STN454D-VB Product details
Product introduction:
STN454D-VB is a single N-channel power MOSFET in TO252 package, designed for high power and high efficiency applications. This MOSFET adopts advanced Trench technology, with low on-resistance and high current carrying capacity, which makes it excel in power management, load switching and high efficiency conversion applications. The maximum drain-source voltage (VDS) of STN454D-VB is 40V and the maximum drain current (ID) is 55A. It is suitable for high current and high power application scenarios and can provide high efficiency switching control. Its low on-resistance (RDS(ON)) and high gate threshold voltage (Vth) make it widely used in systems that require stable current and efficient transmission, especially in power management, DC-DC converters, battery management 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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
- **Model**: STN454D-VB
- **Package**: TO252
- **Configuration**: Single N-channel
- **VDS** (drain-source voltage): 40V
- **VGS** (gate-source voltage): ±20V
- **Vth** (gate threshold voltage): 2.5V
- **RDS(ON)** (on-resistance):
- 14mΩ @ VGS = 4.5V
- 12mΩ @ VGS = 10V
- **ID** (maximum drain current): 55A
- **Technology**: Trench technology
Domain and module applications:
1. **Power management system**
STN454D-VB MOSFET is widely used in power management systems, especially in DC-DC converters and high-efficiency power modules. Its low on-resistance (RDS(ON)=12mΩ@VGS=10V) enables efficient power conversion and transmission in high current environments, thereby improving the efficiency of power conversion. It is particularly suitable for power systems that require stable current transmission and high efficiency, such as industrial power supplies, battery-powered modules in consumer electronic devices, etc.
2. **Battery management system (BMS)**
STN454D-VB can be used for battery charge and discharge control and battery protection circuits in battery management systems. With its maximum drain current carrying capacity of 55A and high withstand voltage characteristics (VDS=40V), this MOSFET can be used as a switching element in power tools, electric vehicles (EVs) and large energy storage systems to control the battery charge and discharge process and ensure the high efficiency, stability and safety of the battery system.
3. **Load switch and protection circuit**
In load switch and circuit protection applications, STN454D-VB MOSFET can provide extremely low on-resistance to ensure efficient switching in load control. Its maximum drain current is 55A, which enables it to carry large current loads. It is suitable for load switch control in home appliances, industrial equipment and automotive electronics, and can effectively protect circuits from overload, short circuit or other abnormal conditions.
4. **Motor drive system**
STN454D-VB also plays an important role in motor drive systems, especially in the drive circuits of brushless DC motors (BLDC) and stepper motors. The high current carrying capacity and low on-resistance of this MOSFET can provide precise and stable current control, improve the efficiency of the motor drive system, and reduce power loss. It is suitable for high-efficiency power tools, electric vehicles and motor control systems in industrial automation.
5. **Automotive Electronics System**
In automotive electronics applications, the STN454D-VB can be used as part of a battery management system, or in systems such as on-board power modules and load switch control. Its 40V withstand voltage and 55A current carrying capacity make it suitable for switching operations of high current loads, such as battery management in electric vehicles (EVs), on-board power converters, and other systems, providing efficient power conversion and enhancing system reliability.
6. **High-efficiency lighting systems**
The STN454D-VB can be used in high-efficiency lighting systems, especially LED drive circuits. The MOSFET can effectively control the LED drive current and reduce energy losses, thereby improving the overall efficiency of the LED lighting system. With its low on-resistance (RDS(ON)=12mΩ@VGS=10V), the STN454D-VB can provide precise current regulation in LED drive systems for commercial, industrial and home lighting applications.
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