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STD55N4F5-VB Product details
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STD55N4F5-VB Product Introduction
STD55N4F5-VB is a high-performance N-channel power MOSFET in TO252 package, suitable for surface mount applications. It has a drain-source withstand voltage (VDS) of 40V and can provide a drain current (ID) of up to 85A, which is very suitable for power management and conversion circuits that require high current and high switching frequency. This MOSFET uses advanced Trench technology to provide low on-resistance, further improving its efficiency and thermal performance, suitable for a wide range of applications. Its gate drive voltage is ±20V and the turn-on voltage (Vth) is 2.5V, ensuring reliable operation and control. This product is suitable for power tools, power management, electric vehicles, LED drivers and other power conversion applications, providing higher efficiency and lower power consumption.
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STD55N4F5-VB is a high-performance N-channel power MOSFET in TO252 package, suitable for surface mount applications. It has a drain-source withstand voltage (VDS) of 40V and can provide a drain current (ID) of up to 85A, which is very suitable for power management and conversion circuits that require high current and high switching frequency. This MOSFET uses advanced Trench technology to provide low on-resistance, further improving its efficiency and thermal performance, suitable for a wide range of applications. Its gate drive voltage is ±20V and the turn-on voltage (Vth) is 2.5V, ensuring reliable operation and control. This product is suitable for power tools, power management, electric vehicles, LED drivers and other power conversion applications, providing higher efficiency and lower power consumption.
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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 | 40V | 2.5V | 85A | 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 | 40V | 2.5V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Detailed parameter description
| **Parameter** | **Value** | **Description** |
|----------------------|------------------------|------------------------------------------------------|
| **Package type** | TO252 | Suitable for surface mounting, compact design, helps to improve heat dissipation. |
| **Configuration** | Single N-channel | High-efficiency switch control, suitable for most high-power and high-voltage applications. |
| **Drain-source withstand voltage (VDS)** | 40V | Suitable for high-efficiency power conversion and load control of low to medium voltage. |
| **Gate drive voltage (VGS)** | ±20V | Adapt to a wide range of gate drive voltages to ensure the stability of the control circuit. |
| **Throw-on voltage (Vth)** | 2.5V | Moderate turn-on voltage ensures low switching loss and high efficiency. |
| **On-resistance (RDS(ON))** | 6mΩ@VGS=4.5V, 5mΩ@VGS=10V | Low on-resistance ensures low power operation, suitable for high-efficiency power conversion and load driving. |
| **Drain current (ID)** | 85A | High current carrying capacity, suitable for high-power applications, providing stronger current control capability. |
| **Technology type** | Trench | Trench technology provides lower on-resistance and higher switching frequency, improving overall performance. |
| **Operating temperature range** | -55°C to 150°C | Able to operate stably in extreme working environments, ensuring long-term reliability. |
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| **Parameter** | **Value** | **Description** |
|----------------------|------------------------|------------------------------------------------------|
| **Package type** | TO252 | Suitable for surface mounting, compact design, helps to improve heat dissipation. |
| **Configuration** | Single N-channel | High-efficiency switch control, suitable for most high-power and high-voltage applications. |
| **Drain-source withstand voltage (VDS)** | 40V | Suitable for high-efficiency power conversion and load control of low to medium voltage. |
| **Gate drive voltage (VGS)** | ±20V | Adapt to a wide range of gate drive voltages to ensure the stability of the control circuit. |
| **Throw-on voltage (Vth)** | 2.5V | Moderate turn-on voltage ensures low switching loss and high efficiency. |
| **On-resistance (RDS(ON))** | 6mΩ@VGS=4.5V, 5mΩ@VGS=10V | Low on-resistance ensures low power operation, suitable for high-efficiency power conversion and load driving. |
| **Drain current (ID)** | 85A | High current carrying capacity, suitable for high-power applications, providing stronger current control capability. |
| **Technology type** | Trench | Trench technology provides lower on-resistance and higher switching frequency, improving overall performance. |
| **Operating temperature range** | -55°C to 150°C | Able to operate stably in extreme working environments, ensuring long-term reliability. |
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Domain and module applications：
Application fields and module examples
1. **Power management system**
- **Applicable scenarios**: DC-DC converters, power factor correction, inverters.
