Product introduction：
STL75NH3LL-VB Product Introduction
STL75NH3LL-VB is a **single N-channel MOSFET**, using **DFN8(5x6)** package, designed for high power density and high efficiency applications. This MOSFET provides **30V** maximum drain-source voltage (VDS), **120A** maximum drain current (ID), and **ultra-low on-resistance**, which is **3mΩ** at VGS=10V and **5mΩ** at VGS=4.5V. These features make STL75NH3LL-VB an ideal choice for high current, high efficiency power management systems.
STL75NH3LL-VB uses **Trench technology**, which has extremely low switching loss and conduction loss, which can effectively reduce power consumption and improve the overall efficiency of the system. This MOSFET is suitable for high current applications and is widely used in **DC-DC converters**, **battery management systems**, **electric vehicles**, **high power supply modules** and other fields. Its low on-resistance enables it to have good performance in high-frequency switching operations, can handle high current loads, and effectively reduce system heat generation, extending the service life of the equipment.
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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 |
120A |
|
|
3mΩ |
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 |
120A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(5X6) |
Single-N |
30V |
|
1.7V |
120A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(5X6) |
Single-N |
|
|
|
|
|
|
|
STL75NH3LL-VB Detailed Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|-----------------------------------|------------------------------------------------------|
| **Package Type** | DFN8(5x6) | Compact package design, suitable for space-constrained and high power density applications. |
| **Channel Configuration** | Single N-Channel | Single N-Channel design, suitable for common switching power supply applications. |
| **Drain-Source Voltage (VDS)** | 30V | Maximum drain-source voltage is 30V, suitable for applications such as low-voltage power converters. |
| **Gate-Source Voltage (VGS)** | ±20V | Maximum gate-source voltage is ±20V, suitable for a variety of drive circuit designs. |
| **Threshold Voltage (Vth)** | 1.7V | Threshold voltage is 1.7V, suitable for conventional drive circuits. |
| **On-resistance (RDS(ON))** | 5mΩ @ VGS=4.5V | The on-resistance is 5mΩ at VGS=4.5V, suitable for high current applications. |
| **On-resistance (RDS(ON))** | 3mΩ @ VGS=10V | The on-resistance is 3mΩ at VGS=10V, suitable for low voltage power conversion. |
| **Drain current (ID)** | 120A | The maximum drain current is 120A, suitable for high current load applications. |
| **Technology type** | Trench | Using Trench technology, the switching performance and conduction efficiency are optimized. |
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Domain and module applications：
Application fields and module examples
1. **High-efficiency power converters**
STL75NH3LL-VB has important applications in **DC-DC converters** and **AC-DC power adapters**. Its **low on-resistance** and **high current capability** enable it to efficiently convert power while reducing current loss and heat generation. For example, in **efficient power management systems**, STL75NH3LL-VB can provide lower power loss and significantly improve system efficiency. This makes it very suitable for **power electronic systems**, especially in applications that require high power density and efficiency.
2. **Battery Management System (BMS)**
Due to its **ultra-low on-resistance** and **high current carrying capability**, STL75NH3LL-VB is particularly suitable for **battery management systems (BMS)**, especially in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. During the battery charging and discharging process, the low loss characteristics of MOSFET can effectively improve the battery charging efficiency and extend the battery life, while reducing the heat generated by the system and improving the overall system stability.
3. **Electric Vehicles (EV)**
In the **battery management system** and **motor drive system** of **electric vehicles**, STL75NH3LL-VB can effectively provide efficient battery charging and discharging, ensuring the high efficiency output of the battery pack. At the same time, the high current carrying capacity of this MOSFET also enables it to support the high power requirements in the electric vehicle power system, reduce overall energy loss, and improve the endurance and driving performance of electric vehicles.
4. **Solar Inverters and Wind Power Systems**
STL75NH3LL-VB is suitable for **solar inverters** and **wind power generation systems**, which usually require efficient **DC-AC power converters**. Its **low on-resistance** and **high current carrying capacity** make it very suitable for high-efficiency power conversion in these applications, ensuring that the power generated by solar cells or wind turbines is efficiently converted into stable AC power for home or industrial use. Its low loss characteristics help reduce system energy loss and improve system efficiency.
5. **High-power LED driver**
STL75NH3LL-VB is also very suitable for **high-power LED drivers**, especially in situations requiring high power density and efficiency, such as **commercial lighting** and **street lighting**. Due to its **low on-resistance**, STL75NH3LL-VB can provide efficient current control when driving **high-power LED lighting modules**, reduce energy loss, and maintain a low operating temperature, thereby extending the service life of LED lamps and improving light efficiency.
6. **Industrial Automation and Motor Drive**
STL75NH3LL-VB is also widely used in **industrial automation systems**, such as as a power switch in **motor drive** and **automation control** systems. Its **high current carrying capacity** and **low on-resistance** enable it to drive industrial equipment, provide stable current output, reduce equipment heat generation, and improve system efficiency and reliability.
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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
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