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STP45NF3LLFP-VB Product details
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1. **Product Introduction**
STP45NF3LLFP-VB is a high-efficiency N-type MOSFET in a TO220F package with a maximum drain-source voltage (V_DS) of 30V, suitable for medium and high power switching applications. The MOSFET provides a drain current (I_D) of up to 68A and has a very low on-resistance (R_DS(ON)) - 2mΩ at V_GS = 4.5V and 1mΩ at V_GS = 10V. This makes the STP45NF3LLFP-VB perform well in applications with high energy requirements and can significantly reduce conduction losses. Using Trench technology, this MOSFET has excellent thermal performance and efficient switching characteristics. It is widely used in power management, motor drive, LED drive, high power switching and other fields, and is suitable for systems requiring low power consumption and high efficiency.
STP45NF3LLFP-VB is a high-efficiency N-type MOSFET in a TO220F package with a maximum drain-source voltage (V_DS) of 30V, suitable for medium and high power switching applications. The MOSFET provides a drain current (I_D) of up to 68A and has a very low on-resistance (R_DS(ON)) - 2mΩ at V_GS = 4.5V and 1mΩ at V_GS = 10V. This makes the STP45NF3LLFP-VB perform well in applications with high energy requirements and can significantly reduce conduction losses. Using Trench technology, this MOSFET has excellent thermal performance and efficient switching characteristics. It is widely used in power management, motor drive, LED drive, high power switching and other fields, and is suitable for systems requiring low power consumption 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 |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 30V | 1.7V | 68A | 1mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 30V | 1.7V | 68A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 30V | 1.7V | 68A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. **Detailed parameter description**
- **Package type**: TO220F
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (V_DS)**: 30V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 2mΩ @ V_GS = 4.5V
- 1mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 68A
- **Technology type**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Power loss (P_d)**: 150W (typical)
- **Gain Characteristics**: Fast switching characteristics with high gain and low gate drive voltage, suitable for high-efficiency power switching and load control.
- **Package type**: TO220F
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (V_DS)**: 30V
- **Maximum gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: 1.7V
- **On-resistance (R_DS(ON))**:
- 2mΩ @ V_GS = 4.5V
- 1mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: 68A
- **Technology type**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Power loss (P_d)**: 150W (typical)
- **Gain Characteristics**: Fast switching characteristics with high gain and low gate drive voltage, suitable for high-efficiency power switching and load control.
Domain and module applications：
3. **Application fields and modules**
STP45NF3LLFP-VB is suitable for multiple applications requiring high efficiency and high power conversion with its low on-resistance and high current carrying capacity. Here are some typical application scenarios:
- **Power management and power converter**:
STP45NF3LLFP-VB is widely used in DC-DC converters, AC-DC power converters, and battery management systems as an efficient power switch. Due to its extremely low on-resistance, this MOSFET can effectively reduce power loss in the power supply and improve the overall efficiency of the system, especially in low-voltage power supply applications requiring high efficiency.
- **Motor drive system**:
In motor control applications, STP45NF3LLFP-VB can be used for motor drives in power tools, electric vehicles (such as electric bicycles, electric scooters), and various industrial automation equipment. Its high current carrying capacity and fast switching characteristics can ensure efficient control and smooth operation of the motor system and reduce energy loss.
- **LED Drive and Lighting Control**:
In LED drive systems, the STP45NF3LLFP-VB is used to regulate current and voltage to provide efficient and stable drive current, especially in high-power LED lighting applications that require precise current control. The low on-resistance of this MOSFET helps reduce power loss and heat generation, making it ideal for applications such as street lighting, commercial lighting, and stage lighting.
- **Fast Charging Systems (such as Electric Vehicle Chargers)**:
The STP45NF3LLFP-VB is suitable for efficient battery charging applications, especially in electric vehicle (EV) chargers and fast charging systems. In these systems, the MOSFET can quickly and efficiently control the flow of current and voltage to ensure a stable and safe battery charging process.
- **Switch Mode Power Supply (SMPS)**:
In switch mode power supply (SMPS) applications, the STP45NF3LLFP-VB can be used for efficient power conversion, especially in power supplies that require high current and high efficiency. It can be used as a power switch for high-frequency power conversion and is suitable for power modules of computer power supplies, communication equipment power supplies, and other electronic devices.
