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STB85NF3LLT4-VB Product details
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STB85NF3LLT4-VB Product Introduction
**STB85NF3LLT4-VB** is a high-performance single N-channel power MOSFET that uses advanced **Trench** technology and is packaged in **TO263**. This MOSFET has a drain-source voltage (VDS) of 30V and a very low on-resistance (RDS(ON) of 2.4mΩ at 10V drive), providing excellent switching performance and low power loss. It is capable of carrying a maximum drain current (ID) of 98A and is suitable for a variety of fields such as high-efficiency power conversion, automotive electronics, and industrial control. With its low RDS(ON) and strong current handling capability, the STB85NF3LLT4-VB is ideal for battery management, power amplifiers, and other power systems.
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**STB85NF3LLT4-VB** is a high-performance single N-channel power MOSFET that uses advanced **Trench** technology and is packaged in **TO263**. This MOSFET has a drain-source voltage (VDS) of 30V and a very low on-resistance (RDS(ON) of 2.4mΩ at 10V drive), providing excellent switching performance and low power loss. It is capable of carrying a maximum drain current (ID) of 98A and is suitable for a variety of fields such as high-efficiency power conversion, automotive electronics, and industrial control. With its low RDS(ON) and strong current handling capability, the STB85NF3LLT4-VB is ideal for battery management, power amplifiers, and other power systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | 2.4mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
STB85NF3LLT4-VB Parameter Description
| **Parameter** | **Value** | **Description** |
|----------------------|---------------------|-------------------------------------------------------------|
| **Package Type** | TO263 | Provides excellent thermal performance and mechanical strength, suitable for high power applications. |
| **Configuration** | Single N-channel | Provides efficient current control, suitable for high power switching applications. |
| **Drain-Source Voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for power switching and current control applications in low voltage areas. |
| **Gate-Source Voltage (VGS)** | ±20V | Supports ±20V gate drive voltage, suitable for a variety of power circuit designs. |
| **Turn-On Threshold Voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, ensuring that the MOSFET responds quickly under low gate voltage. |
| **On-resistance (RDS(ON))** | 2.4mΩ @ VGS=10V | At VGS=10V, the on-resistance is extremely low, reaching 2.4mΩ, ensuring low power loss. |
| **Maximum drain current (ID)** | 98A | The maximum drain current is 98A, suitable for switching applications with high current loads. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and high switching speed, suitable for efficient power conversion. |
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| **Parameter** | **Value** | **Description** |
|----------------------|---------------------|-------------------------------------------------------------|
| **Package Type** | TO263 | Provides excellent thermal performance and mechanical strength, suitable for high power applications. |
| **Configuration** | Single N-channel | Provides efficient current control, suitable for high power switching applications. |
| **Drain-Source Voltage (VDS)** | 30V | The maximum drain-source voltage is 30V, suitable for power switching and current control applications in low voltage areas. |
| **Gate-Source Voltage (VGS)** | ±20V | Supports ±20V gate drive voltage, suitable for a variety of power circuit designs. |
| **Turn-On Threshold Voltage (Vth)** | 1.7V | The turn-on threshold voltage is 1.7V, ensuring that the MOSFET responds quickly under low gate voltage. |
| **On-resistance (RDS(ON))** | 2.4mΩ @ VGS=10V | At VGS=10V, the on-resistance is extremely low, reaching 2.4mΩ, ensuring low power loss. |
| **Maximum drain current (ID)** | 98A | The maximum drain current is 98A, suitable for switching applications with high current loads. |
| **Technology type** | Trench | Adopts Trench technology, with low on-resistance and high switching speed, suitable for efficient power conversion. |
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Domain and module applications：
STB85NF3LLT4-VB Application Fields and Modules
#### 1. **High-efficiency power conversion**
**Application scenarios:** STB85NF3LLT4-VB is used as a switching element in power conversion modules and is widely used in power adapters, DC-DC converters, inverters, etc.
**Features and advantages:** Low on-resistance and high current carrying capacity (maximum 98A) make it play an important role in high-efficiency power conversion systems. It is particularly suitable for power management systems that require efficient power transmission and reduced losses, such as computer power supplies, LED driver power supplies, etc.
#### 2. **Battery Management System (BMS)**
**Application scenarios:** In the battery management system, STB85NF3LLT4-VB is used to control the charging and discharging process of the battery to ensure the optimization of battery performance.
**Features and Advantages:** Its high current capability and low on-resistance are ideal for battery management systems, especially in electric vehicles (EVs) and energy storage devices, which can effectively manage the current flow of the battery pack, extend battery life, and improve system efficiency.
#### 3. **Motor Drive**
**Application Scenarios:** The STB85NF3LLT4-VB is suitable for a variety of motor drive applications such as power tools, home appliances, robots, and electric vehicles.
