STD44N4LF6-VB Product details
Product introduction:
STD44N4LF6-VB is a high-efficiency N-type MOSFET in TO252 package with a maximum drain-source voltage (VDS) of 40V and a maximum drain current (ID) of 55A. This product is manufactured based on Trench technology, providing low on-resistance (RDS(ON)) and excellent switching performance, enabling it to perform well in a variety of high-efficiency applications. Its on-resistance is 14mΩ at a gate-source voltage of 4.5V and 12mΩ at 10V, ensuring low power loss and high efficiency. STD44N4LF6-VB is an ideal choice for applications requiring high current and low loss, such as power management, motor drive and power conversion systems.
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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 | 40V | 2.5V | 55A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 55A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 55A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
| Parameter | Description |
|--------------------------|-------------------------------------------------------------|
| **Package type** | TO252 |
| **Configuration** | Single channel N-type MOSFET |
| **Drain-source voltage (VDS)** | 40V |
| **Gate-source voltage (VGS)** | ±20V |
| **Turn-on threshold voltage (Vth)** | 2.5V |
| **On-resistance (RDS(ON))** | 14mΩ (@VGS=4.5V), 12mΩ (@VGS=10V) |
| **Maximum drain current (ID)** | 55A |
| **Technology** | Trench technology|
| **Maximum junction temperature** | 150°C |
| **Package characteristics** | TO252 Package for high power, high current, high efficiency switching applications |
| **Switching performance** | High efficiency switching, low power loss, for high current drive applications |
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Domain and module applications:
1. **Power management system (SMPS)**
STD44N4LF6-VB is suitable for various power management systems, such as DC-DC converters, AC-DC power supplies and UPS (uninterruptible power supply). Its low on-resistance (RDS(ON)) enables it to maintain high efficiency in high current applications, thereby reducing energy loss and heat generation. It is suitable for applications requiring stable and efficient power conversion.
2. **Motor drive**
In motor control and drive systems, STD44N4LF6-VB is an efficient switching device that can achieve fast switching operations and high current handling. It is widely used in power tools, motor drive systems, home appliances and automation equipment. Its superior thermal management and low on-resistance help improve the performance and energy efficiency of motors.
3. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
In the battery management systems of electric vehicles and hybrid electric vehicles, the STD44N4LF6-VB can be used for efficient battery current switching and motor control. Its high current carrying capacity and low power loss characteristics can provide effective current control in the battery charging and discharging process and the drive system.
4. **Power Conversion and Inverter Applications**
In solar inverters, wind power inverters and other power conversion modules, the STD44N4LF6-VB provides efficient switching control. It can maintain low power loss when handling large currents, making the system operation more stable and efficient.
5. **Smart Grid and Efficient Power Management**
In smart grids and efficient power management systems, the STD44N4LF6-VB can be used for energy exchange, load regulation and current switching. Its fast response switching characteristics enable it to work efficiently in a high-frequency switching environment and optimize the operating efficiency of the power grid.
6. **Current protection and overload protection circuits**
STD44N4LF6-VB is also suitable for current protection and overload protection circuits, especially in current limiting systems that require fast response. Its fast switching capability can quickly cut off the current to avoid circuit damage due to overload, ensuring the safety and stability of the system.
STD44N4LF6-VB is an N-type MOSFET suitable for a variety of high-efficiency current control applications. It is widely used in power management, motor drive, electric vehicles, power conversion, smart grids, and protection circuits. In scenarios where high current and low power loss are required, it can provide efficient solutions to improve the overall performance and reliability of the system.
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