- **Inverter and Uninterruptible Power Supply (UPS)**:
In inverter and uninterruptible power supply (UPS) systems, the STP45NF3LLFP-VB is used as a key power switch responsible for converting direct current (DC) to alternating current (AC). Its low on-resistance and high current handling capability enable it to withstand higher power loads and ensure efficient power conversion and output.
- **Automotive Electronic Systems**:
In automotive electrical systems, the STP45NF3LLFP-VB can be used in applications such as battery management, motor control, and power conversion. Its high current carrying capacity, low on-resistance, and excellent switching characteristics enable it to perform well in the power systems of electric and hybrid vehicles.
- **Industrial Automation and Robot Control**:
In the field of industrial automation, the STP45NF3LLFP-VB can be used in electric actuators, robot drives, and automation control systems. It can be used for precise current and power control to ensure the stability and efficiency of automation equipment.
In summary, STP45NF3LLFP-VB is a high-efficiency N-type MOSFET with low on-resistance and high current carrying capacity, suitable for power management, motor drive, LED drive, fast charging, power conversion and automotive electronics. It can provide low power consumption and high efficiency solutions, and is widely used in various modern electronic systems that require high efficiency and high power conversion.
STP45NF3LLFP-VB is suitable for multiple applications requiring high efficiency and high power conversion with its low on-resistance and high current carrying capacity. Here are some typical application scenarios:
- **Power management and power converter**:
STP45NF3LLFP-VB is widely used in DC-DC converters, AC-DC power converters, and battery management systems as an efficient power switch. Due to its extremely low on-resistance, this MOSFET can effectively reduce power loss in the power supply and improve the overall efficiency of the system, especially in low-voltage power supply applications requiring high efficiency.
- **Motor drive system**:
In motor control applications, STP45NF3LLFP-VB can be used for motor drives in power tools, electric vehicles (such as electric bicycles, electric scooters), and various industrial automation equipment. Its high current carrying capacity and fast switching characteristics can ensure efficient control and smooth operation of the motor system and reduce energy loss.
- **LED Drive and Lighting Control**:
In LED drive systems, the STP45NF3LLFP-VB is used to regulate current and voltage to provide efficient and stable drive current, especially in high-power LED lighting applications that require precise current control. The low on-resistance of this MOSFET helps reduce power loss and heat generation, making it ideal for applications such as street lighting, commercial lighting, and stage lighting.
- **Fast Charging Systems (such as Electric Vehicle Chargers)**:
The STP45NF3LLFP-VB is suitable for efficient battery charging applications, especially in electric vehicle (EV) chargers and fast charging systems. In these systems, the MOSFET can quickly and efficiently control the flow of current and voltage to ensure a stable and safe battery charging process.
- **Switch Mode Power Supply (SMPS)**:
In switch mode power supply (SMPS) applications, the STP45NF3LLFP-VB can be used for efficient power conversion, especially in power supplies that require high current and high efficiency. It can be used as a power switch for high-frequency power conversion and is suitable for power modules of computer power supplies, communication equipment power supplies, and other electronic devices.
- **Inverter and Uninterruptible Power Supply (UPS)**:
In inverter and uninterruptible power supply (UPS) systems, the STP45NF3LLFP-VB is used as a key power switch responsible for converting direct current (DC) to alternating current (AC). Its low on-resistance and high current handling capability enable it to withstand higher power loads and ensure efficient power conversion and output.
- **Automotive Electronic Systems**:
In automotive electrical systems, the STP45NF3LLFP-VB can be used in applications such as battery management, motor control, and power conversion. Its high current carrying capacity, low on-resistance, and excellent switching characteristics enable it to perform well in the power systems of electric and hybrid vehicles.
- **Industrial Automation and Robot Control**:
In the field of industrial automation, the STP45NF3LLFP-VB can be used in electric actuators, robot drives, and automation control systems. It can be used for precise current and power control to ensure the stability and efficiency of automation equipment.
In summary, STP45NF3LLFP-VB is a high-efficiency N-type MOSFET with low on-resistance and high current carrying capacity, suitable for power management, motor drive, LED drive, fast charging, power conversion and automotive electronics. It can provide low power consumption and high efficiency solutions, and is widely used in various modern electronic systems that require high efficiency and high power conversion.
* 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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