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STT3471P-VB Product details
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STT3471P-VB MOSFET Product Introduction
**STT3471P-VB** is a high-efficiency **single P-channel MOSFET**, which adopts **SOT23-6 package** and is suitable for high-density, space-constrained application scenarios. This MOSFET is manufactured based on **Trench technology** and has a low **on-resistance (RDS(ON))**, which can effectively reduce power loss and improve system efficiency. Its **maximum drain-source voltage (VDS)** is **-100V**, and it supports a **maximum drain current (ID)** of **-4.1A**. When **VGS=10V**, the on-resistance is **200mΩ**, and when **VGS=4.5V**, the on-resistance is **252mΩ**. This product is widely used in power management, load switching, battery management and other fields, and is particularly suitable for low-voltage, high-efficiency power supply designs that require precise current control.
**STT3471P-VB** is a high-efficiency **single P-channel MOSFET**, which adopts **SOT23-6 package** and is suitable for high-density, space-constrained application scenarios. This MOSFET is manufactured based on **Trench technology** and has a low **on-resistance (RDS(ON))**, which can effectively reduce power loss and improve system efficiency. Its **maximum drain-source voltage (VDS)** is **-100V**, and it supports a **maximum drain current (ID)** of **-4.1A**. When **VGS=10V**, the on-resistance is **200mΩ**, and when **VGS=4.5V**, the on-resistance is **252mΩ**. This product is widely used in power management, load switching, battery management and other fields, and is particularly suitable for low-voltage, high-efficiency power supply designs that require precise current control.
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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 | -100V | -2V | -4.1A | 200mΩ | 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 | -100V | -2V | -4.1A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -100V | -2V | -4.1A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
STT3471P-VB MOSFET Detailed parameter description
- **Model**: STT3471P-VB
- **Package**: SOT23-6
- **Configuration**: Single-P-Channel
- **Drain-Source Voltage (VDS)**: -100V
- **Gate-Source Voltage (VGS)**: ±20V
- **Threshold Voltage (Vth)**: -2V
- **On-Resistance (RDS(ON))**:
- 252mΩ@VGS=4.5V
- 200mΩ@VGS=10V
- **Maximum Drain Current (ID)**: -4.1A
- **Technology**: Trench
- **Operating Temperature Range**: Please refer to the product data sheet
- **Maximum power loss**: Please refer to the product data sheet
- **Application areas**: Power management, load switch, battery management, switching power supply and other modules.
- **Model**: STT3471P-VB
- **Package**: SOT23-6
- **Configuration**: Single-P-Channel
- **Drain-Source Voltage (VDS)**: -100V
- **Gate-Source Voltage (VGS)**: ±20V
- **Threshold Voltage (Vth)**: -2V
- **On-Resistance (RDS(ON))**:
- 252mΩ@VGS=4.5V
- 200mΩ@VGS=10V
- **Maximum Drain Current (ID)**: -4.1A
- **Technology**: Trench
- **Operating Temperature Range**: Please refer to the product data sheet
- **Maximum power loss**: Please refer to the product data sheet
- **Application areas**: Power management, load switch, battery management, switching power supply and other modules.
Domain and module applications：
Application fields and module examples
1. **Power management system (DC-DC converter)**
**STT3471P-VB** MOSFET can be used in **DC-DC converter** applications, especially for scenarios that require low on-resistance and efficient power conversion. It can improve the efficiency of the power supply and reduce energy loss during the conversion process. In battery-powered devices, embedded systems and mobile devices, it is often used as a power switching switch to provide higher power conversion efficiency.
2. **Load switch application**
In **load switch** applications, **STT3471P-VB** MOSFET can provide efficient switching control for the power system through its low on-resistance and high reliability. It plays an important role in battery management systems, power regulators and load switching circuits to ensure that loads can be quickly and stably connected or disconnected.
3. **Battery management system (BMS)**
**STT3471P-VB** MOSFET is particularly prominent in **battery management system** (BMS). It can effectively control the battery charging and discharging process, ensuring that the battery operates within a safe voltage and current range. Its low **RDS(ON)** characteristics help reduce power loss and heat generation during battery management, and improve battery efficiency and service life.
4. **Switching Power Supply (SMPS)**
In **Switching Power Supply** (SMPS) applications, **STT3471P-VB** MOSFET is widely used in high-efficiency power conversion circuits, especially in power systems that require **high current carrying** and **low loss**. It can improve the efficiency of switching power supplies and provide reliable power conversion performance in fields such as LED driver power supplies, computer power supplies, communication equipment, and power tool power supplies.
