Product introduction：
1. **Product Introduction**
**SUP85N04-04-VB** is a high-performance, single N-channel MOSFET in a TO220 package, designed for high-efficiency power switching applications. The MOSFET has a maximum drain-source voltage (VDS) of 40V and extremely low RDS(ON) of 7mΩ (VGS = 4.5V) and 6mΩ (VGS = 10V), enabling it to operate efficiently at higher current loads, reducing power losses and improving efficiency. Its maximum drain current (ID) can reach 110A, making it suitable for a variety of power systems requiring high current, high efficiency and stability. SUP85N04-04-VB uses Trench technology, which enables it to perform well in applications with higher switching frequencies and has excellent thermal performance, making it suitable for power conversion, drive circuits and other fields.
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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 |
40V |
|
2.5V |
110A |
|
|
6mΩ |
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 |
40V |
|
2.5V |
110A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
40V |
|
2.5V |
110A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
2. **Detailed parameter description**
- **Model**: SUP85N04-04-VB
- **Package**: TO220
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 7mΩ @ VGS = 4.5V
- 6mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 110A
- **Technology**: Trench
Domain and module applications：
3. **Application fields and module examples**
1. **Power conversion and DC-DC converters**
- SUP85N04-04-VB has low on-resistance and high current carrying capacity, and is widely used in DC-DC converters, power management modules (PMICs) and power factor correction (PFC) circuits. It can improve system efficiency, reduce switching losses, adapt to higher operating frequencies, and is particularly suitable for high-efficiency power supply designs that require large current output.
2. **Electric Vehicles (EV) and Battery Management Systems (BMS)**
- In the battery management system of electric vehicles, SUP85N04-04-VB is used as a high-current switching element to provide efficient battery charge and discharge management. Due to its low RDS(ON), it has less power consumption during battery charging, can effectively control battery voltage and current, and extend battery life.
3. **Industrial Motor Drive and Automation Control**
- In the field of industrial automation, SUP85N04-04-VB is widely used as a switching component in motor drive and actuator control systems. It can carry large current loads and maintain low power loss in high-frequency switching operations, suitable for industrial applications requiring high power output.
4. **Power Supply and Battery Charger**
- In battery charger design, SUP85N04-04-VB can be used as a switching element in the battery charging process, especially in fast charging design, with low on-resistance and high working efficiency, which can speed up charging and reduce heat generation.
5. **High-frequency Power Switch**
- Due to its use of Trench technology, SUP85N04-04-VB performs well in high-frequency switching applications. It can effectively reduce switching losses and support high-frequency operation, suitable for key switching elements in efficient power transmission and distribution systems.
6. **PV Inverter**
- In photovoltaic (PV) inverters, SUP85N04-04-VB can withstand large current and high voltage changes, ensuring that the inverter provides stable power output during the conversion process, while effectively controlling energy loss and heat during the power conversion process.
Through these application cases, it can be seen that SUP85N04-04-VB is suitable for high-efficiency power systems, industrial automation, vehicle power supplies, and other application scenarios that require high current and high-efficiency conversion due to its low RDS(ON) and high current handling capabilities.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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