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STD55NH02LT4-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STD55NH02LT4-VB** is a single N-channel power MOSFET in TO252 package, suitable for high-power switching applications. This MOSFET has a maximum drain-source voltage of 30V, a maximum drain current of 80A, and uses Trench technology with extremely low on-resistance, which can provide efficient switching performance at a lower gate voltage. Its threshold voltage is 1.7V, which can ensure that the device starts and runs at a low voltage and reduces power loss. This MOSFET is suitable for power management, DC-DC converters, battery management systems and other fields with high power density and high efficiency requirements.
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**STD55NH02LT4-VB** is a single N-channel power MOSFET in TO252 package, suitable for high-power switching applications. This MOSFET has a maximum drain-source voltage of 30V, a maximum drain current of 80A, and uses Trench technology with extremely low on-resistance, which can provide efficient switching performance at a lower gate voltage. Its threshold voltage is 1.7V, which can ensure that the device starts and runs at a low voltage and reduces power loss. This MOSFET is suitable for power management, DC-DC converters, battery management systems and other fields with high power density and high efficiency requirements.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | 5mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** | **Description** |
|----------------------|--------------------------------------------|------------------------------------------------------------|
| **Package** | TO252 | TO252 package, suitable for surface mounting, with good heat dissipation and electrical performance|
| **Configuration** | Single N-channel | Single N-channel MOSFET configuration, suitable for switch control and power management applications|
| **VDS** | 30V | Maximum drain-source voltage of 30V, suitable for low-voltage power switching and power conversion applications|
| **VGS** | ±20V | Supports gate-source voltage of ±20V, suitable for a variety of drive and control circuits|
| **Vth** | 1.7V | Threshold voltage of 1.7V, capable of achieving high efficiency at lower voltages|
| **RDS(ON)** | 6mΩ@VGS=4.5V, 5mΩ@VGS=10V | Extremely low on-resistance, reducing power loss and improving efficiency|
| **ID** | 80A | Maximum drain current 80A, suitable for high-power applications|
| **Technology** | Trench | Using Trench technology to optimize the device's current carrying capacity and conduction characteristics|
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| **Parameter** | **Value** | **Description** |
|----------------------|--------------------------------------------|------------------------------------------------------------|
| **Package** | TO252 | TO252 package, suitable for surface mounting, with good heat dissipation and electrical performance|
| **Configuration** | Single N-channel | Single N-channel MOSFET configuration, suitable for switch control and power management applications|
| **VDS** | 30V | Maximum drain-source voltage of 30V, suitable for low-voltage power switching and power conversion applications|
| **VGS** | ±20V | Supports gate-source voltage of ±20V, suitable for a variety of drive and control circuits|
| **Vth** | 1.7V | Threshold voltage of 1.7V, capable of achieving high efficiency at lower voltages|
| **RDS(ON)** | 6mΩ@VGS=4.5V, 5mΩ@VGS=10V | Extremely low on-resistance, reducing power loss and improving efficiency|
| **ID** | 80A | Maximum drain current 80A, suitable for high-power applications|
| **Technology** | Trench | Using Trench technology to optimize the device's current carrying capacity and conduction characteristics|
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Domain and module applications：
3. Application fields and module examples
1. **DC-DC converter**
**High-efficiency power conversion**: STD55NH02LT4-VB can be used as a switching element in a DC-DC converter to control the conversion of current. Due to its low RDS(ON) characteristics, this MOSFET can reduce switching losses and improve power conversion efficiency. It is suitable for communication equipment, power tools, and vehicle power systems.
**Battery-powered system**: In battery-driven devices, the use of STD55NH02LT4-VB can effectively manage the current flow of the battery and ensure that the system can operate efficiently at low voltages. It is especially suitable for portable battery-powered devices such as mobile power supplies, wireless devices, etc.
2. **Motor drive circuit**
**Motor control**: This MOSFET can be used in motor drive circuits, especially in high-efficiency motor control systems. Its high current carrying capacity and low on-resistance characteristics enable it to provide stable current and voltage output for stepper motors and brushless DC motors (BLDC), ensuring smooth and efficient motor operation. It is suitable for power tools, household appliances, and industrial automation.
**Electric Vehicles (EV)**: In the motor drive system of electric vehicles, the STD55NH02LT4-VB can be used as a switching element to help accurately control the operation of the motor, improve drive efficiency, and reduce energy loss.
3. **LED Driver Power Supply**
**LED Lighting Driver**: The STD55NH02LT4-VB is used as a power switch in the LED driver power supply to provide stable current and voltage to ensure long-term stable operation of LED lamps. Its low RDS(ON) value helps reduce switching losses and improve the efficiency of lighting equipment. It is widely used in commercial lighting and indoor lighting.
