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STT432S-VB Product details
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1. Product Introduction
**STT432S-VB** is a single N-Channel MOSFET in SOT223 package, using Trench technology, with excellent switching characteristics and low conduction loss. The maximum drain-source voltage (V_DS) of this MOSFET is 30V, the gate-source voltage (V_GS) is ±20V, and the maximum drain current (I_D) is 13A, which is suitable for high-efficiency power management and switching applications. Its threshold voltage (V_th) is 1.7V, and the on-resistance (R_DS(ON)) is 11mΩ at V_GS = 4.5V and 8mΩ at V_GS = 10V, showing low conduction loss and high conductivity. This MOSFET is an ideal choice for applications such as power management, load switching and battery management systems. It has excellent electrical performance and reliability and is suitable for fields requiring high power and high efficiency.
**STT432S-VB** is a single N-Channel MOSFET in SOT223 package, using Trench technology, with excellent switching characteristics and low conduction loss. The maximum drain-source voltage (V_DS) of this MOSFET is 30V, the gate-source voltage (V_GS) is ±20V, and the maximum drain current (I_D) is 13A, which is suitable for high-efficiency power management and switching applications. Its threshold voltage (V_th) is 1.7V, and the on-resistance (R_DS(ON)) is 11mΩ at V_GS = 4.5V and 8mΩ at V_GS = 10V, showing low conduction loss and high conductivity. This MOSFET is an ideal choice for applications such as power management, load switching and battery management systems. It has excellent electrical performance and reliability and is suitable for fields requiring high power and high efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 13A | 8mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 13A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 13A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
2. Detailed parameter description
- **Model**: STT432S-VB
- **Package type**: SOT223
- **Configuration**: Single N-Channel
- **Drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 11mΩ @ V_GS = 4.5V
- 8mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: 13A
- **Maximum power consumption**: 80W
- **Reverse recovery time (t_rr)**: < 50ns
- **Input capacitance (C_GS)**: 180pF
- **Output capacitance (C_GD)**: 50pF
- **Technology type**: Trench
- **Maximum junction temperature**: 150°C
- **Parasitic inductance**: 8nH
- **Model**: STT432S-VB
- **Package type**: SOT223
- **Configuration**: Single N-Channel
- **Drain-source voltage (V_DS)**: 30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 11mΩ @ V_GS = 4.5V
- 8mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: 13A
- **Maximum power consumption**: 80W
- **Reverse recovery time (t_rr)**: < 50ns
- **Input capacitance (C_GS)**: 180pF
- **Output capacitance (C_GD)**: 50pF
- **Technology type**: Trench
- **Maximum junction temperature**: 150°C
- **Parasitic inductance**: 8nH
Domain and module applications：
3. Application fields and module examples
1. **Battery Management System (BMS)**:
STT432S-VB is very suitable for efficient power switching and current management in battery management systems due to its low on-resistance and high current carrying capacity. Especially in the battery charging and discharging process of power tools, electric bicycles or electric vehicles, STT432S-VB can be used as a load switch or charge/discharge control element to optimize the battery charging and discharging efficiency and extend the battery life.
2. **DC-DC Converter**:
In DC-DC converter applications, STT432S-VB can be used as an efficient switching element, especially in situations where fast switching and low conduction losses are required. It is very suitable for power conversion modules in mobile phones, tablets, power tools and other portable devices. Its low R_DS(ON) and excellent switching performance can improve conversion efficiency, reduce power consumption and ensure stable operation of the power system.
3. **Load Switch and Current Management**:
Due to its low R_DS(ON) and high current handling capability, the STT432S-VB can be widely used in load switch applications. It can effectively control and manage current flow and is suitable for products such as smart home devices, LED drivers, and communication modules. For example, in home appliances, the STT432S-VB can be used as a power switch to control the on and off of devices, improve energy efficiency and reduce energy consumption.
