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STB70NF03L-1-VB Product details
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STB70NF03L-1-VB Product Introduction
**STB70NF03L-1-VB** is a single N-channel power MOSFET using **Trench** technology, package type **TO262**, with excellent current control capability. Its maximum drain-source voltage (VDS) is 30V and the maximum drain current (ID) is 90A, which is suitable for power management systems that require high current and high-efficiency switching. This MOSFET provides a very low on-resistance (RDS(ON)), which is 7mΩ at VGS = 4.5V and 4mΩ at VGS = 10V, making it very suitable for power conversion, switching power supplies, and other high-efficiency power systems in high current environments. Its high performance characteristics make it very suitable for various industrial applications, automotive electronics, battery management and other modules that require high current and high power.
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**STB70NF03L-1-VB** is a single N-channel power MOSFET using **Trench** technology, package type **TO262**, with excellent current control capability. Its maximum drain-source voltage (VDS) is 30V and the maximum drain current (ID) is 90A, which is suitable for power management systems that require high current and high-efficiency switching. This MOSFET provides a very low on-resistance (RDS(ON)), which is 7mΩ at VGS = 4.5V and 4mΩ at VGS = 10V, making it very suitable for power conversion, switching power supplies, and other high-efficiency power systems in high current environments. Its high performance characteristics make it very suitable for various industrial applications, automotive electronics, battery management and other modules that require high current and high power.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 30V | 1.7V | 90A | 4mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 30V | 1.7V | 90A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 30V | 1.7V | 90A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
STB70NF03L-1-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO262 | TO262 package, with good thermal performance and mechanical strength, suitable for high power applications. |
| **Configuration** | Single N-channel | Provides efficient current switching control, widely used in switching power supplies, power management systems and other fields. |
| **Drain-Source Voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for low-voltage and high-current switching applications. |
| **Gate-Source Voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, supporting a wide range of gate drive. |
| **Turn-On Threshold Voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, ensuring that the MOSFET is stably turned on at the appropriate voltage. |
| **On-resistance (RDS(ON))** | 7mΩ @ VGS=4.5V | Low on-resistance at 4.5V gate drive ensures low power loss. |
| **On-resistance (RDS(ON))** | 4mΩ @ VGS=10V | Very low on-resistance at 10V gate drive, reduces power loss and improves efficiency. |
| **Maximum drain current (ID)** | 90A | Maximum drain current of 90A, suitable for applications requiring high current handling. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and excellent switching performance. |
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| **Parameter** | **Value** | **Description** |
|----------------------|--------------------|---------------------------------------------------------------|
| **Package Type** | TO262 | TO262 package, with good thermal performance and mechanical strength, suitable for high power applications. |
| **Configuration** | Single N-channel | Provides efficient current switching control, widely used in switching power supplies, power management systems and other fields. |
| **Drain-Source Voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for low-voltage and high-current switching applications. |
| **Gate-Source Voltage (VGS)** | ±20V | The maximum gate-source voltage is ±20V, supporting a wide range of gate drive. |
| **Turn-On Threshold Voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, ensuring that the MOSFET is stably turned on at the appropriate voltage. |
| **On-resistance (RDS(ON))** | 7mΩ @ VGS=4.5V | Low on-resistance at 4.5V gate drive ensures low power loss. |
| **On-resistance (RDS(ON))** | 4mΩ @ VGS=10V | Very low on-resistance at 10V gate drive, reduces power loss and improves efficiency. |
| **Maximum drain current (ID)** | 90A | Maximum drain current of 90A, suitable for applications requiring high current handling. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and excellent switching performance. |
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Domain and module applications：
STB70NF03L-1-VB Applications and Modules
#### 1. **Switching Power Supply (SMPS)**
**Application scenarios:** STB70NF03L-1-VB is used as a power switch in a switching power supply (SMPS) for voltage conversion and power management.
**Features and advantages:** Its low on-resistance (4mΩ @ VGS = 10V) and high current carrying capacity (90A) enable it to efficiently handle current conversion and reduce energy loss, and is widely used in computer power supplies, communication power supplies, and embedded power systems.
#### 2. **Battery Management System (BMS)**
**Application scenarios:** In the battery management system, STB70NF03L-1-VB is used to control the charging and discharging process of the battery, which is suitable for electric vehicles (EV) and portable devices.
**Features and advantages:** The high current carrying capacity (90A) and low on-resistance of the MOSFET make it suitable for battery management applications that require high current, while ensuring efficient and stable current control to extend battery life.
#### 3. **DC-DC converter**
**Application scenarios:** In DC-DC converters, the STB70NF03L-1-VB acts as a switching element to help achieve voltage conversion and current regulation.
**Features and advantages:** Its low on-resistance (4mΩ @ VGS = 10V) can significantly reduce losses and improve conversion efficiency, making it suitable for high-efficiency power applications such as LED drivers, solar inverters, etc.