- **Example**: The application of STD55N4F5-VB in power management systems, especially in DC-DC converters, can provide efficient current conversion and reduce power loss. Its low on-resistance and high current carrying capacity make it particularly suitable for high-efficiency power modules, and it performs well in high-frequency and high-efficiency power conversion.
2. **Power tool drive system**
- **Applicable scenarios**: Power tools, cordless power tools.
- **Example**: This MOSFET is mainly used in battery drive and battery management circuits in power tools to help control current flow. Its 85A drain current capability and 40V withstand voltage enable it to provide high current support in high-efficiency tools, and has better durability and stability.
3. **Electric vehicle battery management system**
- **Applicable scenarios**: Battery management system (BMS), electric vehicle drive system.
- **Example**: STD55N4F5-VB is suitable for battery management systems in electric vehicles, especially in battery charge and discharge control, current detection and current regulation. Its low on-resistance and high current carrying capacity help improve system efficiency and extend battery life.
4. **LED driver power supply**
- **Applicable scenarios**: LED lighting, power adapter.
- **Example**: In LED driver power supply, STD55N4F5-VB can effectively control current and ensure efficient power conversion. Its low RDS(ON) and high current carrying capacity are particularly suitable for high-power LED lighting applications and can ensure long-term stable operation.
5. **Inverter application**
- **Applicable scenarios**: Solar inverter, power inverter.
- **Example**: In an inverter, the STD55N4F5-VB can be used to convert DC power to AC. The drain current of up to 85A and the low on-resistance make it suitable for use in high-power inverters to provide efficient power conversion.
6. **Battery Charger and Power Adapter**
- **Applicable Scenarios**: Various battery chargers, power adapters.
- **Example**: The STD55N4F5-VB can be used for current control in a charger to ensure efficient and stable current transmission during charging. Due to its low on-resistance, it can minimize power losses during charging.
The STD55N4F5-VB is a high-efficiency, low-loss N-channel power MOSFET suitable for a wide range of application scenarios, especially in power management, power tools, battery management, LED drivers and inverters. Its excellent current control capability and efficient switching performance make it an ideal choice for these high-power, high-current applications.
1. **Power management system**
- **Applicable scenarios**: DC-DC converters, power factor correction, inverters.
- **Example**: The application of STD55N4F5-VB in power management systems, especially in DC-DC converters, can provide efficient current conversion and reduce power loss. Its low on-resistance and high current carrying capacity make it particularly suitable for high-efficiency power modules, and it performs well in high-frequency and high-efficiency power conversion.
2. **Power tool drive system**
- **Applicable scenarios**: Power tools, cordless power tools.
- **Example**: This MOSFET is mainly used in battery drive and battery management circuits in power tools to help control current flow. Its 85A drain current capability and 40V withstand voltage enable it to provide high current support in high-efficiency tools, and has better durability and stability.
3. **Electric vehicle battery management system**
- **Applicable scenarios**: Battery management system (BMS), electric vehicle drive system.
- **Example**: STD55N4F5-VB is suitable for battery management systems in electric vehicles, especially in battery charge and discharge control, current detection and current regulation. Its low on-resistance and high current carrying capacity help improve system efficiency and extend battery life.
4. **LED driver power supply**
- **Applicable scenarios**: LED lighting, power adapter.
- **Example**: In LED driver power supply, STD55N4F5-VB can effectively control current and ensure efficient power conversion. Its low RDS(ON) and high current carrying capacity are particularly suitable for high-power LED lighting applications and can ensure long-term stable operation.
5. **Inverter application**
- **Applicable scenarios**: Solar inverter, power inverter.
- **Example**: In an inverter, the STD55N4F5-VB can be used to convert DC power to AC. The drain current of up to 85A and the low on-resistance make it suitable for use in high-power inverters to provide efficient power conversion.
6. **Battery Charger and Power Adapter**
- **Applicable Scenarios**: Various battery chargers, power adapters.
- **Example**: The STD55N4F5-VB can be used for current control in a charger to ensure efficient and stable current transmission during charging. Due to its low on-resistance, it can minimize power losses during charging.
The STD55N4F5-VB is a high-efficiency, low-loss N-channel power MOSFET suitable for a wide range of application scenarios, especially in power management, power tools, battery management, LED drivers and inverters. Its excellent current control capability and efficient switching performance make it an ideal choice for these high-power, high-current applications.
* 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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