5. **Motor Drive Circuit**
**STT3471P-VB** also has great application potential in **motor drive circuits**. It can be used in applications such as power tools, electric vehicles, and electric toys as a switch control element for motors. Its low on-resistance can effectively reduce switching losses, and it can handle higher currents, improving the overall control accuracy and efficiency of the motor.
6. **Automotive Electronics Applications**
**STT3471P-VB** MOSFET is also suitable for **automotive electronics** systems, especially in battery management systems, power management and load control. In electric vehicles (EV) and hybrid electric vehicles (HEV), it can be used for high-efficiency battery protection, charging control and power conversion systems to help improve the overall energy efficiency and endurance of electric vehicles.
7. **Communication Equipment and Embedded Systems**
In **communication equipment** and **embedded systems**, **STT3471P-VB** MOSFET can be used for high-efficiency power conversion and load management to ensure stable system operation and reduce energy consumption. It is widely used in communication base stations, battery-powered sensors, Wi-Fi routers and other equipment to help devices achieve low power consumption and high efficiency operation.
In summary, **STT3471P-VB**, as a P-channel MOSFET, has a wide range of applicability in multiple application fields such as power management, battery management, load switches, switching power supplies, etc. It provides efficient current switching control through low on-resistance and high current handling capability, helping to improve the overall efficiency and performance of the circuit, and is particularly suitable for low-power and high-efficiency electronic designs.
1. **Power management system (DC-DC converter)**
**STT3471P-VB** MOSFET can be used in **DC-DC converter** applications, especially for scenarios that require low on-resistance and efficient power conversion. It can improve the efficiency of the power supply and reduce energy loss during the conversion process. In battery-powered devices, embedded systems and mobile devices, it is often used as a power switching switch to provide higher power conversion efficiency.
2. **Load switch application**
In **load switch** applications, **STT3471P-VB** MOSFET can provide efficient switching control for the power system through its low on-resistance and high reliability. It plays an important role in battery management systems, power regulators and load switching circuits to ensure that loads can be quickly and stably connected or disconnected.
3. **Battery management system (BMS)**
**STT3471P-VB** MOSFET is particularly prominent in **battery management system** (BMS). It can effectively control the battery charging and discharging process, ensuring that the battery operates within a safe voltage and current range. Its low **RDS(ON)** characteristics help reduce power loss and heat generation during battery management, and improve battery efficiency and service life.
4. **Switching Power Supply (SMPS)**
In **Switching Power Supply** (SMPS) applications, **STT3471P-VB** MOSFET is widely used in high-efficiency power conversion circuits, especially in power systems that require **high current carrying** and **low loss**. It can improve the efficiency of switching power supplies and provide reliable power conversion performance in fields such as LED driver power supplies, computer power supplies, communication equipment, and power tool power supplies.
5. **Motor Drive Circuit**
**STT3471P-VB** also has great application potential in **motor drive circuits**. It can be used in applications such as power tools, electric vehicles, and electric toys as a switch control element for motors. Its low on-resistance can effectively reduce switching losses, and it can handle higher currents, improving the overall control accuracy and efficiency of the motor.
6. **Automotive Electronics Applications**
**STT3471P-VB** MOSFET is also suitable for **automotive electronics** systems, especially in battery management systems, power management and load control. In electric vehicles (EV) and hybrid electric vehicles (HEV), it can be used for high-efficiency battery protection, charging control and power conversion systems to help improve the overall energy efficiency and endurance of electric vehicles.
7. **Communication Equipment and Embedded Systems**
In **communication equipment** and **embedded systems**, **STT3471P-VB** MOSFET can be used for high-efficiency power conversion and load management to ensure stable system operation and reduce energy consumption. It is widely used in communication base stations, battery-powered sensors, Wi-Fi routers and other equipment to help devices achieve low power consumption and high efficiency operation.
In summary, **STT3471P-VB**, as a P-channel MOSFET, has a wide range of applicability in multiple application fields such as power management, battery management, load switches, switching power supplies, etc. It provides efficient current switching control through low on-resistance and high current handling capability, helping to improve the overall efficiency and performance of the circuit, and is particularly suitable for low-power and high-efficiency electronic designs.
* 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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