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SI3443DV-T1-GE3-VB Product details
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SI3443DV-T1-GE3-VB MOSFET Product Introduction
SI3443DV-T1-GE3-VB is a unipolar P-channel MOSFET produced by **Vishay**, using **SOT23-6** package, designed for high-efficiency power management and load switching applications. Its drain-source voltage (V_DS) is rated at -30V, the gate-source voltage (V_GS) is ±20V, and the gate threshold voltage (V_th) is -1.7V, which is suitable for a variety of low-voltage, high-efficiency circuits. This MOSFET uses **Trench** technology and has a lower on-resistance (R_DS(ON)). While ensuring high current handling capability, it effectively reduces switching losses and is an ideal choice for high-efficiency power management and power conversion systems.
SI3443DV-T1-GE3-VB is a unipolar P-channel MOSFET produced by **Vishay**, using **SOT23-6** package, designed for high-efficiency power management and load switching applications. Its drain-source voltage (V_DS) is rated at -30V, the gate-source voltage (V_GS) is ±20V, and the gate threshold voltage (V_th) is -1.7V, which is suitable for a variety of low-voltage, high-efficiency circuits. This MOSFET uses **Trench** technology and has a lower on-resistance (R_DS(ON)). While ensuring high current handling capability, it effectively reduces switching losses and is an ideal choice for high-efficiency power management and power conversion 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 |
SI3443DV-T1-GE3-VB MOSFET Detailed parameter description
- **Package**: SOT23-6
- **Configuration**: Unipolar P-channel MOSFET
- **Drain-source voltage (V_DS)**: -30V
- **Gate-source voltage (V_GS)**: ±20V
- **Gate threshold voltage (V_th)**: -1.7V
- **Channel resistance (R_DS(ON))**:
- 54mΩ (at V_GS=4.5V)
- 49mΩ (at V_GS=10V)
- **Maximum drain current (I_D)**: -4.8A
- **Technology**: Trench
- **Application**: Suitable for low voltage power switch, power management, load switch and other fields.
- **Package**: SOT23-6
- **Configuration**: Unipolar P-channel MOSFET
- **Drain-source voltage (V_DS)**: -30V
- **Gate-source voltage (V_GS)**: ±20V
- **Gate threshold voltage (V_th)**: -1.7V
- **Channel resistance (R_DS(ON))**:
- 54mΩ (at V_GS=4.5V)
- 49mΩ (at V_GS=10V)
- **Maximum drain current (I_D)**: -4.8A
- **Technology**: Trench
- **Application**: Suitable for low voltage power switch, power management, load switch and other fields.
Domain and module applications：
Application fields and module examples
1. **Power switch and power management**:
SI3443DV-T1-GE3-VB's low on-resistance and high current carrying capacity make it suitable for power management circuits, especially in applications that require high efficiency and low power consumption. It is widely used in battery-powered portable devices, battery chargers, tablet devices, smart phones, etc., to extend battery life and improve overall system efficiency by optimizing power control.
2. **Load switch application**:
This MOSFET can be used as a load switch in low-voltage power systems and is suitable for control systems such as LED drivers, sensor modules, motor drivers, and electrical loads. Its low R_DS(ON) characteristics make it particularly suitable for efficient load switching, reducing heat generation and power loss.
3. **DC-DC Converter**:
SI3443DV-T1-GE3-VB can significantly reduce power loss during conversion in DC-DC converter applications, especially in buck and boost power converters, thereby improving the overall efficiency of the system. It is suitable for high-efficiency power modules such as embedded systems, power tools, and automotive power systems.
4. **Battery Management and Protection System**:
In the battery management system, SI3443DV-T1-GE3-VB can be used for battery charge and discharge protection circuits, overcharge and overdischarge protection circuits, and battery voltage regulation. It is widely used in portable devices, electric vehicles, and wearable devices to ensure that the battery operates within the normal voltage and current range and improve the battery life and safety.
5. **Embedded and IoT devices**:
Due to its low gate voltage threshold and high-efficiency switching performance, the SI3443DV-T1-GE3-VB is ideal for IoT devices, smart home systems, sensor networks, and embedded systems. These devices typically require high-efficiency, low-power power management and load control, and the SI3443DV-T1-GE3-VB can meet these needs and improve the overall performance of the device.
6. **Intelligent control systems and automation applications**:
In intelligent control systems, such as automated electrical control, robotic control, and motor drive systems, the low on-resistance characteristics of the SI3443DV-T1-GE3-VB make it an ideal choice. It can help control current flow, improve response speed, and optimize power efficiency.
SI3443DV-T1-GE3-VB is a high-performance, low-power P-channel MOSFET. With its low on-resistance and high current capability, it is widely used in various power management, battery protection, motor drive and load switching fields. It is particularly suitable for modern electronic systems that require efficient power conversion and low power consumption.
1. **Power switch and power management**:
SI3443DV-T1-GE3-VB's low on-resistance and high current carrying capacity make it suitable for power management circuits, especially in applications that require high efficiency and low power consumption. It is widely used in battery-powered portable devices, battery chargers, tablet devices, smart phones, etc., to extend battery life and improve overall system efficiency by optimizing power control.
2. **Load switch application**:
This MOSFET can be used as a load switch in low-voltage power systems and is suitable for control systems such as LED drivers, sensor modules, motor drivers, and electrical loads. Its low R_DS(ON) characteristics make it particularly suitable for efficient load switching, reducing heat generation and power loss.
3. **DC-DC Converter**:
SI3443DV-T1-GE3-VB can significantly reduce power loss during conversion in DC-DC converter applications, especially in buck and boost power converters, thereby improving the overall efficiency of the system. It is suitable for high-efficiency power modules such as embedded systems, power tools, and automotive power systems.
4. **Battery Management and Protection System**:
In the battery management system, SI3443DV-T1-GE3-VB can be used for battery charge and discharge protection circuits, overcharge and overdischarge protection circuits, and battery voltage regulation. It is widely used in portable devices, electric vehicles, and wearable devices to ensure that the battery operates within the normal voltage and current range and improve the battery life and safety.
5. **Embedded and IoT devices**:
Due to its low gate voltage threshold and high-efficiency switching performance, the SI3443DV-T1-GE3-VB is ideal for IoT devices, smart home systems, sensor networks, and embedded systems. These devices typically require high-efficiency, low-power power management and load control, and the SI3443DV-T1-GE3-VB can meet these needs and improve the overall performance of the device.
6. **Intelligent control systems and automation applications**:
In intelligent control systems, such as automated electrical control, robotic control, and motor drive systems, the low on-resistance characteristics of the SI3443DV-T1-GE3-VB make it an ideal choice. It can help control current flow, improve response speed, and optimize power efficiency.
SI3443DV-T1-GE3-VB is a high-performance, low-power P-channel MOSFET. With its low on-resistance and high current capability, it is widely used in various power management, battery protection, motor drive and load switching fields. It is particularly suitable for modern electronic systems that require efficient power conversion and low power consumption.
* 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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