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STN484D-VB Product details
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Product Introduction
**STN484D-VB** is a unipolar N-Channel MOSFET in a TO252 package, designed for high current, high efficiency power management and switching applications. With a maximum drain-source voltage (VDS) of 30V, this MOSFET is suitable for medium voltage power management systems with very low on-resistance (RDS(ON)). At VGS = 4.5V, the on-resistance is 6mΩ, while at VGS = 10V it is 5mΩ, ensuring very low conduction losses. Its maximum drain current is 80A, enabling it to handle high current loads. Using Trench technology, the STN484D-VB provides excellent current control capability and thermal performance, making it suitable for high-frequency switching power supplies, load switches, battery management and other high current applications that require low on-resistance.
**STN484D-VB** is a unipolar N-Channel MOSFET in a TO252 package, designed for high current, high efficiency power management and switching applications. With a maximum drain-source voltage (VDS) of 30V, this MOSFET is suitable for medium voltage power management systems with very low on-resistance (RDS(ON)). At VGS = 4.5V, the on-resistance is 6mΩ, while at VGS = 10V it is 5mΩ, ensuring very low conduction losses. Its maximum drain current is 80A, enabling it to handle high current loads. Using Trench technology, the STN484D-VB provides excellent current control capability and thermal performance, making it suitable for high-frequency switching power supplies, load switches, battery management and other high current applications that require low on-resistance.
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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 |
Detailed parameter description
- **Model**: STN484D-VB
- **Package**: TO252
- **Configuration**: Unipolar N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **RDS(ON)**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 80A
- **Technology**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Application areas**: switching power supplies, battery management, load switches, current protection, electronic equipment, etc.
- **Model**: STN484D-VB
- **Package**: TO252
- **Configuration**: Unipolar N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **RDS(ON)**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 80A
- **Technology**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Application areas**: switching power supplies, battery management, load switches, current protection, electronic equipment, etc.
Domain and module applications：
Application fields and module examples
1. **Switching power supply and power management system**
Due to its ultra-low on-resistance (RDS(ON)) and high current carrying capacity (maximum 80A), STN484D-VB is widely used in high-efficiency switching power supply design. It can be used in power adapters, DC power supply systems, consumer electronic power supplies and other fields to provide efficient current switching, reduce switching losses, and improve power conversion efficiency. It is especially suitable for high-current and high-frequency switching power supply design.
2. **Battery Management System (BMS)**
In the battery management system, STN484D-VB can effectively control the battery charging and discharging process with its high current handling capability and low on-resistance. It is widely used in power tools, electric vehicles, drones, battery energy storage systems and other fields to ensure the stability and safety of the battery system by accurately regulating the battery current. Its low on-resistance characteristics help reduce power loss, improve system efficiency and extend battery life.
3. **Load switch and current protection circuit**
Due to its strong current carrying capacity, STN484D-VB can be used for load switch and current protection circuit. It can efficiently switch load current in low voltage and high current applications, and effectively prevent damage caused by overcurrent and overvoltage. This MOSFET is suitable for current protection circuits in industrial control, power electronics, household appliances and other fields. By controlling the switching state of the load in real time, it effectively ensures the safety and stability of the circuit.
4. **DC-DC converter**
The low on-resistance and high current carrying capacity of STN484D-VB make it widely used in DC-DC converters. It can be used in DC-DC conversion modules in power tools, battery chargers, solar inverters and other equipment to help optimize power conversion and reduce energy loss during the conversion process, thereby improving the overall efficiency of the system. Especially in current conversion that requires frequent switching, the advantages of STN484D-VB are more prominent.
5. **High Power Power Modules and Power Amplifiers**
Due to its extremely low RDS(ON) and high current carrying capacity of 80A, the STN484D-VB can also be used in high power power modules and power amplifiers. These devices usually need to handle high current and high power signal transmission, and the high efficiency and high power handling capability of the STN484D-VB make it an ideal choice for these applications. It is widely used in communication equipment, RF amplifiers, high power power systems, and high power electronic devices.
1. **Switching power supply and power management system**
Due to its ultra-low on-resistance (RDS(ON)) and high current carrying capacity (maximum 80A), STN484D-VB is widely used in high-efficiency switching power supply design. It can be used in power adapters, DC power supply systems, consumer electronic power supplies and other fields to provide efficient current switching, reduce switching losses, and improve power conversion efficiency. It is especially suitable for high-current and high-frequency switching power supply design.
2. **Battery Management System (BMS)**
In the battery management system, STN484D-VB can effectively control the battery charging and discharging process with its high current handling capability and low on-resistance. It is widely used in power tools, electric vehicles, drones, battery energy storage systems and other fields to ensure the stability and safety of the battery system by accurately regulating the battery current. Its low on-resistance characteristics help reduce power loss, improve system efficiency and extend battery life.
3. **Load switch and current protection circuit**
Due to its strong current carrying capacity, STN484D-VB can be used for load switch and current protection circuit. It can efficiently switch load current in low voltage and high current applications, and effectively prevent damage caused by overcurrent and overvoltage. This MOSFET is suitable for current protection circuits in industrial control, power electronics, household appliances and other fields. By controlling the switching state of the load in real time, it effectively ensures the safety and stability of the circuit.
4. **DC-DC converter**
The low on-resistance and high current carrying capacity of STN484D-VB make it widely used in DC-DC converters. It can be used in DC-DC conversion modules in power tools, battery chargers, solar inverters and other equipment to help optimize power conversion and reduce energy loss during the conversion process, thereby improving the overall efficiency of the system. Especially in current conversion that requires frequent switching, the advantages of STN484D-VB are more prominent.
5. **High Power Power Modules and Power Amplifiers**
Due to its extremely low RDS(ON) and high current carrying capacity of 80A, the STN484D-VB can also be used in high power power modules and power amplifiers. These devices usually need to handle high current and high power signal transmission, and the high efficiency and high power handling capability of the STN484D-VB make it an ideal choice for these applications. It is widely used in communication equipment, RF amplifiers, high power power systems, and high power electronic devices.
* 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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