**Intelligent Lighting System**: This MOSFET is suitable for driving LED modules in intelligent lighting systems, ensuring the brightness stability of lamps and efficient use of electrical energy through efficient current control.
4. **Battery Management System (BMS)**
**Battery Charge and Discharge Control**: STD55NH02LT4-VB is suitable for battery charge and discharge control in battery management systems, especially in electric vehicles and large-scale energy storage systems. It can accurately regulate battery current, ensure efficient battery charge and discharge, and extend battery life.
**Portable Battery Equipment**: This MOSFET can be used in portable battery management systems to help manage the battery charge and discharge process and ensure that the battery is within a safe operating range. It is suitable for electronic devices such as smartphones, tablets, and laptops.
5. **Industrial Power Supply and Current Control**
**Efficient Power Management**: In industrial equipment, STD55NH02LT4-VB can provide efficient power management as a power switching element, especially in industrial power supplies that require high current control. By optimizing power conversion and reducing heat generation, it can improve the overall efficiency and stability of the equipment.
**Industrial Automation Equipment**: This MOSFET is suitable for industrial automation control equipment, such as PLC control systems, robot drive systems, and sensor control modules.
6. **Consumer Electronics**
**High-efficiency Power Adapter**: STD55NH02LT4-VB can also be used in power adapters for consumer electronics to provide efficient power conversion, suitable for a variety of portable devices such as digital cameras, electric toothbrushes, handheld tools, etc.
**Portable Electronic Devices**: In smart watches, wireless headphones and other portable devices, STD55NH02LT4-VB can be used for efficient power management, extending the working time of the device and providing stable current output.
1. **DC-DC converter**
**High-efficiency power conversion**: STD55NH02LT4-VB can be used as a switching element in a DC-DC converter to control the conversion of current. Due to its low RDS(ON) characteristics, this MOSFET can reduce switching losses and improve power conversion efficiency. It is suitable for communication equipment, power tools, and vehicle power systems.
**Battery-powered system**: In battery-driven devices, the use of STD55NH02LT4-VB can effectively manage the current flow of the battery and ensure that the system can operate efficiently at low voltages. It is especially suitable for portable battery-powered devices such as mobile power supplies, wireless devices, etc.
2. **Motor drive circuit**
**Motor control**: This MOSFET can be used in motor drive circuits, especially in high-efficiency motor control systems. Its high current carrying capacity and low on-resistance characteristics enable it to provide stable current and voltage output for stepper motors and brushless DC motors (BLDC), ensuring smooth and efficient motor operation. It is suitable for power tools, household appliances, and industrial automation.
**Electric Vehicles (EV)**: In the motor drive system of electric vehicles, the STD55NH02LT4-VB can be used as a switching element to help accurately control the operation of the motor, improve drive efficiency, and reduce energy loss.
3. **LED Driver Power Supply**
**LED Lighting Driver**: The STD55NH02LT4-VB is used as a power switch in the LED driver power supply to provide stable current and voltage to ensure long-term stable operation of LED lamps. Its low RDS(ON) value helps reduce switching losses and improve the efficiency of lighting equipment. It is widely used in commercial lighting and indoor lighting.
**Intelligent Lighting System**: This MOSFET is suitable for driving LED modules in intelligent lighting systems, ensuring the brightness stability of lamps and efficient use of electrical energy through efficient current control.
4. **Battery Management System (BMS)**
**Battery Charge and Discharge Control**: STD55NH02LT4-VB is suitable for battery charge and discharge control in battery management systems, especially in electric vehicles and large-scale energy storage systems. It can accurately regulate battery current, ensure efficient battery charge and discharge, and extend battery life.
**Portable Battery Equipment**: This MOSFET can be used in portable battery management systems to help manage the battery charge and discharge process and ensure that the battery is within a safe operating range. It is suitable for electronic devices such as smartphones, tablets, and laptops.
5. **Industrial Power Supply and Current Control**
**Efficient Power Management**: In industrial equipment, STD55NH02LT4-VB can provide efficient power management as a power switching element, especially in industrial power supplies that require high current control. By optimizing power conversion and reducing heat generation, it can improve the overall efficiency and stability of the equipment.
**Industrial Automation Equipment**: This MOSFET is suitable for industrial automation control equipment, such as PLC control systems, robot drive systems, and sensor control modules.
6. **Consumer Electronics**
**High-efficiency Power Adapter**: STD55NH02LT4-VB can also be used in power adapters for consumer electronics to provide efficient power conversion, suitable for a variety of portable devices such as digital cameras, electric toothbrushes, handheld tools, etc.
**Portable Electronic Devices**: In smart watches, wireless headphones and other portable devices, STD55NH02LT4-VB can be used for efficient power management, extending the working time of the device and providing stable current output.
* 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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