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SW4N80K-VB TO252 Product details

Product introduction:

**SW4N80K-VB TO252 - Product Introduction**

The SW4N80K-VB is a high voltage N-channel MOSFET in TO252 package, which is widely used in high power switching power supplies, power management and electric drive systems. The MOSFET has a drain-source voltage (VDS) of up to 800V, a maximum gate drive voltage of ±30V, and a gate threshold voltage (Vth) of 3.5V, ensuring its stability and reliability over a wide operating voltage range. The SW4N80K-VB has a low on-resistance (RDS(ON) = 1100mΩ@VGS=10V) and a high current carrying capacity (ID = 5A), suitable for applications requiring high voltage resistance and high efficiency. Using SJ_Multi-EPI technology, the SW4N80K-VB excels in switching speed, switching loss and thermal management, and is suitable for use in efficient power conversion and power management equipment.

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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 800V 3.5V 5A 1100mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 800V 3.5V 5A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 800V 3.5V 5A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
**SW4N80K-VB TO252 - Detailed Parameter Description**

| Parameters| Description|
|---------------------|------------------------------------------------|
| **Package** | TO252 |
| **Configuration** | Single N-Channel MOSFET |
| **VDS** | 800V |
| **VGS** | ±30V |
| **Vth** | 3.5V |
| **RDS(ON)** | 1100mΩ @ VGS=10V |
| **ID** | 5A |
| **Technology** | SJ_Multi-EPI |
| **Maximum Drain Power Loss** | Varies depending on application and thermal conditions, usually better in power conversion |
| **Gate Drive Current** | 100nA max |
| **Operating Temperature Range** | -55°C to +150°C (max. junction temperature) |
| **Switching characteristics** | Suitable for efficient switching power supplies and power conversion systems, low switching losses and heat dissipation |
| **Quiescent leakage current** | Very low leakage current, ensuring stability in long-term operation |

Domain and module applications:

**SW4N80K-VB TO252 - Applications and Module Examples**

1. **High Voltage Power Modules**
The 800V drain-source voltage withstand capability of the SW4N80K-VB makes it ideal for use in high voltage power converters. For example, in industrial-grade AC-DC converters and DC-DC converters, this MOSFET can be used as the main switching element to help achieve efficient voltage conversion. Especially in applications that require high withstand voltage and low switching losses, the SW4N80K-VB can improve the energy efficiency and reliability of the system.

2. **Inverters**
In solar inverters and wind power inverters, the SW4N80K-VB can be used as a key switching element to ensure efficient conversion of power from DC sources (such as solar panels) to AC power for home or industrial power grids. Due to its high withstand voltage and high current carrying capacity, it can withstand large current fluctuations and transient voltages, ensuring stable operation of the inverter in high voltage environments.

3. **Electric Vehicle (EV) Charger**
In electric vehicle charging systems, the SW4N80K-VB can be used in the power conversion module of the battery charger. Its high voltage and high current characteristics enable it to efficiently control the current flow during the charging process, reduce switching losses and heat accumulation, and improve charging speed and efficiency. This MOSFET is also suitable for fast charging and smart charging systems to ensure efficient and stable battery charging.

4. **Uninterruptible Power Supply (UPS) System**
SW4N80K-VB plays an important role in UPS power systems. In the event of a power outage, the UPS system needs to quickly switch power to ensure continuous power supply to the load equipment. The high voltage withstand capability and low on-resistance of the SW4N80K-VB make it an ideal choice for efficient switching power supply design, which can improve the conversion efficiency of the UPS system and extend the service life of the equipment.

5. **Industrial Motor Drive**
In motor drive systems for industrial automation and power tools, the SW4N80K-VB is widely used in power conversion modules for motor controllers. Due to its excellent switching performance and high current carrying capacity, the SW4N80K-VB can effectively control the motor starting and speed regulation process while reducing system heat loss and improving reliability. This gives it an important advantage in high-efficiency motor drive and control.

6. **Power Conversion and Power Factor Correction (PFC)**
The SW4N80K-VB is also suitable for power factor correction (PFC) circuits, which can achieve higher power factors, reduce harmonics and improve power quality in power supply and distribution systems. Its high voltage tolerance allows it to operate effectively in high-power power systems, meeting the needs of modern power electronic equipment for high efficiency and low energy consumption.

In summary, SW4N80K-VB MOSFET is widely used in high-voltage power modules, inverters, electric vehicle chargers, UPS systems, motor drives, power factor correction and other fields due to its high withstand voltage, low on-resistance and good switching characteristics. It can provide efficient and stable power conversion in many fields and meet the needs of modern power electronic equipment for high efficiency and high reliability.
* 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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