Product introduction：
1. Product Introduction (STP80NF12-VB)
STP80NF12-VB is a high-performance N-type MOSFET in TO220 package, designed for high-efficiency, high-current switching applications, with excellent electrical performance. Its maximum drain-source voltage (Vds) is 100V, and the maximum drain current (Id) can reach 100A, which is very suitable for applications such as high-power power management, motor drive and battery management system. STP80NF12-VB uses advanced Trench technology and has low on-resistance (Rds(on) is 9mΩ @ Vgs=10V, 20mΩ @ Vgs=4.5V), which performs well under high current load, can effectively reduce power loss and improve system efficiency.
This MOSFET has low switching loss and is suitable for use in high-frequency switching power supplies, motor control and power conversion modules. Its excellent performance makes it an important part of high-efficiency power solutions. The STP80NF12-VB is ideal for systems that require high current control and low power loss, especially in battery-powered equipment such as power tools, electric vehicles, and battery chargers.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
100V |
|
2.5V |
100A |
|
|
9mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
100V |
|
2.5V |
100A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
100V |
|
2.5V |
100A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
2. Detailed parameter description
| **Parameter** | **Value** |
|------------------------|-------------------------------------|
| **Model** | STP80NF12-VB |
| **Package** | TO220 |
| **Configuration** | Unipolar N-type channel|
| **Maximum drain-source voltage (Vds)** | 100V |
| **Maximum gate-source voltage (Vgs)** | ±20V |
| **Threshold voltage (Vth)** | 2.5V |
| **On-resistance (Rds(on))** | 20mΩ @ Vgs=4.5V；9mΩ @ Vgs=10V |
| **Maximum drain current (Id)** | 100A |
| **Technology type** | Trench technology|
Domain and module applications：
3. Applications and modules
**1. Switching power supply (SMPS): **
STP80NF12-VB is ideal for switching power supplies (SMPS), including AC-DC converters and DC-DC converters. Its low on-resistance and high current carrying capacity enable it to excel in high-power, high-efficiency power supply applications, effectively reducing power losses and improving conversion efficiency. The application of this MOSFET in power modules can achieve higher power density and lower thermal management requirements.
**2. Motor drive: **
Since STP80NF12-VB has a drain current of up to 100A, it is suitable for motor drive applications such as industrial automation, power tools, robot control and home appliances. Low on-resistance and fast switching performance can provide efficient motor control and reduce energy loss and heat generation during motor operation.
**3. Battery Management System (BMS): **
In battery management systems, the STP80NF12-VB can be used as an efficient switching element to regulate the battery charging and discharging process, especially in electric vehicles (EV), energy storage systems and portable battery devices. Due to its low Rds(on) and high current carrying capacity, this MOSFET ensures efficient operation of the battery management system, optimizes battery life and improves the overall energy efficiency of the system.
**4. DC-DC Converter: **
STP80NF12-VB is suitable for efficient DC-DC converters, especially in applications requiring high current and high power. Its low on-resistance and fast switching characteristics can significantly reduce energy losses and improve the efficiency of the converter, especially in electric vehicles, communication equipment and renewable energy systems. Through effective current control, the STP80NF12-VB helps optimize power transmission.
**5. Electric vehicles: **
In electric vehicles such as electric cars, electric motorcycles and electric bicycles, the STP80NF12-VB can be used as a power switching element to drive the battery. Its strong current carrying capacity and low power loss characteristics ensure that the power system of electric vehicles operates efficiently, extending the driving range and improving the overall energy efficiency.
**6. Power Factor Correction (PFC): **
STP80NF12-VB is also used in power factor correction (PFC) circuits to help improve the power factor of the power system and reduce reactive power. Due to its low on-resistance and high switching frequency, the STP80NF12-VB can work efficiently, reduce the energy loss of the system and improve the power factor. It is widely used in industrial power supplies, server power supplies and household appliances.
* 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
Technical support：
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