**Features and Advantages:** The low on-resistance and high current carrying capacity of this MOSFET enable it to drive high current loads and improve motor efficiency, reduce heat loss, and ensure the reliability of the drive system.
#### 4. **Automotive Electronics**
**Application Scenarios:** In automotive electronic systems, the STB85NF3LLT4-VB can be used for battery management, electric drive, and power conversion modules.
**Features and advantages: ** Due to its extremely low on-resistance and high current capability, it is able to provide efficient power control and is widely used in battery management, DC-DC conversion, electric drive and other power modules in automobiles.
#### 5. **High-efficiency DC power system**
**Application scenarios: ** In DC power systems, the STB85NF3LLT4-VB can be used for efficient power conversion, voltage regulation and current control.
**Features and advantages: ** Due to its low on-resistance and high current capacity, it is suitable for DC power applications operating at low voltages, such as mobile phone chargers, LED drivers and low-voltage power supply devices.
#### 6. **Industrial automation and control**
**Application scenarios: ** In industrial control systems, the STB85NF3LLT4-VB is used for high-power switching, equipment protection and power regulation.
**Features and advantages:** Its high current carrying capacity and fast switching characteristics make it an indispensable switching element in industrial power control and automation equipment, especially in motor control and efficient power regulation systems.
#### 7. **Consumer Electronics**
**Application scenarios:** STB85NF3LLT4-VB provides efficient power management in consumer electronics and is widely used in devices such as smartphones, tablets, and laptops.
**Features and advantages:** Its ultra-low on-resistance and fast response characteristics make it an ideal power switch element for these devices, improving overall energy efficiency and extending battery life.
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**STB85NF3LLT4-VB** is a MOSFET suitable for a variety of efficient power and high-power applications. With its low on-resistance, high current carrying capacity and excellent switching performance, it is widely used in power conversion, battery management, motor drive, and industrial and consumer electronics, and is an ideal choice for various power management, drive and conversion systems.
#### 1. **High-efficiency power conversion**
**Application scenarios:** STB85NF3LLT4-VB is used as a switching element in power conversion modules and is widely used in power adapters, DC-DC converters, inverters, etc.
**Features and advantages:** Low on-resistance and high current carrying capacity (maximum 98A) make it play an important role in high-efficiency power conversion systems. It is particularly suitable for power management systems that require efficient power transmission and reduced losses, such as computer power supplies, LED driver power supplies, etc.
#### 2. **Battery Management System (BMS)**
**Application scenarios:** In the battery management system, STB85NF3LLT4-VB is used to control the charging and discharging process of the battery to ensure the optimization of battery performance.
**Features and Advantages:** Its high current capability and low on-resistance are ideal for battery management systems, especially in electric vehicles (EVs) and energy storage devices, which can effectively manage the current flow of the battery pack, extend battery life, and improve system efficiency.
#### 3. **Motor Drive**
**Application Scenarios:** The STB85NF3LLT4-VB is suitable for a variety of motor drive applications such as power tools, home appliances, robots, and electric vehicles.
**Features and Advantages:** The low on-resistance and high current carrying capacity of this MOSFET enable it to drive high current loads and improve motor efficiency, reduce heat loss, and ensure the reliability of the drive system.
#### 4. **Automotive Electronics**
**Application Scenarios:** In automotive electronic systems, the STB85NF3LLT4-VB can be used for battery management, electric drive, and power conversion modules.
**Features and advantages: ** Due to its extremely low on-resistance and high current capability, it is able to provide efficient power control and is widely used in battery management, DC-DC conversion, electric drive and other power modules in automobiles.
#### 5. **High-efficiency DC power system**
**Application scenarios: ** In DC power systems, the STB85NF3LLT4-VB can be used for efficient power conversion, voltage regulation and current control.
**Features and advantages: ** Due to its low on-resistance and high current capacity, it is suitable for DC power applications operating at low voltages, such as mobile phone chargers, LED drivers and low-voltage power supply devices.
#### 6. **Industrial automation and control**
**Application scenarios: ** In industrial control systems, the STB85NF3LLT4-VB is used for high-power switching, equipment protection and power regulation.
**Features and advantages:** Its high current carrying capacity and fast switching characteristics make it an indispensable switching element in industrial power control and automation equipment, especially in motor control and efficient power regulation systems.
#### 7. **Consumer Electronics**
**Application scenarios:** STB85NF3LLT4-VB provides efficient power management in consumer electronics and is widely used in devices such as smartphones, tablets, and laptops.
**Features and advantages:** Its ultra-low on-resistance and fast response characteristics make it an ideal power switch element for these devices, improving overall energy efficiency and extending battery life.
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**STB85NF3LLT4-VB** is a MOSFET suitable for a variety of efficient power and high-power applications. With its low on-resistance, high current carrying capacity and excellent switching performance, it is widely used in power conversion, battery management, motor drive, and industrial and consumer electronics, and is an ideal choice for various power management, drive and conversion 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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