Product introduction：
STL50NH3LL-VB Product Introduction
STL50NH3LL-VB is a **single N-channel MOSFET**, which adopts **DFN8(5x6)** package and is suitable for high-efficiency, high-power power switching applications. The maximum drain-source voltage (VDS) of this MOSFET is **30V**, which is particularly suitable for low-voltage power management systems. Its **RDS(ON)** is **9mΩ** at VGS=4.5V and **7mΩ** at VGS=10V, showing extremely low on-resistance, effectively reducing energy loss and improving overall efficiency. In addition, it has a maximum drain current (ID) of **80A**, which enables it to handle larger currents and is suitable for high-power power conversion and management applications. Using **Trench technology**, this MOSFET has excellent switching characteristics and can provide fast response and efficient switching performance.
STL50NH3LL-VB is very suitable for **power management system**, **battery management**, **electric vehicle**, and **high power supply module** due to its **low on-resistance** and **high current carrying capacity**. Its high efficiency makes it superior in many high-frequency and high-efficiency power supply designs.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
80A |
|
|
7mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
80A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
80A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
STL50NH3LL-VB Detailed Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------------|------------------------------------------------------|
| **Package Type** | DFN8(5x6) | Small package for high-performance designs with limited space. |
| **Channel Configuration** | Single N-Channel | Single N-Channel design for standard power switch applications. |
| **Drain-Source Voltage (VDS)** | 30V | Maximum drain-source voltage is 30V, suitable for low-voltage power switch applications. |
| **Gate-Source Voltage (VGS)** | ±20V | Maximum gate-source voltage is ±20V, suitable for most drive circuit designs. |
| **Threshold Voltage (Vth)** | 1.7V | Threshold voltage is 1.7V, suitable for conventional drive circuits. |
| **On-resistance (RDS(ON))** | 9mΩ @ VGS=4.5V | The on-resistance is 9mΩ at VGS=4.5V, suitable for low current applications. |
| **On-resistance (RDS(ON))** | 7mΩ @ VGS=10V | The on-resistance is 7mΩ at VGS=10V, suitable for high current applications. |
| **Drain current (ID)** | 80A | The maximum drain current is 80A, suitable for high current applications. |
| **Technology type** | Trench | Using Trench technology, the switching efficiency and conduction performance are optimized. |
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Domain and module applications：
Applications and module examples
1. **Power management system**
STL50NH3LL-VB demonstrates its outstanding performance in **power management systems**, especially in **DC-DC converters** and **AC-DC power adapters**. Due to its **low on-resistance** and **high current carrying capacity**, it can provide higher efficiency and reduce power losses during voltage conversion. In addition, STL50NH3LL-VB also has important applications in **battery management systems** (BMS), which can effectively control the battery charging and discharging process to ensure the safety and long life of the system.
2. **Electric vehicles (EV) and hybrid electric vehicles (HEV)**
STL50NH3LL-VB's **80A** maximum drain current and **low on-resistance** make it an ideal choice for **electric vehicle** and **hybrid electric vehicle** battery management systems (BMS). It can withstand large currents, ensuring the efficiency of the battery charging and discharging process, while also optimizing the efficiency of the electric drive system, reducing heat generation, and improving the performance and endurance of electric vehicles. In addition, this MOSFET is also suitable for **electric vehicle charging systems**, supporting fast charging and improving charging efficiency.
3. **High-frequency power converter**
STL50NH3LL-VB is suitable for **high-frequency power converters**, such as **power inverters**, **uninterruptible power supplies (UPS)** and other high-performance applications. Its **low on-resistance** and **excellent switching characteristics** enable it to maintain low power loss during high-frequency switching and provide high conversion efficiency. It is suitable for **renewable energy systems**, such as **solar inverters** and **wind power generation systems**, providing users with stable and efficient power output.
4. **Industrial Automation and Control**
In **industrial control systems**, STL50NH3LL-VB is widely used in **motor drives**, **PLC controllers**, and **industrial robots** as power switch components. Its **low on-resistance** and **high current carrying capacity** enable it to effectively drive industrial equipment while improving the overall efficiency of the system and reducing energy loss. This MOSFET can also be used in power management modules in **automated production lines** to ensure power stability and efficiency during the production process.
5. **High-power LED drive**
STL50NH3LL-VB can be used in **high-power LED drive** systems. Its low on-resistance and high current capability make it suitable for high-power LED lighting systems such as **street lighting**, **commercial building lighting**, and **large indoor lighting**. In these applications, it can provide precise current control, improve the efficiency of LED lamps, extend their service life, and reduce energy consumption.
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* 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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