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SI3420DV-T1-E3-VB Product details
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SI3420DV-T1-E3-VB Product Introduction
**SI3420DV-T1-E3-VB** is a single N-channel MOSFET in a **SOT23-6** package, designed for high-voltage applications and high-efficiency power management systems. The device has a high **VDS** maximum withstand voltage (200V) and supports a **4A** maximum drain current, making it ideal for power converters, battery management, motor drives and other high-power applications. Its **Trench** technology effectively reduces on-resistance and switching losses, thereby improving the overall efficiency of the system. By providing low **RDS(ON)**, power consumption can be significantly reduced even at lower **VGS**, and is widely used in fields requiring high efficiency and low power loss.
**SI3420DV-T1-E3-VB** is a single N-channel MOSFET in a **SOT23-6** package, designed for high-voltage applications and high-efficiency power management systems. The device has a high **VDS** maximum withstand voltage (200V) and supports a **4A** maximum drain current, making it ideal for power converters, battery management, motor drives and other high-power applications. Its **Trench** technology effectively reduces on-resistance and switching losses, thereby improving the overall efficiency of the system. By providing low **RDS(ON)**, power consumption can be significantly reduced even at lower **VGS**, and is widely used in fields requiring high efficiency and low power loss.
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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-N | 200V | 3V | 4A | 160mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | 200V | 3V | 4A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | 200V | 3V | 4A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N |
SI3420DV-T1-E3-VB Detailed parameter description
- **Package**: SOT23-6
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 200V
- **Gate-source voltage (VGS)**: ±20V
- **Gate-source turn-on voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 200mΩ @ VGS = 4.5V
- 160mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 4A
- **Technology**: Trench technology
- **Package**: SOT23-6
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 200V
- **Gate-source voltage (VGS)**: ±20V
- **Gate-source turn-on voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 200mΩ @ VGS = 4.5V
- 160mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 4A
- **Technology**: Trench technology
Domain and module applications：
SI3420DV-T1-E3-VB Applications and Modules
1. **High-efficiency power converters**: Due to its low **RDS(ON)** and high withstand voltage characteristics, SI3420DV-T1-E3-VB is an ideal choice for high-efficiency power converters (such as DC-DC converters, Buck converters). This MOSFET can maintain low on-resistance during high-frequency switching, effectively improving energy conversion efficiency and reducing heat generation.
- **Example**: In a 12V to 5V DC-DC converter, it is used as a switching element to improve conversion efficiency and ensure that the power module can operate efficiently and stably.
2. **Battery Management System (BMS)**: This MOSFET can be used in battery management systems, especially in situations where high voltage and high current are required. It plays a key role in battery protection, overvoltage and overcurrent protection, and ensures the safety of the battery during charging and discharging.
- **Example**: In the battery management system of electric vehicles, as a switching element in the battery protection circuit, it regulates the voltage and current of the battery to prevent overvoltage and overcurrent, and ensure the safety and life of the battery.
3. **Motor drive and control**: SI3420DV-T1-E3-VB is suitable for motor drive systems, especially those drive circuits that require precise current control. Due to its high withstand voltage and low on-resistance, it can efficiently drive DC motors, stepper motors or brushless DC motors (BLDC).
- **Example**: In the stepper motor drive circuit, it is used as a switching element to control the current, thereby accurately controlling the speed and torque of the motor to ensure efficient operation of the system.
4. **Switching power supply (SMPS)**: This MOSFET is suitable for switching power supplies (such as ATX power supplies, USB power adapters, etc.), especially those applications that require high voltage power input. Its high withstand voltage and low on-resistance characteristics can reduce losses and improve the efficiency of switching power supplies.
- **Example**: As a power switch in a high-voltage switching power supply module, it helps stabilize the voltage output and improve the efficiency of the overall system.
5. **Inverter**: SI3420DV-T1-E3-VB can be widely used in inverters, especially in solar inverters, UPS power supplies and uninterruptible power supplies (UPS) that require higher voltage resistance and high efficiency conversion. Its low **RDS(ON)** and high current carrying capacity ensure that the inverter can effectively reduce power losses when converting between AC and DC power.
- **Example**: In a solar inverter, MOSFET is used as a power switch to efficiently convert the DC power generated by the solar panel to AC power while maintaining high system efficiency and stability.
In summary, **SI3420DV-T1-E3-VB** is particularly suitable for high-voltage power conversion, battery management, motor drive and switching power supply due to its high voltage resistance, low on-resistance and good switching characteristics. It can provide excellent performance in multiple high-performance applications, reduce power consumption and improve system stability and reliability.
1. **High-efficiency power converters**: Due to its low **RDS(ON)** and high withstand voltage characteristics, SI3420DV-T1-E3-VB is an ideal choice for high-efficiency power converters (such as DC-DC converters, Buck converters). This MOSFET can maintain low on-resistance during high-frequency switching, effectively improving energy conversion efficiency and reducing heat generation.
- **Example**: In a 12V to 5V DC-DC converter, it is used as a switching element to improve conversion efficiency and ensure that the power module can operate efficiently and stably.
2. **Battery Management System (BMS)**: This MOSFET can be used in battery management systems, especially in situations where high voltage and high current are required. It plays a key role in battery protection, overvoltage and overcurrent protection, and ensures the safety of the battery during charging and discharging.
- **Example**: In the battery management system of electric vehicles, as a switching element in the battery protection circuit, it regulates the voltage and current of the battery to prevent overvoltage and overcurrent, and ensure the safety and life of the battery.
3. **Motor drive and control**: SI3420DV-T1-E3-VB is suitable for motor drive systems, especially those drive circuits that require precise current control. Due to its high withstand voltage and low on-resistance, it can efficiently drive DC motors, stepper motors or brushless DC motors (BLDC).
- **Example**: In the stepper motor drive circuit, it is used as a switching element to control the current, thereby accurately controlling the speed and torque of the motor to ensure efficient operation of the system.
4. **Switching power supply (SMPS)**: This MOSFET is suitable for switching power supplies (such as ATX power supplies, USB power adapters, etc.), especially those applications that require high voltage power input. Its high withstand voltage and low on-resistance characteristics can reduce losses and improve the efficiency of switching power supplies.
- **Example**: As a power switch in a high-voltage switching power supply module, it helps stabilize the voltage output and improve the efficiency of the overall system.
5. **Inverter**: SI3420DV-T1-E3-VB can be widely used in inverters, especially in solar inverters, UPS power supplies and uninterruptible power supplies (UPS) that require higher voltage resistance and high efficiency conversion. Its low **RDS(ON)** and high current carrying capacity ensure that the inverter can effectively reduce power losses when converting between AC and DC power.
- **Example**: In a solar inverter, MOSFET is used as a power switch to efficiently convert the DC power generated by the solar panel to AC power while maintaining high system efficiency and stability.
In summary, **SI3420DV-T1-E3-VB** is particularly suitable for high-voltage power conversion, battery management, motor drive and switching power supply due to its high voltage resistance, low on-resistance and good switching characteristics. It can provide excellent performance in multiple high-performance applications, reduce power consumption and improve system stability and reliability.
* 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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