of a laptop, tablet or other portable electronic device, SI3900DV-T1-E3-VB can effectively improve power conversion efficiency and extend the battery life of the device.
2. **Load switch:**
SI3900DV-T1-E3-VB can be used as a load switch and is widely used in power control systems of various electronic devices. Its low on-resistance and high current capability enable it to stably handle large current loads and reduce power consumption. In smart home systems, the power switch of electrical appliances can be controlled by this MOSFET, which plays a role in energy saving and convenient control. For example, in automated lighting systems, this MOSFET can be used to achieve precise control of lighting and energy efficiency management.
3. **Battery Management System (BMS): **
In the battery management system, SI3900DV-T1-E3-VB can be used as a switching element for the battery to control the battery charging and discharging process. Its low on-resistance can reduce the power loss generated during battery charging or discharging, and extend the battery life, which is especially important in electric vehicles (EV) and portable devices. For example, in the battery management system (BMS) of electric vehicles, SI3900DV-T1-E3-VB can be used to adjust the battery charging current to ensure that the battery operates in a safe and stable state.
4. **Smart Home and Consumer Electronics: **
In smart home devices, SI3900DV-T1-E3-VB can be used in power control modules for switch control and power regulation. Due to its fast response and low power consumption, it is suitable for use in scenarios such as temperature control systems, automated door and window control, and home appliance remote control. Consumer electronic devices, such as wireless headphones and smart speakers, can also use this MOSFET to achieve power management and improve the efficiency and battery life of the device.
5. **Communication equipment: **
In communication equipment, SI3900DV-T1-E3-VB can be used as an efficient switching element. Its low on-resistance and high current carrying capacity are suitable for handling larger currents and can efficiently support frequent switching operations. Especially in the base station power management module, this MOSFET can effectively control power switching, ensure the stable operation of communication equipment, and help reduce energy loss.
6. **LED lighting and power regulation: **
SI3900DV-T1-E3-VB's high efficiency and low on-resistance make it an ideal switching element in LED lighting systems. By accurately controlling the power supply, it can effectively optimize the current of LED lamps and improve energy efficiency. In LED drivers, using this MOSFET can achieve more precise regulation, thereby reducing power consumption without affecting brightness.
* 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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