4. **Electric Vehicles and New Energy Equipment**:
In electric vehicles and new energy equipment, the STT432S-VB is suitable for power management, battery management, and power conversion systems. Its high current carrying capacity and fast response performance make it an ideal choice in battery power modules, which can effectively control the battery charging and discharging process, improve power conversion efficiency, and provide stable current regulation in high-speed battery management systems.
5. **Portable Electronic Devices**:
STT432S-VB is suitable for various portable electronic devices, such as smartphones, tablets, laptops and other portable power modules. In these applications, it can be used as an efficient power switch or load control element to help reduce power consumption and extend device battery life. Especially when the power demand of the device is large, STT432S-VB can maintain the efficient and stable operation of the system through low on-resistance.
6. **Smart Home and IoT Devices**:
In smart home and IoT (IoT) devices, STT432S-VB is widely used in power switching, battery management and current regulation systems. For example, in smart sockets, wireless sensor networks, environmental monitoring systems and other devices, it can provide these devices with efficient and stable power control, ensuring long-term stable operation and reducing energy consumption.
7. **Industrial control and automation equipment**:
The high current carrying capacity and low conduction loss characteristics of the STT432S-VB make it very suitable for industrial control and automation systems. In these applications, it can be used for power control systems such as power switching, overload protection, and load management to ensure that industrial equipment can operate stably under high load conditions and improve the energy efficiency of the overall system.
1. **Battery Management System (BMS)**:
STT432S-VB is very suitable for efficient power switching and current management in battery management systems due to its low on-resistance and high current carrying capacity. Especially in the battery charging and discharging process of power tools, electric bicycles or electric vehicles, STT432S-VB can be used as a load switch or charge/discharge control element to optimize the battery charging and discharging efficiency and extend the battery life.
2. **DC-DC Converter**:
In DC-DC converter applications, STT432S-VB can be used as an efficient switching element, especially in situations where fast switching and low conduction losses are required. It is very suitable for power conversion modules in mobile phones, tablets, power tools and other portable devices. Its low R_DS(ON) and excellent switching performance can improve conversion efficiency, reduce power consumption and ensure stable operation of the power system.
3. **Load Switch and Current Management**:
Due to its low R_DS(ON) and high current handling capability, the STT432S-VB can be widely used in load switch applications. It can effectively control and manage current flow and is suitable for products such as smart home devices, LED drivers, and communication modules. For example, in home appliances, the STT432S-VB can be used as a power switch to control the on and off of devices, improve energy efficiency and reduce energy consumption.
4. **Electric Vehicles and New Energy Equipment**:
In electric vehicles and new energy equipment, the STT432S-VB is suitable for power management, battery management, and power conversion systems. Its high current carrying capacity and fast response performance make it an ideal choice in battery power modules, which can effectively control the battery charging and discharging process, improve power conversion efficiency, and provide stable current regulation in high-speed battery management systems.
5. **Portable Electronic Devices**:
STT432S-VB is suitable for various portable electronic devices, such as smartphones, tablets, laptops and other portable power modules. In these applications, it can be used as an efficient power switch or load control element to help reduce power consumption and extend device battery life. Especially when the power demand of the device is large, STT432S-VB can maintain the efficient and stable operation of the system through low on-resistance.
6. **Smart Home and IoT Devices**:
In smart home and IoT (IoT) devices, STT432S-VB is widely used in power switching, battery management and current regulation systems. For example, in smart sockets, wireless sensor networks, environmental monitoring systems and other devices, it can provide these devices with efficient and stable power control, ensuring long-term stable operation and reducing energy consumption.
7. **Industrial control and automation equipment**:
The high current carrying capacity and low conduction loss characteristics of the STT432S-VB make it very suitable for industrial control and automation systems. In these applications, it can be used for power control systems such as power switching, overload protection, and load management to ensure that industrial equipment can operate stably under high load conditions and improve the energy efficiency of the overall system.
* 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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