#### 4. **Power tools**
**Application scenarios:** In power tools, the STB70NF03L-1-VB is used for high current control and motor drive circuits.
**Features and advantages:** The drain current capability of up to 90A and the low on-resistance enable it to withstand high current in power tools without overheating, ensuring stable operation of power tools under various load conditions.
#### 5. **Automotive electronic systems**
**Application scenarios:** In automotive electronic systems, STB70NF03L-1-VB is used for power management to control motors, charging systems and other high-power devices in vehicles.
**Features and advantages:** Due to its high current carrying capacity and low power loss, MOSFET can improve the energy efficiency of automotive electronic systems and extend the service life of batteries and motors. It is widely used in electric vehicles (EV) and hybrid electric vehicles (HEV) and other fields.
#### 6. **Industrial power systems**
**Application scenarios:** In industrial power systems, STB70NF03L-1-VB is used for high-efficiency power conversion and current regulation.
**Features and advantages:** The low on-resistance and high current carrying capacity of MOSFET make it very suitable for working under high load conditions, providing efficient power management, and is applied in fields such as industrial automation, power control and precision instruments.
#### 7. **Consumer Electronics**
**Application scenarios:** In consumer electronics products (such as smartphones, tablets, laptops, etc.), STB70NF03L-1-VB is used for power management and power conversion modules.
**Features and advantages:** Low on-resistance (4mΩ @ VGS = 10V) enables efficient power conversion and low heat loss, which helps to extend device battery life and improve overall system efficiency.
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**STB70NF03L-1-VB** is a high-performance, low on-resistance single N-channel power MOSFET suitable for applications requiring high current and high power conversion. Its superior switching performance and high current carrying capacity make it an ideal choice for switching power supplies, battery management, power tools and electric vehicles, providing efficient and reliable solutions for various power conversion and energy management systems.
#### 1. **Switching Power Supply (SMPS)**
**Application scenarios:** STB70NF03L-1-VB is used as a power switch in a switching power supply (SMPS) for voltage conversion and power management.
**Features and advantages:** Its low on-resistance (4mΩ @ VGS = 10V) and high current carrying capacity (90A) enable it to efficiently handle current conversion and reduce energy loss, and is widely used in computer power supplies, communication power supplies, and embedded power systems.
#### 2. **Battery Management System (BMS)**
**Application scenarios:** In the battery management system, STB70NF03L-1-VB is used to control the charging and discharging process of the battery, which is suitable for electric vehicles (EV) and portable devices.
**Features and advantages:** The high current carrying capacity (90A) and low on-resistance of the MOSFET make it suitable for battery management applications that require high current, while ensuring efficient and stable current control to extend battery life.
#### 3. **DC-DC converter**
**Application scenarios:** In DC-DC converters, the STB70NF03L-1-VB acts as a switching element to help achieve voltage conversion and current regulation.
**Features and advantages:** Its low on-resistance (4mΩ @ VGS = 10V) can significantly reduce losses and improve conversion efficiency, making it suitable for high-efficiency power applications such as LED drivers, solar inverters, etc.
#### 4. **Power tools**
**Application scenarios:** In power tools, the STB70NF03L-1-VB is used for high current control and motor drive circuits.
**Features and advantages:** The drain current capability of up to 90A and the low on-resistance enable it to withstand high current in power tools without overheating, ensuring stable operation of power tools under various load conditions.
#### 5. **Automotive electronic systems**
**Application scenarios:** In automotive electronic systems, STB70NF03L-1-VB is used for power management to control motors, charging systems and other high-power devices in vehicles.
**Features and advantages:** Due to its high current carrying capacity and low power loss, MOSFET can improve the energy efficiency of automotive electronic systems and extend the service life of batteries and motors. It is widely used in electric vehicles (EV) and hybrid electric vehicles (HEV) and other fields.
#### 6. **Industrial power systems**
**Application scenarios:** In industrial power systems, STB70NF03L-1-VB is used for high-efficiency power conversion and current regulation.
**Features and advantages:** The low on-resistance and high current carrying capacity of MOSFET make it very suitable for working under high load conditions, providing efficient power management, and is applied in fields such as industrial automation, power control and precision instruments.
#### 7. **Consumer Electronics**
**Application scenarios:** In consumer electronics products (such as smartphones, tablets, laptops, etc.), STB70NF03L-1-VB is used for power management and power conversion modules.
**Features and advantages:** Low on-resistance (4mΩ @ VGS = 10V) enables efficient power conversion and low heat loss, which helps to extend device battery life and improve overall system efficiency.
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**STB70NF03L-1-VB** is a high-performance, low on-resistance single N-channel power MOSFET suitable for applications requiring high current and high power conversion. Its superior switching performance and high current carrying capacity make it an ideal choice for switching power supplies, battery management, power tools and electric vehicles, providing efficient and reliable solutions for various power conversion and energy management systems.
* 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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