STU456A-VB Product details
Product introduction:
STU456A-VB is a high-performance single N-channel MOSFET in TO252 package, designed for medium and low voltage, high current applications. This MOSFET provides a maximum drain-source voltage (VDS) of 40V and a maximum drain current (ID) of 55A, which is very suitable for high-performance power management, power switching, motor drive, battery management system and other fields. The low on-resistance (RDS(ON) = 14mΩ@VGS=4.5V and 12mΩ@VGS=10V) and high current carrying capacity of STU456A-VB enable it to significantly reduce energy loss and improve efficiency when transmitting large currents.
The threshold voltage (Vth) of this MOSFET is 2.5V, which is suitable for drive circuits with a variety of voltage ranges. It can start to conduct at a lower gate voltage to meet different drive requirements. The excellent performance of STU456A-VB makes it an ideal choice for applications requiring high efficiency and high power handling. It is widely used in portable devices, DC-DC converters, power tools, battery management and other power electronic 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 |
- **Package type: ** TO252
- **Configuration: ** Single-N-Channel
- **Maximum drain-source voltage (VDS): ** 40V
- **Maximum gate-source voltage (VGS): ** ±20V
- **Threshold voltage (Vth): ** 2.5V
- **On-resistance (RDS(ON)): **
- 14mΩ @ VGS=4.5V
- 12mΩ @ VGS=10V
- **Maximum drain current (ID): ** 55A
- **Technology: ** Trench
- **Application areas: ** Power management, motor drive, DC-DC converter, battery management system
Domain and module applications:
**1. Power management system: **
STU456A-VB is widely used in power management systems, especially in DC-DC converters, battery charge and discharge control, high-efficiency power modules and other fields. Due to its low on-resistance and high current carrying capacity (maximum 55A), it can significantly reduce power loss and improve power conversion efficiency. This makes STU456A-VB an ideal choice for multiple power management applications such as portable devices, power tools, battery-driven systems, LED lighting, etc., providing more efficient and stable power conversion.
**2. Battery Management System (BMS): **
STU456A-VB plays an important role in battery management systems (BMS), especially in electric vehicles (EV), power tools and energy storage systems. With its excellent current carrying capacity (55A) and low on-resistance (12mΩ@VGS=10V), this MOSFET can efficiently control the battery charge and discharge process, ensuring the stability and safety of the battery under high current load. It provides efficient current transmission and thermal management solutions for electric vehicles, power tools, energy storage systems, etc., enhancing the overall performance of the system.
**3. Motor drive system: **
STU456A-VB is also widely used in motor drive systems, especially motor control in power tools, household appliances and industrial automation equipment. Its high current carrying capacity (maximum 55A) and low on-resistance (12mΩ@VGS=10V) enable it to stably provide sufficient current to the motor, ensuring the efficient operation of the motor during operation, especially maintaining stability during starting, acceleration, deceleration and load fluctuations. In the fields of electric vehicles, power tools, automation equipment, etc., STU456A-VB provides excellent current control solutions.
**4. Switching power supply (SMPS): **
The low on-resistance and high current carrying capacity of STU456A-VB make it very suitable for high-efficiency switching power supply (SMPS) applications. In applications such as DC-DC converters, power adapters, and LED driver power supplies, this MOSFET can reduce power loss and improve the overall efficiency of the system, especially under the working conditions of high-frequency switching power supplies, it can effectively reduce the temperature rise of the system. The efficient switching characteristics and low heat loss of STU456A-VB make it an ideal choice for applications with high power density and thermal management requirements.
**5. Portable devices and consumer electronics: **
STU456A-VB can also be used for power management in portable devices and consumer electronics. Due to its efficient current transmission and low power consumption characteristics, STU456A-VB can play a role in products such as smartphones, tablets, and smart wearable devices to improve battery life and operating stability. It helps to reduce the size of the power module while providing sufficient power support to meet the needs of modern electronic devices for high efficiency and low power consumption.
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